ID: 967

AQSQID: 320310016

Site Name: Reno3

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 20, 2021, 9:32 a.m.

Location: Reno (Swest), NV

Reporting: False, Located: True

Current AQI: None

Reno (Swest) NV, US: 39.52507, -119.807744

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 3, 2020, 5 p.m. N/A N/A 66.7 ppb (65) N/A 26.9 ppb (26) 1.0 ppb (2) 14.0 ppb (13) 0.52 ppb (6) 58.0 μg/m3 (53) 6.0 μg/m3 (25) 64.0
 
March 3, 2020, 4 p.m. 44.1 ppb (42) 27.3 ppb (26) 34.0 ppb (33) 17.0 ppb (17) 15.9 ppb (15) 0.0 ppb (0) 15.0 ppb (14) 0.33 ppb (4) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 41.0
 
March 3, 2020, 3 p.m. 37.6 ppb (36) 18.5 ppb (18) 35.3 ppb (34) 19.0 ppb (18) 19.4 ppb (19) 0.0 ppb (0) 10.0 ppb (10) 0.31 ppb (4) 17.0 μg/m3 (16) 0.0 μg/m3 (0) 35.0
 
March 3, 2020, 2 p.m. 47.4 ppb (45) 21.0 ppb (20) 45.1 ppb (43) 26.0 ppb (25) 27.4 ppb (26) 0.0 ppb (0) 1.0 ppb (1) 0.35 ppb (4) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 44.0
 
March 3, 2020, 1 p.m. 49.1 ppb (47) 21.6 ppb (21) 47.2 ppb (45) 27.0 ppb (26) 28.6 ppb (27) 0.0 ppb (0) 1.0 ppb (1) 0.33 ppb (4) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 45.0
 
March 3, 2020, noon 42.6 ppb (41) 16.7 ppb (16) 43.2 ppb (41) 26.0 ppb (25) 27.8 ppb (27) 0.0 ppb (0) 1.0 ppb (1) 0.31 ppb (4) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 40.0
 
March 3, 2020, 11 a.m. 34.9 ppb (33) 9.1 ppb (9) 33.6 ppb (32) 26.0 ppb (25) 26.6 ppb (26) 0.0 ppb (0) 2.0 ppb (2) 0.24 ppb (3) 5.0 μg/m3 (5) -1.0 μg/m3 (0) 32.0
 
March 3, 2020, 10 a.m. 34.1 ppb (33) 8.1 ppb (8) 32.1 ppb (31) 26.0 ppb (25) 26.2 ppb (25) 0.0 ppb (0) 2.0 ppb (2) 0.25 ppb (3) 8.0 μg/m3 (8) 0.0 μg/m3 (0) 32.0
 
March 3, 2020, 9 a.m. 45.9 ppb (44) 17.4 ppb (17) 44.0 ppb (42) 29.0 ppb (28) 30.2 ppb (29) 0.0 ppb (0) 1.0 ppb (1) 0.35 ppb (4) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 42.0
 
March 3, 2020, 8 a.m. 50.7 ppb (48) 21.5 ppb (21) 47.6 ppb (45) 29.0 ppb (28) 30.0 ppb (29) 0.0 ppb (0) 1.0 ppb (1) 0.45 ppb (6) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 47.0
 
March 3, 2020, 7 a.m. 62.3 ppb (60) 32.8 ppb (31) N/A 29.0 ppb (28) N/A 1.0 ppb (2) 1.0 ppb (1) 0.61 ppb (7) 28.0 μg/m3 (26) 10.0 μg/m3 (42) 59.0
 
March 3, 2020, 6 a.m. 59.4 ppb (57) 29.1 ppb (28) 61.3 ppb (59) 30.0 ppb (29) 34.0 ppb (33) 1.0 ppb (2) 1.0 ppb (1) 0.6 ppb (7) 31.0 μg/m3 (29) 11.0 μg/m3 (46) 58.0
 
March 3, 2020, 5 a.m. 50.1 ppb (48) 17.9 ppb (17) 49.9 ppb (48) 32.0 ppb (31) 35.0 ppb (34) 0.0 ppb (0) 1.0 ppb (1) 0.58 ppb (7) 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
March 3, 2020, 4 a.m. 47.9 ppb (46) 13.7 ppb (13) 40.9 ppb (39) 34.0 ppb (33) 34.9 ppb (33) 0.0 ppb (0) 3.0 ppb (3) 0.56 ppb (7) 27.0 μg/m3 (25) 8.0 μg/m3 (34) 44.0
 
March 3, 2020, 3 a.m. 38.0 ppb (36) 4.6 ppb (5) 35.0 ppb (34) 33.0 ppb (32) 33.5 ppb (32) 0.0 ppb (0) 9.0 ppb (9) 0.47 ppb (6) 25.0 μg/m3 (24) 5.0 μg/m3 (21) 35.0
 
March 3, 2020, 2 a.m. 25.9 ppb (25) 1.1 ppb (2) 24.4 ppb (24) 25.0 ppb (24) 24.1 ppb (23) 0.0 ppb (0) 21.0 ppb (20) 0.35 ppb (4) 21.0 μg/m3 (20) 4.0 μg/m3 (17) 24.0
 
March 3, 2020, 1 a.m. 13.4 ppb (13) 1.3 ppb (2) 12.0 ppb (12) 12.0 ppb (12) 11.4 ppb (11) 0.0 ppb (0) 35.0 ppb (33) 0.21 ppb (3) 10.0 μg/m3 (10) -1.0 μg/m3 (0) 27.0
 
March 3, 2020, midnight 8.3 ppb (8) 2.0 ppb (2) 6.8 ppb (7) 6.0 ppb (6) 5.6 ppb (6) 0.0 ppb (0) 42.0 ppb (39) 0.14 ppb (2) 10.0 μg/m3 (10) -2.0 μg/m3 (0) 32.0
 
March 2, 2020, 11 p.m. 6.0 ppb (6) 1.7 ppb (2) 5.0 ppb (5) 4.0 ppb (4) 3.9 ppb (4) 0.0 ppb (0) 46.0 ppb (43) 0.13 ppb (2) 7.0 μg/m3 (7) -1.0 μg/m3 (0) 35.0
 
March 2, 2020, 10 p.m. 7.5 ppb (8) 3.0 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (43) 0.13 ppb (2) 8.0 μg/m3 (8) -2.0 μg/m3 (0) 35.0
 
March 2, 2020, 9 p.m. 8.3 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (43) 0.12 ppb (2) 6.0 μg/m3 (6) 0.0 μg/m3 (0) 35.0
 
March 2, 2020, 8 p.m. 6.6 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (42) 0.12 ppb (2) 9.0 μg/m3 (9) -1.0 μg/m3 (0) 35.0
 
March 2, 2020, 7 p.m. 10.8 ppb (11) 5.3 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (40) 0.12 ppb (2) 9.0 μg/m3 (9) -3.0 μg/m3 (0) 33.0
 
March 2, 2020, 6 p.m. 28.4 ppb (27) 16.5 ppb (16) 18.0 ppb (17) 12.0 ppb (12) 11.1 ppb (11) N/A N/A N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 26.0
 
March 2, 2020, 5 p.m. 65.3 ppb (64) 37.1 ppb (35) 56.2 ppb (54) 28.0 ppb (27) 27.2 ppb (26) N/A N/A N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 62.0
 
March 2, 2020, 4 p.m. 124.8 ppb (106) 86.1 ppb (86) 113.0 ppb (104) 39.0 ppb (37) 38.6 ppb (37) 2.0 ppb (3) 8.0 ppb (8) 0.97 ppb (12) 49.0 μg/m3 (46) 9.0 μg/m3 (38) 105.0
 
March 2, 2020, 3 p.m. 117.4 ppb (105) 81.8 ppb (81) 107.3 ppb (103) 35.0 ppb (34) 36.7 ppb (35) 1.0 ppb (2) 4.0 ppb (4) 0.92 ppb (11) 31.0 μg/m3 (29) 6.0 μg/m3 (25) 103.0
 
March 2, 2020, 2 p.m. 67.5 ppb (66) 34.7 ppb (33) 65.0 ppb (63) 33.0 ppb (32) 34.8 ppb (33) 1.0 ppb (2) 1.0 ppb (1) 0.78 ppb (10) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 64.0
 
March 2, 2020, 1 p.m. 81.0 ppb (80) 48.2 ppb (46) 75.7 ppb (75) 33.0 ppb (32) 34.9 ppb (33) 1.0 ppb (2) 1.0 ppb (1) 0.58 ppb (7) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 79.0
 
March 2, 2020, noon 91.8 ppb (92) 60.7 ppb (59) 91.4 ppb (91) 31.0 ppb (30) 36.2 ppb (35) 1.0 ppb (2) 1.0 ppb (1) 0.75 ppb (10) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 90.0
 
March 2, 2020, 11 a.m. 69.9 ppb (68) 38.0 ppb (36) 68.3 ppb (67) 32.0 ppb (31) 35.8 ppb (34) 1.0 ppb (2) 1.0 ppb (1) 0.6 ppb (7) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 67.0
 
March 2, 2020, 10 a.m. 54.5 ppb (52) 22.4 ppb (22) 51.4 ppb (49) 32.0 ppb (31) 33.9 ppb (32) 1.0 ppb (2) 1.0 ppb (1) 0.49 ppb (6) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 51.0
 
March 2, 2020, 9 a.m. 39.7 ppb (38) 10.2 ppb (10) 35.9 ppb (34) 29.0 ppb (28) 30.6 ppb (29) 0.0 ppb (0) 2.0 ppb (2) 0.47 ppb (6) 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
March 2, 2020, 8 a.m. 43.7 ppb (42) 12.9 ppb (13) 39.7 ppb (38) 31.0 ppb (30) 32.3 ppb (31) 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
March 2, 2020, 7 a.m. 56.5 ppb (54) 24.1 ppb (23) 52.1 ppb (50) 32.0 ppb (31) 34.6 ppb (33) 1.0 ppb (2) 2.0 ppb (2) 0.75 ppb (10) 27.0 μg/m3 (25) 18.0 μg/m3 (64) 63.0
 
March 2, 2020, 6 a.m. 52.2 ppb (50) 18.9 ppb (18) 48.2 ppb (46) 33.0 ppb (32) 35.0 ppb (34) 0.0 ppb (0) 2.0 ppb (2) 0.7 ppb (8) 24.0 μg/m3 (23) 8.0 μg/m3 (34) 48.0
 
March 2, 2020, 5 a.m. 30.3 ppb (29) 4.3 ppb (5) 27.3 ppb (26) 26.0 ppb (25) 24.7 ppb (24) 0.0 ppb (0) 11.0 ppb (11) 0.4 ppb (5) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 28.0
 
March 2, 2020, 4 a.m. 12.8 ppb (13) 1.3 ppb (2) 11.0 ppb (11) 11.0 ppb (11) 10.4 ppb (10) 0.0 ppb (0) 30.0 ppb (28) 0.29 ppb (4) 17.0 μg/m3 (16) 3.0 μg/m3 (13) 23.0
 
March 2, 2020, 3 a.m. 9.4 ppb (9) 1.2 ppb (2) 8.1 ppb (8) 8.0 ppb (8) 7.6 ppb (8) 0.0 ppb (0) 35.0 ppb (33) 0.2 ppb (3) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 27.0
 
March 2, 2020, 2 a.m. 10.3 ppb (10) 1.7 ppb (2) 9.6 ppb (10) 9.0 ppb (9) 8.9 ppb (9) 0.0 ppb (0) 36.0 ppb (34) 0.27 ppb (4) 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
March 2, 2020, 1 a.m. 6.3 ppb (6) 2.0 ppb (2) 4.6 ppb (5) 4.0 ppb (4) 3.8 ppb (4) 0.0 ppb (0) 42.0 ppb (39) 0.22 ppb (3) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 54.0
 
March 2, 2020, midnight 3.7 ppb (4) 1.0 ppb (1) 2.3 ppb (3) 3.0 ppb (3) 1.8 ppb (2) 0.0 ppb (0) 43.0 ppb (40) 0.15 ppb (2) 4.0 μg/m3 (4) -3.0 μg/m3 (0) 33.0
 
March 1, 2020, 11 p.m. 3.7 ppb (4) 1.7 ppb (2) 1.6 ppb (2) 2.0 ppb (2) 1.1 ppb (2) 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 2.0 μg/m3 (2) -2.0 μg/m3 (0) 33.0
 
March 1, 2020, 10 p.m. 3.9 ppb (4) 1.8 ppb (2) 1.8 ppb (2) 2.0 ppb (2) 1.1 ppb (2) 0.0 ppb (0) 43.0 ppb (40) 0.18 ppb (3) 3.0 μg/m3 (3) -2.0 μg/m3 (0) 33.0
 
March 1, 2020, 9 p.m. 4.3 ppb (5) 1.9 ppb (2) 2.2 ppb (3) 2.0 ppb (2) 1.4 ppb (2) 0.0 ppb (0) 43.0 ppb (40) 0.14 ppb (2) 3.0 μg/m3 (3) -3.0 μg/m3 (0) 33.0
 
March 1, 2020, 8 p.m. 4.3 ppb (5) 1.6 ppb (2) 2.6 ppb (3) 3.0 ppb (3) 1.6 ppb (2) 0.0 ppb (0) 41.0 ppb (38) 0.14 ppb (2) 4.0 μg/m3 (4) -3.0 μg/m3 (0) 32.0
 
March 1, 2020, 7 p.m. 4.0 ppb (4) 1.6 ppb (2) 2.2 ppb (3) 2.0 ppb (2) 1.3 ppb (2) 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 5.0 μg/m3 (5) -3.0 μg/m3 (0) 32.0
 
March 1, 2020, 6 p.m. 11.5 ppb (11) 4.9 ppb (5) 6.4 ppb (7) 7.0 ppb (7) 4.8 ppb (5) 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 4.0 μg/m3 (4) -3.0 μg/m3 (0) 31.0
 
March 1, 2020, 5 p.m. 17.5 ppb (17) 10.6 ppb (10) 5.4 ppb (6) 7.0 ppb (7) 4.3 ppb (5) 0.0 ppb (0) 40.0 ppb (38) 0.14 ppb (2) 3.0 μg/m3 (3) -2.0 μg/m3 (0) 31.0
 
March 1, 2020, 4 p.m. 14.3 ppb (14) 7.7 ppb (8) 5.1 ppb (5) 7.0 ppb (7) 4.1 ppb (4) 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 5.0 μg/m3 (5) -2.0 μg/m3 (0) 31.0
 
March 1, 2020, 3 p.m. 7.2 ppb (7) 1.4 ppb (2) 5.0 ppb (5) 6.0 ppb (6) 4.5 ppb (5) 0.0 ppb (0) 40.0 ppb (38) 0.14 ppb (2) 6.0 μg/m3 (6) -1.0 μg/m3 (0) 31.0
 
March 1, 2020, 2 p.m. 5.9 ppb (6) 0.5 ppb (1) 4.5 ppb (5) 5.0 ppb (5) 4.5 ppb (5) 0.0 ppb (0) 40.0 ppb (38) 0.13 ppb (2) 0.0 μg/m3 (0) 0.0 μg/m3 (0) 31.0
 
March 1, 2020, 1 p.m. 4.8 ppb (5) 0.4 ppb (1) 3.4 ppb (4) 4.0 ppb (4) 3.4 ppb (4) 0.0 ppb (0) 42.0 ppb (39) 0.13 ppb (2) 1.0 μg/m3 (1) -4.0 μg/m3 (0) 32.0
 
March 1, 2020, noon 4.2 ppb (4) 0.6 ppb (1) 2.6 ppb (3) 4.0 ppb (4) 2.6 ppb (3) 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 2.0 μg/m3 (2) -4.0 μg/m3 (0) 33.0
 
March 1, 2020, 11 a.m. 3.3 ppb (4) 0.5 ppb (1) 1.9 ppb (2) 3.0 ppb (3) 1.9 ppb (2) 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 2.0 μg/m3 (2) -3.0 μg/m3 (0) 34.0
 
March 1, 2020, 10 a.m. 3.2 ppb (4) 0.5 ppb (1) 1.9 ppb (2) 3.0 ppb (3) 1.8 ppb (2) 0.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) 2.0 μg/m3 (2) -3.0 μg/m3 (0) 34.0
 
March 1, 2020, 9 a.m. 3.4 ppb (4) 0.5 ppb (1) 2.1 ppb (2) 3.0 ppb (3) 1.9 ppb (2) 0.0 ppb (0) 44.0 ppb (41) 0.1 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (5) 34.0
 
March 1, 2020, 8 a.m. 5.3 ppb (5) 0.9 ppb (1) 3.9 ppb (4) 4.0 ppb (4) 3.5 ppb (4) 0.0 ppb (0) 42.0 ppb (39) 0.12 ppb (2) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 32.0
 
March 1, 2020, 7 a.m. 7.0 ppb (7) 1.6 ppb (2) 5.5 ppb (6) 5.0 ppb (5) 4.6 ppb (5) 0.0 ppb (0) 41.0 ppb (38) 0.12 ppb (2) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 32.0
 
March 1, 2020, 6 a.m. 6.8 ppb (7) 1.9 ppb (2) 5.2 ppb (5) 5.0 ppb (5) 4.3 ppb (5) 0.0 ppb (0) 41.0 ppb (38) 0.15 ppb (2) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 32.0
 
March 1, 2020, 5 a.m. 3.5 ppb (4) 0.6 ppb (1) 2.3 ppb (3) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 18.0 μg/m3 (17) 1.0 μg/m3 (5) 33.0
 
March 1, 2020, 4 a.m. 3.3 ppb (4) 0.6 ppb (1) 1.9 ppb (2) 3.0 ppb (3) 1.7 ppb (2) 0.0 ppb (0) 48.0 ppb (45) 0.11 ppb (2) 25.0 μg/m3 (24) 2.0 μg/m3 (9) 37.0
 
March 1, 2020, 3 a.m. 4.7 ppb (5) 1.2 ppb (2) 2.7 ppb (3) 3.0 ppb (3) 2.5 ppb (3) 0.0 ppb (0) 51.0 ppb (48) 0.12 ppb (2) 6.0 μg/m3 (6) -2.0 μg/m3 (0) 39.0
 
March 1, 2020, 2 a.m. 4.3 ppb (5) 1.1 ppb (2) 2.4 ppb (3) 3.0 ppb (3) 2.2 ppb (3) 0.0 ppb (0) 52.0 ppb (49) 0.12 ppb (2) 6.0 μg/m3 (6) -1.0 μg/m3 (0) 40.0
 
March 1, 2020, 1 a.m. 2.3 ppb (3) 0.6 ppb (1) 0.9 ppb (1) 2.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) 53.0 ppb (50) 0.11 ppb (2) 10.0 μg/m3 (10) -2.0 μg/m3 (0) 41.0
 
March 1, 2020, midnight 3.7 ppb (4) 1.7 ppb (2) 1.8 ppb (2) 2.0 ppb (2) 1.3 ppb (2) 0.0 ppb (0) 52.0 ppb (49) 0.11 ppb (2) 46.0 μg/m3 (43) -4.0 μg/m3 (0) 42.0
 
Feb. 29, 2020, 11 p.m. 3.0 ppb (3) 1.5 ppb (2) 1.5 ppb (2) 1.0 ppb (1) 0.9 ppb (1) 0.0 ppb (0) 50.0 ppb (47) 0.1 ppb (2) 47.0 μg/m3 (44) 0.0 μg/m3 (0) 43.0
 
Feb. 29, 2020, 10 p.m. 3.5 ppb (4) 1.6 ppb (2) 1.2 ppb (2) 2.0 ppb (2) 0.7 ppb (1) 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 27.0 μg/m3 (25) 1.0 μg/m3 (5) 38.0
 
Feb. 29, 2020, 9 p.m. 4.3 ppb (5) 2.2 ppb (3) 1.2 ppb (2) 2.0 ppb (2) 0.8 ppb (1) 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 17.0 μg/m3 (16) -4.0 μg/m3 (0) 38.0
 
Feb. 29, 2020, 8 p.m. 4.1 ppb (4) 2.0 ppb (2) 1.7 ppb (2) 2.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 16.0 μg/m3 (15) -2.0 μg/m3 (0) 38.0
 
Feb. 29, 2020, 7 p.m. 4.3 ppb (5) 2.1 ppb (2) 2.1 ppb (2) 2.0 ppb (2) 1.4 ppb (2) 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 60.0 μg/m3 (54) 0.0 μg/m3 (0) 52.0
 
Feb. 29, 2020, 6 p.m. 3.5 ppb (4) 1.6 ppb (2) 1.2 ppb (2) 2.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) 50.0 ppb (47) 0.1 ppb (2) 16.0 μg/m3 (15) -1.0 μg/m3 (0) 38.0
 
Feb. 29, 2020, 5 p.m. 4.1 ppb (4) 1.7 ppb (2) 1.5 ppb (2) 2.0 ppb (2) 1.4 ppb (2) 0.0 ppb (0) 51.0 ppb (48) 0.09 ppb (2) 27.0 μg/m3 (25) 2.0 μg/m3 (9) 39.0
 
Feb. 29, 2020, 4 p.m. 23.2 ppb (22) 8.3 ppb (8) 19.3 ppb (19) 15.0 ppb (15) 13.7 ppb (13) 1.0 ppb (2) 39.0 ppb (37) 0.29 ppb (4) 31.0 μg/m3 (29) 5.0 μg/m3 (21) 30.0
 
Feb. 29, 2020, 3 p.m. 36.2 ppb (35) 6.8 ppb (7) 32.4 ppb (31) 29.0 ppb (28) 27.7 ppb (27) 0.0 ppb (0) 21.0 ppb (20) 0.35 ppb (4) 25.0 μg/m3 (24) 6.0 μg/m3 (25) 34.0
 
Feb. 29, 2020, 2 p.m. 16.6 ppb (16) 1.1 ppb (2) 13.3 ppb (13) 15.0 ppb (15) 13.0 ppb (13) 0.0 ppb (0) 38.0 ppb (36) 0.19 ppb (3) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 29.0
 
Feb. 29, 2020, 1 p.m. 4.2 ppb (4) 0.2 ppb (1) 2.8 ppb (3) 4.0 ppb (4) 2.8 ppb (3) 0.0 ppb (0) 52.0 ppb (49) 0.1 ppb (2) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 40.0
 
Feb. 29, 2020, noon 7.1 ppb (7) 0.5 ppb (1) 4.9 ppb (5) 7.0 ppb (7) 4.9 ppb (5) 0.0 ppb (0) 47.0 ppb (44) 0.13 ppb (2) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 36.0
 
Feb. 29, 2020, 11 a.m. 7.4 ppb (7) 0.6 ppb (1) 5.1 ppb (5) 7.0 ppb (7) 5.2 ppb (5) 0.0 ppb (0) 44.0 ppb (41) 0.14 ppb (2) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 34.0
 
Feb. 29, 2020, 10 a.m. 3.2 ppb (4) 0.1 ppb (1) 1.9 ppb (2) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 53.0 ppb (50) 0.1 ppb (2) 12.0 μg/m3 (12) 2.0 μg/m3 (9) 41.0
 
Feb. 29, 2020, 9 a.m. 3.8 ppb (4) 0.1 ppb (1) 2.5 ppb (3) 4.0 ppb (4) 2.6 ppb (3) 0.0 ppb (0) 51.0 ppb (48) 0.1 ppb (2) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 39.0
 
Feb. 29, 2020, 8 a.m. 4.5 ppb (5) 0.2 ppb (1) 2.8 ppb (3) 4.0 ppb (4) 3.0 ppb (3) 0.0 ppb (0) 48.0 ppb (45) 0.12 ppb (2) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 37.0
 
Feb. 29, 2020, 7 a.m. 4.3 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (46) 0.12 ppb (2) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 38.0
 
Feb. 29, 2020, 6 a.m. 4.3 ppb (5) 0.4 ppb (1) 3.0 ppb (3) 4.0 ppb (4) 3.0 ppb (3) 0.0 ppb (0) 48.0 ppb (45) 0.12 ppb (2) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 37.0
 
Feb. 29, 2020, 5 a.m. 3.6 ppb (4) 0.7 ppb (1) 2.1 ppb (2) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 38.0
 
Feb. 29, 2020, 4 a.m. 3.4 ppb (4) 0.8 ppb (1) 1.9 ppb (2) 3.0 ppb (3) 1.8 ppb (2) 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 38.0
 
Feb. 29, 2020, 3 a.m. 5.0 ppb (5) 0.5 ppb (1) 3.6 ppb (4) 4.0 ppb (4) 3.5 ppb (4) 0.0 ppb (0) 46.0 ppb (43) 0.12 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 35.0
 
Feb. 29, 2020, 2 a.m. 7.3 ppb (7) 0.5 ppb (1) 5.7 ppb (6) 7.0 ppb (7) 5.5 ppb (6) 0.0 ppb (0) 43.0 ppb (40) 0.15 ppb (2) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 33.0
 
Feb. 29, 2020, 1 a.m. 4.4 ppb (5) 1.0 ppb (1) 2.9 ppb (3) 3.0 ppb (3) 2.6 ppb (3) 0.0 ppb (0) 47.0 ppb (44) 0.11 ppb (2) 8.0 μg/m3 (8) -1.0 μg/m3 (0) 36.0
 
Feb. 29, 2020, midnight 5.3 ppb (5) 2.1 ppb (2) 3.1 ppb (3) 3.0 ppb (3) 2.3 ppb (3) 0.0 ppb (0) 47.0 ppb (44) 0.09 ppb (2) 19.0 μg/m3 (18) -2.0 μg/m3 (0) 36.0
 
Feb. 28, 2020, 11 p.m. 6.4 ppb (7) 2.2 ppb (3) 3.9 ppb (4) 4.0 ppb (4) 3.0 ppb (3) 0.0 ppb (0) 45.0 ppb (42) 0.11 ppb (2) 27.0 μg/m3 (25) -2.0 μg/m3 (0) 35.0
 
Feb. 28, 2020, 10 p.m. 4.7 ppb (5) 1.0 ppb (1) 3.1 ppb (3) 4.0 ppb (4) 2.8 ppb (3) 0.0 ppb (0) 45.0 ppb (42) 0.1 ppb (2) 8.0 μg/m3 (8) -2.0 μg/m3 (0) 35.0
 
Feb. 28, 2020, 9 p.m. 10.0 ppb (10) 3.1 ppb (3) 6.5 ppb (7) 7.0 ppb (7) 5.5 ppb (6) 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 33.0
 
Feb. 28, 2020, 8 p.m. 18.3 ppb (18) 7.1 ppb (7) 13.2 ppb (13) 11.0 ppb (11) 9.8 ppb (10) 0.0 ppb (0) 40.0 ppb (38) 0.18 ppb (3) 35.0 μg/m3 (33) 3.0 μg/m3 (13) 32.0
 
Feb. 28, 2020, 7 p.m. 49.1 ppb (47) 28.1 ppb (27) 33.6 ppb (32) 21.0 ppb (20) 19.9 ppb (19) 1.0 ppb (2) 30.0 ppb (28) 0.34 ppb (4) 31.0 μg/m3 (29) 6.0 μg/m3 (25) 45.0
 
Feb. 28, 2020, 6 p.m. 65.6 ppb (64) 36.9 ppb (35) 56.7 ppb (54) 29.0 ppb (28) 27.6 ppb (27) 1.0 ppb (2) 18.0 ppb (17) 0.49 ppb (6) 54.0 μg/m3 (50) 9.0 μg/m3 (38) 62.0
 
Feb. 28, 2020, 5 p.m. 64.6 ppb (63) 37.7 ppb (36) 48.4 ppb (46) 27.0 ppb (26) 23.9 ppb (23) 1.0 ppb (2) 16.0 ppb (15) 0.42 ppb (5) 37.0 μg/m3 (35) 7.0 μg/m3 (30) 61.0
 
Feb. 28, 2020, 4 p.m. 82.7 ppb (82) 52.5 ppb (50) 73.8 ppb (73) 30.0 ppb (29) 30.0 ppb (29) 1.0 ppb (2) 8.0 ppb (8) 0.55 ppb (7) 54.0 μg/m3 (50) 8.0 μg/m3 (34) 81.0
 
Feb. 28, 2020, 3 p.m. 63.0 ppb (61) 33.5 ppb (32) 56.9 ppb (55) 29.0 ppb (28) 29.7 ppb (29) 1.0 ppb (2) 4.0 ppb (4) 0.59 ppb (7) 37.0 μg/m3 (35) 4.0 μg/m3 (17) 60.0
 
Feb. 28, 2020, 2 p.m. 35.9 ppb (34) 10.7 ppb (11) 34.1 ppb (33) 25.0 ppb (24) 24.4 ppb (24) 0.0 ppb (0) 8.0 ppb (8) 0.61 ppb (7) 20.0 μg/m3 (19) -1.0 μg/m3 (0) 33.0
 
Feb. 28, 2020, 1 p.m. 18.7 ppb (18) 1.6 ppb (2) 18.0 ppb (17) 17.0 ppb (17) 16.5 ppb (16) 0.0 ppb (0) 15.0 ppb (14) 0.45 ppb (6) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 17.0
 
Feb. 28, 2020, noon 17.1 ppb (17) 1.9 ppb (2) 14.6 ppb (14) 15.0 ppb (15) 13.7 ppb (13) 0.0 ppb (0) 17.0 ppb (16) 0.17 ppb (3) 8.0 μg/m3 (8) 1.0 μg/m3 (5) 16.0
 
Feb. 28, 2020, 11 a.m. 13.9 ppb (14) 1.0 ppb (1) 12.4 ppb (12) 13.0 ppb (13) 12.2 ppb (12) 0.0 ppb (0) 19.0 ppb (18) 0.16 ppb (3) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 15.0
 
Feb. 28, 2020, 10 a.m. 14.2 ppb (14) 1.3 ppb (2) 11.7 ppb (12) 13.0 ppb (13) 11.4 ppb (11) 0.0 ppb (0) 20.0 ppb (19) 0.18 ppb (3) 9.0 μg/m3 (9) -1.0 μg/m3 (0) 15.0
 
Feb. 28, 2020, 9 a.m. 14.5 ppb (14) 1.0 ppb (1) 12.7 ppb (12) 13.0 ppb (13) 12.3 ppb (12) 0.0 ppb (0) 19.0 ppb (18) 0.15 ppb (2) 10.0 μg/m3 (10) -1.0 μg/m3 (0) 15.0
 
Feb. 28, 2020, 8 a.m. 17.8 ppb (17) 1.1 ppb (2) 15.6 ppb (15) 17.0 ppb (17) 15.4 ppb (15) 0.0 ppb (0) 17.0 ppb (16) 0.18 ppb (3) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 16.0
 
Feb. 28, 2020, 7 a.m. 17.4 ppb (17) 1.3 ppb (2) 15.1 ppb (15) 16.0 ppb (16) 14.9 ppb (15) 0.0 ppb (0) 18.0 ppb (17) 0.18 ppb (3) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 16.0
 
Feb. 28, 2020, 6 a.m. 22.3 ppb (22) 1.8 ppb (2) 19.6 ppb (19) 20.0 ppb (19) 18.9 ppb (18) 0.0 ppb (0) 15.0 ppb (14) 0.22 ppb (3) 13.0 μg/m3 (13) 1.0 μg/m3 (5) 21.0
 
Feb. 28, 2020, 5 a.m. 28.3 ppb (27) 2.2 ppb (3) 25.6 ppb (25) 26.0 ppb (25) 24.6 ppb (24) 0.0 ppb (0) 10.0 ppb (10) 0.29 ppb (4) 21.0 μg/m3 (20) 3.0 μg/m3 (13) 26.0
 
Feb. 28, 2020, 4 a.m. 35.3 ppb (34) 4.8 ppb (5) 32.1 ppb (31) 30.0 ppb (29) 29.4 ppb (28) 0.0 ppb (0) 7.0 ppb (7) 0.38 ppb (5) 30.0 μg/m3 (28) 1.0 μg/m3 (5) 33.0
 
Feb. 28, 2020, 3 a.m. 18.7 ppb (18) 1.4 ppb (2) 15.2 ppb (15) 17.0 ppb (17) 14.9 ppb (15) 0.0 ppb (0) 27.0 ppb (25) 0.21 ppb (3) 16.0 μg/m3 (15) 0.0 μg/m3 (0) 21.0
 
Feb. 28, 2020, 2 a.m. 15.7 ppb (15) 0.7 ppb (1) 13.4 ppb (13) 15.0 ppb (15) 13.2 ppb (13) 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) 16.0 μg/m3 (15) 0.0 μg/m3 (0) 22.0
 
Feb. 28, 2020, 1 a.m. 18.6 ppb (18) 3.0 ppb (3) 14.9 ppb (15) 16.0 ppb (16) 13.8 ppb (14) 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 20.0 μg/m3 (19) -3.0 μg/m3 (0) 23.0
 
Feb. 28, 2020, midnight 13.5 ppb (13) 5.1 ppb (5) 8.6 ppb (9) 8.0 ppb (8) 6.9 ppb (7) 0.0 ppb (0) 39.0 ppb (37) 0.14 ppb (2) 12.0 μg/m3 (12) -2.0 μg/m3 (0) 30.0
 
Feb. 27, 2020, 11 p.m. 10.7 ppb (11) 4.9 ppb (5) 6.1 ppb (6) 6.0 ppb (6) 4.5 ppb (5) 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 21.0 μg/m3 (20) -1.0 μg/m3 (0) 33.0
 
Feb. 27, 2020, 10 p.m. 8.1 ppb (8) 4.0 ppb (4) 3.6 ppb (4) 4.0 ppb (4) 2.7 ppb (3) 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) 12.0 μg/m3 (12) -3.0 μg/m3 (0) 35.0
 
Feb. 27, 2020, 9 p.m. 11.9 ppb (12) 5.8 ppb (6) 6.9 ppb (7) 6.0 ppb (6) 5.0 ppb (5) 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 19.0 μg/m3 (18) -3.0 μg/m3 (0) 34.0
 
Feb. 27, 2020, 8 p.m. 14.9 ppb (15) 6.0 ppb (6) 11.4 ppb (11) 9.0 ppb (9) 7.8 ppb (8) 0.0 ppb (0) 40.0 ppb (38) 0.15 ppb (2) 47.0 μg/m3 (44) 0.0 μg/m3 (0) 43.0
 
Feb. 27, 2020, 7 p.m. 29.9 ppb (29) 14.6 ppb (14) 23.9 ppb (23) 15.0 ppb (15) 14.7 ppb (14) 0.0 ppb (0) 32.0 ppb (30) 0.22 ppb (3) 37.0 μg/m3 (35) 5.0 μg/m3 (21) 34.0
 
Feb. 27, 2020, 6 p.m. 55.8 ppb (53) 31.5 ppb (30) 41.2 ppb (39) 24.0 ppb (23) 22.5 ppb (22) 1.0 ppb (2) 25.0 ppb (24) 0.37 ppb (5) 36.0 μg/m3 (34) 7.0 μg/m3 (30) 52.0
 
Feb. 27, 2020, 5 p.m. 79.4 ppb (79) 49.8 ppb (47) 65.8 ppb (64) 30.0 ppb (29) 29.2 ppb (28) 1.0 ppb (2) 15.0 ppb (14) 0.54 ppb (6) 57.0 μg/m3 (52) 7.0 μg/m3 (30) 77.0
 
Feb. 27, 2020, 4 p.m. 39.6 ppb (38) 20.9 ppb (20) 33.2 ppb (32) 19.0 ppb (18) 18.5 ppb (18) 0.0 ppb (0) 17.0 ppb (16) 0.35 ppb (4) 30.0 μg/m3 (28) 1.0 μg/m3 (5) 37.0
 
Feb. 27, 2020, 3 p.m. 47.5 ppb (45) 24.7 ppb (24) 43.7 ppb (42) 23.0 ppb (22) 22.5 ppb (22) 1.0 ppb (2) 11.0 ppb (11) 0.46 ppb (6) 42.0 μg/m3 (39) 3.0 μg/m3 (13) 44.0
 
Feb. 27, 2020, 2 p.m. 35.1 ppb (34) 10.9 ppb (11) 27.8 ppb (27) 24.0 ppb (23) 23.3 ppb (22) 0.0 ppb (0) 7.0 ppb (7) 0.56 ppb (7) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 32.0
 
Feb. 27, 2020, 1 p.m. 21.5 ppb (21) 3.2 ppb (4) 18.0 ppb (17) 18.0 ppb (17) 16.6 ppb (16) 0.0 ppb (0) 14.0 ppb (13) 0.3 ppb (4) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 20.0
 
Feb. 27, 2020, noon 16.8 ppb (16) 1.6 ppb (2) 14.4 ppb (14) 15.0 ppb (15) 13.6 ppb (13) 0.0 ppb (0) 17.0 ppb (16) 0.21 ppb (3) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 16.0
 
Feb. 27, 2020, 11 a.m. 14.1 ppb (14) 1.3 ppb (2) 11.6 ppb (11) 13.0 ppb (13) 11.1 ppb (11) 0.0 ppb (0) 20.0 ppb (19) 0.17 ppb (3) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 15.0
 
Feb. 27, 2020, 10 a.m. 14.2 ppb (14) 1.0 ppb (1) 11.6 ppb (11) 13.0 ppb (13) 11.4 ppb (11) 0.0 ppb (0) 20.0 ppb (19) 0.15 ppb (2) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Feb. 27, 2020, 9 a.m. 14.0 ppb (14) 1.2 ppb (2) 11.3 ppb (11) 13.0 ppb (13) 10.9 ppb (11) 0.0 ppb (0) 21.0 ppb (20) 0.16 ppb (3) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Feb. 27, 2020, 8 a.m. 13.3 ppb (13) 1.1 ppb (2) 10.3 ppb (10) 12.0 ppb (12) 10.3 ppb (10) 0.0 ppb (0) 23.0 ppb (22) 0.18 ppb (3) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 18.0
 
Feb. 27, 2020, 7 a.m. 22.0 ppb (21) 3.3 ppb (4) 15.7 ppb (15) 19.0 ppb (18) 14.9 ppb (15) 0.0 ppb (0) 17.0 ppb (16) 0.22 ppb (3) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Feb. 27, 2020, 6 a.m. 23.3 ppb (22) 1.4 ppb (2) 20.6 ppb (20) 22.0 ppb (21) 20.2 ppb (20) 0.0 ppb (0) 15.0 ppb (14) 0.29 ppb (4) 18.0 μg/m3 (17) 7.0 μg/m3 (30) 29.0
 
Feb. 27, 2020, 5 a.m. 33.6 ppb (32) 5.8 ppb (6) 28.2 ppb (27) 28.0 ppb (27) 25.1 ppb (24) 0.0 ppb (0) 12.0 ppb (12) 0.35 ppb (4) 29.0 μg/m3 (27) 13.0 μg/m3 (53) 52.0
 
Feb. 27, 2020, 4 a.m. 51.3 ppb (49) 16.1 ppb (16) 42.4 ppb (40) 35.0 ppb (34) 32.7 ppb (31) 1.0 ppb (2) 4.0 ppb (4) 0.52 ppb (6) 38.0 μg/m3 (36) 9.0 μg/m3 (38) 48.0
 
Feb. 27, 2020, 3 a.m. 37.2 ppb (36) 6.5 ppb (7) 33.3 ppb (32) 31.0 ppb (30) 29.2 ppb (28) 0.0 ppb (0) 9.0 ppb (9) 0.36 ppb (5) 34.0 μg/m3 (32) -3.0 μg/m3 (0) 34.0
 
Feb. 27, 2020, 2 a.m. 24.7 ppb (24) 2.4 ppb (3) 20.2 ppb (20) 22.0 ppb (21) 19.5 ppb (19) 0.0 ppb (0) 19.0 ppb (18) 0.31 ppb (4) 35.0 μg/m3 (33) -2.0 μg/m3 (0) 32.0
 
Feb. 27, 2020, 1 a.m. 13.8 ppb (14) 1.8 ppb (2) 11.2 ppb (11) 12.0 ppb (12) 10.2 ppb (10) 0.0 ppb (0) 34.0 ppb (32) 0.19 ppb (3) 17.0 μg/m3 (16) -2.0 μg/m3 (0) 26.0
 
Feb. 27, 2020, midnight 7.7 ppb (8) 2.1 ppb (2) 5.9 ppb (6) 6.0 ppb (6) 4.6 ppb (5) 0.0 ppb (0) 43.0 ppb (40) 0.14 ppb (2) 7.0 μg/m3 (7) -3.0 μg/m3 (0) 33.0
 
Feb. 26, 2020, 11 p.m. 6.9 ppb (7) 2.7 ppb (3) 4.8 ppb (5) 4.0 ppb (4) 3.4 ppb (4) 0.0 ppb (0) 46.0 ppb (43) 0.11 ppb (2) 17.0 μg/m3 (16) -3.0 μg/m3 (0) 35.0
 
Feb. 26, 2020, 10 p.m. 14.8 ppb (14) 7.1 ppb (7) 8.0 ppb (8) 8.0 ppb (8) 5.7 ppb (6) 0.0 ppb (0) 44.0 ppb (41) 0.13 ppb (2) 12.0 μg/m3 (12) 0.0 μg/m3 (0) 34.0
 
Feb. 26, 2020, 9 p.m. 27.3 ppb (26) 13.5 ppb (13) 18.8 ppb (18) 14.0 ppb (14) 12.5 ppb (12) 0.0 ppb (0) 36.0 ppb (34) 0.21 ppb (3) 26.0 μg/m3 (25) 1.0 μg/m3 (5) 28.0
 
Feb. 26, 2020, 8 p.m. 29.0 ppb (28) 16.4 ppb (16) 17.0 ppb (17) 12.0 ppb (12) 11.1 ppb (11) 1.0 ppb (2) 37.0 ppb (35) 0.19 ppb (3) 36.0 μg/m3 (34) 2.0 μg/m3 (9) 33.0
 
Feb. 26, 2020, 7 p.m. 31.2 ppb (30) 14.8 ppb (14) 25.2 ppb (24) 16.0 ppb (16) 15.2 ppb (15) 1.0 ppb (2) 33.0 ppb (31) 0.22 ppb (3) 26.0 μg/m3 (25) 5.0 μg/m3 (21) 29.0
 
Feb. 26, 2020, 6 p.m. 66.9 ppb (65) 38.1 ppb (36) 58.4 ppb (56) 29.0 ppb (28) 28.1 ppb (27) 1.0 ppb (2) 19.0 ppb (18) 0.47 ppb (6) 56.0 μg/m3 (52) 7.0 μg/m3 (30) 64.0
 
Feb. 26, 2020, 5 p.m. 84.9 ppb (84) 54.9 ppb (52) 69.2 ppb (68) 30.0 ppb (29) 28.9 ppb (28) 1.0 ppb (2) 13.0 ppb (13) 0.56 ppb (7) 47.0 μg/m3 (44) 6.0 μg/m3 (25) 83.0
 
Feb. 26, 2020, 4 p.m. 96.2 ppb (96) 67.0 ppb (65) 66.9 ppb (65) 29.0 ppb (28) 28.1 ppb (27) 1.0 ppb (2) 10.0 ppb (10) 0.52 ppb (6) 33.0 μg/m3 (31) 2.0 μg/m3 (9) 95.0
 
Feb. 26, 2020, 3 p.m. 68.6 ppb (67) 40.8 ppb (39) 56.7 ppb (54) 28.0 ppb (27) 27.8 ppb (27) 1.0 ppb (2) 6.0 ppb (6) 0.63 ppb (7) 31.0 μg/m3 (29) 3.0 μg/m3 (13) 66.0
 
Feb. 26, 2020, 2 p.m. 54.3 ppb (52) 24.5 ppb (24) 48.4 ppb (46) 30.0 ppb (29) 31.0 ppb (30) 1.0 ppb (2) 1.0 ppb (1) 0.6 ppb (7) 17.0 μg/m3 (16) 1.0 μg/m3 (5) 50.0
 
Feb. 26, 2020, 1 p.m. 35.3 ppb (34) 9.1 ppb (9) 36.5 ppb (35) 26.0 ppb (25) 27.0 ppb (26) 0.0 ppb (0) 4.0 ppb (4) 0.31 ppb (4) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 34.0
 
Feb. 26, 2020, noon 30.8 ppb (30) 4.7 ppb (5) 29.7 ppb (29) 26.0 ppb (25) 25.0 ppb (24) 0.0 ppb (0) 4.0 ppb (4) 0.27 ppb (4) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 29.0
 
Feb. 26, 2020, 11 a.m. 26.7 ppb (26) 3.3 ppb (4) 22.4 ppb (22) 23.0 ppb (22) 21.2 ppb (20) 0.0 ppb (0) 5.0 ppb (5) 0.23 ppb (3) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 25.0
 
Feb. 26, 2020, 10 a.m. 20.3 ppb (20) 1.9 ppb (2) 17.9 ppb (17) 18.0 ppb (17) 17.3 ppb (17) 0.0 ppb (0) 14.0 ppb (13) 0.18 ppb (3) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 19.0
 
Feb. 26, 2020, 9 a.m. 19.5 ppb (19) 1.7 ppb (2) 17.1 ppb (17) 18.0 ppb (17) 16.5 ppb (16) 0.0 ppb (0) 14.0 ppb (13) 0.22 ppb (3) 9.0 μg/m3 (9) 1.0 μg/m3 (5) 18.0
 
Feb. 26, 2020, 8 a.m. 23.9 ppb (23) 2.2 ppb (3) 22.1 ppb (21) 22.0 ppb (21) 20.6 ppb (20) 0.0 ppb (0) 11.0 ppb (11) 0.19 ppb (3) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 22.0
 
Feb. 26, 2020, 7 a.m. 29.7 ppb (29) 3.7 ppb (4) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 9.0 ppb (9) 0.32 ppb (4) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 28.0
 
Feb. 26, 2020, 6 a.m. 40.7 ppb (39) 7.9 ppb (8) 36.9 ppb (35) 33.0 ppb (32) 32.3 ppb (31) 0.0 ppb (0) 3.0 ppb (3) 0.38 ppb (5) 26.0 μg/m3 (25) 5.0 μg/m3 (21) 38.0
 
Feb. 26, 2020, 5 a.m. 42.6 ppb (41) 8.0 ppb (8) 39.1 ppb (37) 35.0 ppb (34) 33.8 ppb (32) 1.0 ppb (2) 4.0 ppb (4) 0.42 ppb (5) 25.0 μg/m3 (24) 5.0 μg/m3 (21) 39.0
 
Feb. 26, 2020, 4 a.m. 39.9 ppb (38) 6.0 ppb (6) 40.0 ppb (38) 34.0 ppb (33) 35.1 ppb (34) 1.0 ppb (2) 8.0 ppb (8) 0.4 ppb (5) 29.0 μg/m3 (27) 7.0 μg/m3 (30) 37.0
 
Feb. 26, 2020, 3 a.m. 38.0 ppb (36) 6.4 ppb (7) 39.5 ppb (38) 32.0 ppb (31) 34.1 ppb (33) 1.0 ppb (2) 12.0 ppb (12) 0.46 ppb (6) 41.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Feb. 26, 2020, 2 a.m. 18.4 ppb (18) 1.8 ppb (2) 17.6 ppb (17) 17.0 ppb (17) 15.4 ppb (15) 0.0 ppb (0) 29.0 ppb (27) 0.21 ppb (3) 18.0 μg/m3 (17) -1.0 μg/m3 (0) 22.0
 
Feb. 26, 2020, 1 a.m. 17.7 ppb (17) 3.3 ppb (4) 13.3 ppb (13) 14.0 ppb (14) 12.3 ppb (12) 0.0 ppb (0) 32.0 ppb (30) 0.16 ppb (3) 25.0 μg/m3 (24) -2.0 μg/m3 (0) 25.0
 
Feb. 26, 2020, midnight 14.9 ppb (15) 5.9 ppb (6) 8.6 ppb (9) 9.0 ppb (9) 6.8 ppb (7) 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 17.0 μg/m3 (16) -1.0 μg/m3 (0) 30.0
 
Feb. 25, 2020, 11 p.m. 13.4 ppb (13) 7.8 ppb (8) 4.9 ppb (5) 6.0 ppb (6) 3.4 ppb (4) 0.0 ppb (0) 44.0 ppb (41) 0.11 ppb (2) 15.0 μg/m3 (14) -1.0 μg/m3 (0) 34.0
 
Feb. 25, 2020, 10 p.m. 12.3 ppb (12) 7.1 ppb (7) 3.6 ppb (4) 5.0 ppb (5) 2.4 ppb (3) 0.0 ppb (0) 46.0 ppb (43) 0.1 ppb (2) 12.0 μg/m3 (12) -2.0 μg/m3 (0) 35.0
 
Feb. 25, 2020, 9 p.m. 11.7 ppb (12) 6.7 ppb (7) 4.9 ppb (5) 5.0 ppb (5) 3.4 ppb (4) 0.0 ppb (0) 45.0 ppb (42) 0.11 ppb (2) 13.0 μg/m3 (13) -2.0 μg/m3 (0) 35.0
 
Feb. 25, 2020, 8 p.m. 14.0 ppb (14) 7.7 ppb (8) 6.8 ppb (7) 6.0 ppb (6) 4.5 ppb (5) 0.0 ppb (0) 44.0 ppb (41) 0.12 ppb (2) 16.0 μg/m3 (15) -1.0 μg/m3 (0) 34.0
 
Feb. 25, 2020, 7 p.m. 21.3 ppb (21) 11.4 ppb (11) 11.6 ppb (11) 10.0 ppb (10) 7.4 ppb (7) 0.0 ppb (0) 39.0 ppb (37) 0.13 ppb (2) 28.0 μg/m3 (26) 2.0 μg/m3 (9) 30.0
 
Feb. 25, 2020, 6 p.m. 39.5 ppb (38) 20.6 ppb (20) 32.0 ppb (31) 19.0 ppb (18) 17.6 ppb (17) 1.0 ppb (2) 28.0 ppb (26) 0.26 ppb (4) 41.0 μg/m3 (38) 4.0 μg/m3 (17) 37.0