ID: 967

AQSQID: 320310016

Site Name: Reno3

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

Updated: Sept. 25, 2020, 3:40 p.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 (64) N/A 26.9 ppb (25) 1.0 ppb (1) 14.0 ppb (11) 0.52 ppb (6) 58.0 μg/m3 (52) 6.0 μg/m3 (25) 64.0
 
March 3, 2020, 4 p.m. 44.1 ppb (41) 27.3 ppb (25) 34.0 ppb (31) 17.0 ppb (16) 15.9 ppb (15) 0.0 ppb (0) 15.0 ppb (12) 0.33 ppb (4) 15.0 μg/m3 (14) 3.0 μg/m3 (12) 41.0
 
March 3, 2020, 3 p.m. 37.6 ppb (35) 18.5 ppb (17) 35.3 ppb (33) 19.0 ppb (18) 19.4 ppb (18) 0.0 ppb (0) 10.0 ppb (8) 0.31 ppb (3) 17.0 μg/m3 (15) 0.0 μg/m3 (0) 35.0
 
March 3, 2020, 2 p.m. 47.4 ppb (44) 21.0 ppb (19) 45.1 ppb (42) 26.0 ppb (24) 27.4 ppb (25) 0.0 ppb (0) 1.0 ppb (1) 0.35 ppb (4) 10.0 μg/m3 (9) 0.0 μg/m3 (0) 44.0
 
March 3, 2020, 1 p.m. 49.1 ppb (45) 21.6 ppb (20) 47.2 ppb (44) 27.0 ppb (25) 28.6 ppb (26) 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 (39) 16.7 ppb (15) 43.2 ppb (40) 26.0 ppb (24) 27.8 ppb (26) 0.0 ppb (0) 1.0 ppb (1) 0.31 ppb (3) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 40.0
 
March 3, 2020, 11 a.m. 34.9 ppb (32) 9.1 ppb (8) 33.6 ppb (31) 26.0 ppb (24) 26.6 ppb (25) 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 (32) 8.1 ppb (8) 32.1 ppb (30) 26.0 ppb (24) 26.2 ppb (24) 0.0 ppb (0) 2.0 ppb (2) 0.25 ppb (3) 8.0 μg/m3 (7) 0.0 μg/m3 (0) 32.0
 
March 3, 2020, 9 a.m. 45.9 ppb (42) 17.4 ppb (16) 44.0 ppb (41) 29.0 ppb (27) 30.2 ppb (28) 0.0 ppb (0) 1.0 ppb (1) 0.35 ppb (4) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 42.0
 
March 3, 2020, 8 a.m. 50.7 ppb (47) 21.5 ppb (20) 47.6 ppb (44) 29.0 ppb (27) 30.0 ppb (28) 0.0 ppb (0) 1.0 ppb (1) 0.45 ppb (5) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 47.0
 
March 3, 2020, 7 a.m. 62.3 ppb (59) 32.8 ppb (30) N/A 29.0 ppb (27) N/A 1.0 ppb (1) 1.0 ppb (1) 0.61 ppb (7) 28.0 μg/m3 (25) 10.0 μg/m3 (42) 59.0
 
March 3, 2020, 6 a.m. 59.4 ppb (56) 29.1 ppb (27) 61.3 ppb (58) 30.0 ppb (28) 34.0 ppb (31) 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) 31.0 μg/m3 (28) 11.0 μg/m3 (46) 58.0
 
March 3, 2020, 5 a.m. 50.1 ppb (46) 17.9 ppb (17) 49.9 ppb (46) 32.0 ppb (30) 35.0 ppb (32) 0.0 ppb (0) 1.0 ppb (1) 0.58 ppb (6) 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
March 3, 2020, 4 a.m. 47.9 ppb (44) 13.7 ppb (13) 40.9 ppb (38) 34.0 ppb (31) 34.9 ppb (32) 0.0 ppb (0) 3.0 ppb (2) 0.56 ppb (6) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 44.0
 
March 3, 2020, 3 a.m. 38.0 ppb (35) 4.6 ppb (4) 35.0 ppb (32) 33.0 ppb (31) 33.5 ppb (31) 0.0 ppb (0) 9.0 ppb (7) 0.47 ppb (5) 25.0 μg/m3 (23) 5.0 μg/m3 (21) 35.0
 
March 3, 2020, 2 a.m. 25.9 ppb (24) 1.1 ppb (1) 24.4 ppb (23) 25.0 ppb (23) 24.1 ppb (22) 0.0 ppb (0) 21.0 ppb (16) 0.35 ppb (4) 21.0 μg/m3 (19) 4.0 μg/m3 (17) 24.0
 
March 3, 2020, 1 a.m. 13.4 ppb (12) 1.3 ppb (1) 12.0 ppb (11) 12.0 ppb (11) 11.4 ppb (11) 0.0 ppb (0) 35.0 ppb (27) 0.21 ppb (2) 10.0 μg/m3 (9) -1.0 μg/m3 (0) 27.0
 
March 3, 2020, midnight 8.3 ppb (8) 2.0 ppb (2) 6.8 ppb (6) 6.0 ppb (6) 5.6 ppb (5) 0.0 ppb (0) 42.0 ppb (32) 0.14 ppb (2) 10.0 μg/m3 (9) -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 (35) 0.13 ppb (1) 7.0 μg/m3 (6) -1.0 μg/m3 (0) 35.0
 
March 2, 2020, 10 p.m. 7.5 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.13 ppb (1) 8.0 μg/m3 (7) -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 (35) 0.12 ppb (1) 6.0 μg/m3 (5) 0.0 μg/m3 (0) 35.0
 
March 2, 2020, 8 p.m. 6.6 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) 0.12 ppb (1) 9.0 μg/m3 (8) -1.0 μg/m3 (0) 35.0
 
March 2, 2020, 7 p.m. 10.8 ppb (10) 5.3 ppb (5) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.12 ppb (1) 9.0 μg/m3 (8) -3.0 μg/m3 (0) 33.0
 
March 2, 2020, 6 p.m. 28.4 ppb (26) 16.5 ppb (15) 18.0 ppb (17) 12.0 ppb (11) 11.1 ppb (10) N/A N/A N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 26.0
 
March 2, 2020, 5 p.m. 65.3 ppb (62) 37.1 ppb (34) 56.2 ppb (52) 28.0 ppb (26) 27.2 ppb (25) N/A N/A N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 62.0
 
March 2, 2020, 4 p.m. 124.8 ppb (105) 86.1 ppb (84) 113.0 ppb (102) 39.0 ppb (36) 38.6 ppb (36) 2.0 ppb (3) 8.0 ppb (6) 0.97 ppb (11) 49.0 μg/m3 (45) 9.0 μg/m3 (38) 105.0
 
March 2, 2020, 3 p.m. 117.4 ppb (103) 81.8 ppb (80) 107.3 ppb (101) 35.0 ppb (32) 36.7 ppb (34) 1.0 ppb (1) 4.0 ppb (3) 0.92 ppb (10) 31.0 μg/m3 (28) 6.0 μg/m3 (25) 103.0
 
March 2, 2020, 2 p.m. 67.5 ppb (64) 34.7 ppb (32) 65.0 ppb (62) 33.0 ppb (31) 34.8 ppb (32) 1.0 ppb (1) 1.0 ppb (1) 0.78 ppb (9) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 64.0
 
March 2, 2020, 1 p.m. 81.0 ppb (79) 48.2 ppb (45) 75.7 ppb (73) 33.0 ppb (31) 34.9 ppb (32) 1.0 ppb (1) 1.0 ppb (1) 0.58 ppb (6) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 79.0
 
March 2, 2020, noon 91.8 ppb (90) 60.7 ppb (57) 91.4 ppb (90) 31.0 ppb (29) 36.2 ppb (34) 1.0 ppb (1) 1.0 ppb (1) 0.75 ppb (8) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 90.0
 
March 2, 2020, 11 a.m. 69.9 ppb (67) 38.0 ppb (35) 68.3 ppb (65) 32.0 ppb (30) 35.8 ppb (33) 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) 17.0 μg/m3 (15) 7.0 μg/m3 (29) 67.0
 
March 2, 2020, 10 a.m. 54.5 ppb (51) 22.4 ppb (21) 51.4 ppb (48) 32.0 ppb (30) 33.9 ppb (31) 1.0 ppb (1) 1.0 ppb (1) 0.49 ppb (5) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 51.0
 
March 2, 2020, 9 a.m. 39.7 ppb (37) 10.2 ppb (9) 35.9 ppb (33) 29.0 ppb (27) 30.6 ppb (28) 0.0 ppb (0) 2.0 ppb (2) 0.47 ppb (5) 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
March 2, 2020, 8 a.m. 43.7 ppb (40) 12.9 ppb (12) 39.7 ppb (37) 31.0 ppb (29) 32.3 ppb (30) 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) 23.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
March 2, 2020, 7 a.m. 56.5 ppb (53) 24.1 ppb (22) 52.1 ppb (48) 32.0 ppb (30) 34.6 ppb (32) 1.0 ppb (1) 2.0 ppb (2) 0.75 ppb (8) 27.0 μg/m3 (25) 18.0 μg/m3 (63) 63.0
 
March 2, 2020, 6 a.m. 52.2 ppb (48) 18.9 ppb (18) 48.2 ppb (45) 33.0 ppb (31) 35.0 ppb (32) 0.0 ppb (0) 2.0 ppb (2) 0.7 ppb (8) 24.0 μg/m3 (22) 8.0 μg/m3 (33) 48.0
 
March 2, 2020, 5 a.m. 30.3 ppb (28) 4.3 ppb (4) 27.3 ppb (25) 26.0 ppb (24) 24.7 ppb (23) 0.0 ppb (0) 11.0 ppb (8) 0.4 ppb (4) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 28.0
 
March 2, 2020, 4 a.m. 12.8 ppb (12) 1.3 ppb (1) 11.0 ppb (10) 11.0 ppb (10) 10.4 ppb (10) 0.0 ppb (0) 30.0 ppb (23) 0.29 ppb (3) 17.0 μg/m3 (15) 3.0 μg/m3 (12) 23.0
 
March 2, 2020, 3 a.m. 9.4 ppb (9) 1.2 ppb (1) 8.1 ppb (8) 8.0 ppb (7) 7.6 ppb (7) 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 27.0
 
March 2, 2020, 2 a.m. 10.3 ppb (10) 1.7 ppb (2) 9.6 ppb (9) 9.0 ppb (8) 8.9 ppb (8) 0.0 ppb (0) 36.0 ppb (28) 0.27 ppb (3) 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
March 2, 2020, 1 a.m. 6.3 ppb (6) 2.0 ppb (2) 4.6 ppb (4) 4.0 ppb (4) 3.8 ppb (4) 0.0 ppb (0) 42.0 ppb (32) 0.22 ppb (2) 21.0 μg/m3 (19) 14.0 μg/m3 (54) 54.0
 
March 2, 2020, midnight 3.7 ppb (3) 1.0 ppb (1) 2.3 ppb (2) 3.0 ppb (3) 1.8 ppb (2) 0.0 ppb (0) 43.0 ppb (33) 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 (3) 1.7 ppb (2) 1.6 ppb (1) 2.0 ppb (2) 1.1 ppb (1) 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 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 (1) 0.0 ppb (0) 43.0 ppb (33) 0.18 ppb (2) 3.0 μg/m3 (3) -2.0 μg/m3 (0) 33.0
 
March 1, 2020, 9 p.m. 4.3 ppb (4) 1.9 ppb (2) 2.2 ppb (2) 2.0 ppb (2) 1.4 ppb (1) 0.0 ppb (0) 43.0 ppb (33) 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 (4) 1.6 ppb (1) 2.6 ppb (2) 3.0 ppb (3) 1.6 ppb (1) 0.0 ppb (0) 41.0 ppb (32) 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 (1) 2.2 ppb (2) 2.0 ppb (2) 1.3 ppb (1) 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) 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 (6) 7.0 ppb (6) 4.8 ppb (4) 0.0 ppb (0) 40.0 ppb (31) 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 (16) 10.6 ppb (10) 5.4 ppb (5) 7.0 ppb (6) 4.3 ppb (4) 0.0 ppb (0) 40.0 ppb (31) 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 (13) 7.7 ppb (7) 5.1 ppb (5) 7.0 ppb (6) 4.1 ppb (4) 0.0 ppb (0) 40.0 ppb (31) 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 (1) 5.0 ppb (5) 6.0 ppb (6) 4.5 ppb (4) 0.0 ppb (0) 40.0 ppb (31) 0.14 ppb (2) 6.0 μg/m3 (5) -1.0 μg/m3 (0) 31.0
 
March 1, 2020, 2 p.m. 5.9 ppb (5) 0.5 ppb (0) 4.5 ppb (4) 5.0 ppb (5) 4.5 ppb (4) 0.0 ppb (0) 40.0 ppb (31) 0.13 ppb (1) 0.0 μg/m3 (0) 0.0 μg/m3 (0) 31.0
 
March 1, 2020, 1 p.m. 4.8 ppb (4) 0.4 ppb (0) 3.4 ppb (3) 4.0 ppb (4) 3.4 ppb (3) 0.0 ppb (0) 42.0 ppb (32) 0.13 ppb (1) 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 (2) 4.0 ppb (4) 2.6 ppb (2) 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 2.0 μg/m3 (2) -4.0 μg/m3 (0) 33.0
 
March 1, 2020, 11 a.m. 3.3 ppb (3) 0.5 ppb (0) 1.9 ppb (2) 3.0 ppb (3) 1.9 ppb (2) 0.0 ppb (0) 44.0 ppb (34) 0.12 ppb (1) 2.0 μg/m3 (2) -3.0 μg/m3 (0) 34.0
 
March 1, 2020, 10 a.m. 3.2 ppb (3) 0.5 ppb (0) 1.9 ppb (2) 3.0 ppb (3) 1.8 ppb (2) 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) 2.0 μg/m3 (2) -3.0 μg/m3 (0) 34.0
 
March 1, 2020, 9 a.m. 3.4 ppb (3) 0.5 ppb (0) 2.1 ppb (2) 3.0 ppb (3) 1.9 ppb (2) 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 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 (3) 0.0 ppb (0) 42.0 ppb (32) 0.12 ppb (1) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 32.0
 
March 1, 2020, 7 a.m. 7.0 ppb (6) 1.6 ppb (1) 5.5 ppb (5) 5.0 ppb (5) 4.6 ppb (4) 0.0 ppb (0) 41.0 ppb (32) 0.12 ppb (1) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 32.0
 
March 1, 2020, 6 a.m. 6.8 ppb (6) 1.9 ppb (2) 5.2 ppb (5) 5.0 ppb (5) 4.3 ppb (4) 0.0 ppb (0) 41.0 ppb (32) 0.15 ppb (2) 15.0 μg/m3 (14) 3.0 μg/m3 (12) 32.0
 
March 1, 2020, 5 a.m. 3.5 ppb (3) 0.6 ppb (1) 2.3 ppb (2) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 18.0 μg/m3 (16) 1.0 μg/m3 (4) 33.0
 
March 1, 2020, 4 a.m. 3.3 ppb (3) 0.6 ppb (1) 1.9 ppb (2) 3.0 ppb (3) 1.7 ppb (2) 0.0 ppb (0) 48.0 ppb (37) 0.11 ppb (1) 25.0 μg/m3 (23) 2.0 μg/m3 (8) 37.0
 
March 1, 2020, 3 a.m. 4.7 ppb (4) 1.2 ppb (1) 2.7 ppb (3) 3.0 ppb (3) 2.5 ppb (2) 0.0 ppb (0) 51.0 ppb (39) 0.12 ppb (1) 6.0 μg/m3 (5) -2.0 μg/m3 (0) 39.0
 
March 1, 2020, 2 a.m. 4.3 ppb (4) 1.1 ppb (1) 2.4 ppb (2) 3.0 ppb (3) 2.2 ppb (2) 0.0 ppb (0) 52.0 ppb (40) 0.12 ppb (1) 6.0 μg/m3 (5) -1.0 μg/m3 (0) 40.0
 
March 1, 2020, 1 a.m. 2.3 ppb (2) 0.6 ppb (1) 0.9 ppb (1) 2.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) 53.0 ppb (41) 0.11 ppb (1) 10.0 μg/m3 (9) -2.0 μg/m3 (0) 41.0
 
March 1, 2020, midnight 3.7 ppb (3) 1.7 ppb (2) 1.8 ppb (2) 2.0 ppb (2) 1.3 ppb (1) 0.0 ppb (0) 52.0 ppb (40) 0.11 ppb (1) 46.0 μg/m3 (42) -4.0 μg/m3 (0) 42.0
 
Feb. 29, 2020, 11 p.m. 3.0 ppb (3) 1.5 ppb (1) 1.5 ppb (1) 1.0 ppb (1) 0.9 ppb (1) 0.0 ppb (0) 50.0 ppb (38) 0.1 ppb (1) 47.0 μg/m3 (43) 0.0 μg/m3 (0) 43.0
 
Feb. 29, 2020, 10 p.m. 3.5 ppb (3) 1.6 ppb (1) 1.2 ppb (1) 2.0 ppb (2) 0.7 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 27.0 μg/m3 (25) 1.0 μg/m3 (4) 38.0
 
Feb. 29, 2020, 9 p.m. 4.3 ppb (4) 2.2 ppb (2) 1.2 ppb (1) 2.0 ppb (2) 0.8 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 17.0 μg/m3 (15) -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 (38) 0.1 ppb (1) 16.0 μg/m3 (15) -2.0 μg/m3 (0) 38.0
 
Feb. 29, 2020, 7 p.m. 4.3 ppb (4) 2.1 ppb (2) 2.1 ppb (2) 2.0 ppb (2) 1.4 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 60.0 μg/m3 (52) 0.0 μg/m3 (0) 52.0
 
Feb. 29, 2020, 6 p.m. 3.5 ppb (3) 1.6 ppb (1) 1.2 ppb (1) 2.0 ppb (2) 1.0 ppb (1) 0.0 ppb (0) 50.0 ppb (38) 0.1 ppb (1) 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 (1) 2.0 ppb (2) 1.4 ppb (1) 0.0 ppb (0) 51.0 ppb (39) 0.09 ppb (1) 27.0 μg/m3 (25) 2.0 μg/m3 (8) 39.0
 
Feb. 29, 2020, 4 p.m. 23.2 ppb (21) 8.3 ppb (8) 19.3 ppb (18) 15.0 ppb (14) 13.7 ppb (13) 1.0 ppb (1) 39.0 ppb (30) 0.29 ppb (3) 31.0 μg/m3 (28) 5.0 μg/m3 (21) 30.0
 
Feb. 29, 2020, 3 p.m. 36.2 ppb (34) 6.8 ppb (6) 32.4 ppb (30) 29.0 ppb (27) 27.7 ppb (26) 0.0 ppb (0) 21.0 ppb (16) 0.35 ppb (4) 25.0 μg/m3 (23) 6.0 μg/m3 (25) 34.0
 
Feb. 29, 2020, 2 p.m. 16.6 ppb (15) 1.1 ppb (1) 13.3 ppb (12) 15.0 ppb (14) 13.0 ppb (12) 0.0 ppb (0) 38.0 ppb (29) 0.19 ppb (2) 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 (0) 2.8 ppb (3) 4.0 ppb (4) 2.8 ppb (3) 0.0 ppb (0) 52.0 ppb (40) 0.1 ppb (1) 9.0 μg/m3 (8) 3.0 μg/m3 (12) 40.0
 
Feb. 29, 2020, noon 7.1 ppb (7) 0.5 ppb (0) 4.9 ppb (5) 7.0 ppb (6) 4.9 ppb (5) 0.0 ppb (0) 47.0 ppb (36) 0.13 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 36.0
 
Feb. 29, 2020, 11 a.m. 7.4 ppb (7) 0.6 ppb (1) 5.1 ppb (5) 7.0 ppb (6) 5.2 ppb (5) 0.0 ppb (0) 44.0 ppb (34) 0.14 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 34.0
 
Feb. 29, 2020, 10 a.m. 3.2 ppb (3) 0.1 ppb (0) 1.9 ppb (2) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) 12.0 μg/m3 (11) 2.0 μg/m3 (8) 41.0
 
Feb. 29, 2020, 9 a.m. 3.8 ppb (4) 0.1 ppb (0) 2.5 ppb (2) 4.0 ppb (4) 2.6 ppb (2) 0.0 ppb (0) 51.0 ppb (39) 0.1 ppb (1) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 39.0
 
Feb. 29, 2020, 8 a.m. 4.5 ppb (4) 0.2 ppb (0) 2.8 ppb (3) 4.0 ppb (4) 3.0 ppb (3) 0.0 ppb (0) 48.0 ppb (37) 0.12 ppb (1) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 37.0
 
Feb. 29, 2020, 7 a.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) 0.12 ppb (1) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 38.0
 
Feb. 29, 2020, 6 a.m. 4.3 ppb (4) 0.4 ppb (0) 3.0 ppb (3) 4.0 ppb (4) 3.0 ppb (3) 0.0 ppb (0) 48.0 ppb (37) 0.12 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 37.0
 
Feb. 29, 2020, 5 a.m. 3.6 ppb (3) 0.7 ppb (1) 2.1 ppb (2) 3.0 ppb (3) 2.0 ppb (2) 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 7.0 μg/m3 (6) 2.0 μg/m3 (8) 38.0
 
Feb. 29, 2020, 4 a.m. 3.4 ppb (3) 0.8 ppb (1) 1.9 ppb (2) 3.0 ppb (3) 1.8 ppb (2) 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) 10.0 μg/m3 (9) 3.0 μg/m3 (12) 38.0
 
Feb. 29, 2020, 3 a.m. 5.0 ppb (5) 0.5 ppb (0) 3.6 ppb (3) 4.0 ppb (4) 3.5 ppb (3) 0.0 ppb (0) 46.0 ppb (35) 0.12 ppb (1) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 35.0
 
Feb. 29, 2020, 2 a.m. 7.3 ppb (7) 0.5 ppb (0) 5.7 ppb (5) 7.0 ppb (6) 5.5 ppb (5) 0.0 ppb (0) 43.0 ppb (33) 0.15 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 33.0
 
Feb. 29, 2020, 1 a.m. 4.4 ppb (4) 1.0 ppb (1) 2.9 ppb (3) 3.0 ppb (3) 2.6 ppb (2) 0.0 ppb (0) 47.0 ppb (36) 0.11 ppb (1) 8.0 μg/m3 (7) -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 (2) 0.0 ppb (0) 47.0 ppb (36) 0.09 ppb (1) 19.0 μg/m3 (17) -2.0 μg/m3 (0) 36.0
 
Feb. 28, 2020, 11 p.m. 6.4 ppb (6) 2.2 ppb (2) 3.9 ppb (4) 4.0 ppb (4) 3.0 ppb (3) 0.0 ppb (0) 45.0 ppb (35) 0.11 ppb (1) 27.0 μg/m3 (25) -2.0 μg/m3 (0) 35.0
 
Feb. 28, 2020, 10 p.m. 4.7 ppb (4) 1.0 ppb (1) 3.1 ppb (3) 4.0 ppb (4) 2.8 ppb (3) 0.0 ppb (0) 45.0 ppb (35) 0.1 ppb (1) 8.0 μg/m3 (7) -2.0 μg/m3 (0) 35.0
 
Feb. 28, 2020, 9 p.m. 10.0 ppb (9) 3.1 ppb (3) 6.5 ppb (6) 7.0 ppb (6) 5.5 ppb (5) 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 33.0
 
Feb. 28, 2020, 8 p.m. 18.3 ppb (17) 7.1 ppb (7) 13.2 ppb (12) 11.0 ppb (10) 9.8 ppb (9) 0.0 ppb (0) 40.0 ppb (31) 0.18 ppb (2) 35.0 μg/m3 (32) 3.0 μg/m3 (12) 32.0
 
Feb. 28, 2020, 7 p.m. 49.1 ppb (45) 28.1 ppb (26) 33.6 ppb (31) 21.0 ppb (19) 19.9 ppb (18) 1.0 ppb (1) 30.0 ppb (23) 0.34 ppb (4) 31.0 μg/m3 (28) 6.0 μg/m3 (25) 45.0
 
Feb. 28, 2020, 6 p.m. 65.6 ppb (62) 36.9 ppb (34) 56.7 ppb (53) 29.0 ppb (27) 27.6 ppb (26) 1.0 ppb (1) 18.0 ppb (14) 0.49 ppb (5) 54.0 μg/m3 (49) 9.0 μg/m3 (38) 62.0
 
Feb. 28, 2020, 5 p.m. 64.6 ppb (61) 37.7 ppb (35) 48.4 ppb (45) 27.0 ppb (25) 23.9 ppb (22) 1.0 ppb (1) 16.0 ppb (12) 0.42 ppb (5) 37.0 μg/m3 (34) 7.0 μg/m3 (29) 61.0
 
Feb. 28, 2020, 4 p.m. 82.7 ppb (81) 52.5 ppb (49) 73.8 ppb (71) 30.0 ppb (28) 30.0 ppb (28) 1.0 ppb (1) 8.0 ppb (6) 0.55 ppb (6) 54.0 μg/m3 (49) 8.0 μg/m3 (33) 81.0
 
Feb. 28, 2020, 3 p.m. 63.0 ppb (60) 33.5 ppb (31) 56.9 ppb (53) 29.0 ppb (27) 29.7 ppb (28) 1.0 ppb (1) 4.0 ppb (3) 0.59 ppb (7) 37.0 μg/m3 (34) 4.0 μg/m3 (17) 60.0
 
Feb. 28, 2020, 2 p.m. 35.9 ppb (33) 10.7 ppb (10) 34.1 ppb (32) 25.0 ppb (23) 24.4 ppb (23) 0.0 ppb (0) 8.0 ppb (6) 0.61 ppb (7) 20.0 μg/m3 (18) -1.0 μg/m3 (0) 33.0
 
Feb. 28, 2020, 1 p.m. 18.7 ppb (17) 1.6 ppb (1) 18.0 ppb (17) 17.0 ppb (16) 16.5 ppb (15) 0.0 ppb (0) 15.0 ppb (12) 0.45 ppb (5) 10.0 μg/m3 (9) 1.0 μg/m3 (4) 17.0
 
Feb. 28, 2020, noon 17.1 ppb (16) 1.9 ppb (2) 14.6 ppb (14) 15.0 ppb (14) 13.7 ppb (13) 0.0 ppb (0) 17.0 ppb (13) 0.17 ppb (2) 8.0 μg/m3 (7) 1.0 μg/m3 (4) 16.0
 
Feb. 28, 2020, 11 a.m. 13.9 ppb (13) 1.0 ppb (1) 12.4 ppb (11) 13.0 ppb (12) 12.2 ppb (11) 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 15.0
 
Feb. 28, 2020, 10 a.m. 14.2 ppb (13) 1.3 ppb (1) 11.7 ppb (11) 13.0 ppb (12) 11.4 ppb (11) 0.0 ppb (0) 20.0 ppb (15) 0.18 ppb (2) 9.0 μg/m3 (8) -1.0 μg/m3 (0) 15.0
 
Feb. 28, 2020, 9 a.m. 14.5 ppb (13) 1.0 ppb (1) 12.7 ppb (12) 13.0 ppb (12) 12.3 ppb (11) 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) 10.0 μg/m3 (9) -1.0 μg/m3 (0) 15.0
 
Feb. 28, 2020, 8 a.m. 17.8 ppb (16) 1.1 ppb (1) 15.6 ppb (14) 17.0 ppb (16) 15.4 ppb (14) 0.0 ppb (0) 17.0 ppb (13) 0.18 ppb (2) 9.0 μg/m3 (8) 0.0 μg/m3 (0) 16.0
 
Feb. 28, 2020, 7 a.m. 17.4 ppb (16) 1.3 ppb (1) 15.1 ppb (14) 16.0 ppb (15) 14.9 ppb (14) 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 9.0 μg/m3 (8) 0.0 μg/m3 (0) 16.0
 
Feb. 28, 2020, 6 a.m. 22.3 ppb (21) 1.8 ppb (2) 19.6 ppb (18) 20.0 ppb (19) 18.9 ppb (18) 0.0 ppb (0) 15.0 ppb (12) 0.22 ppb (2) 13.0 μg/m3 (12) 1.0 μg/m3 (4) 21.0
 
Feb. 28, 2020, 5 a.m. 28.3 ppb (26) 2.2 ppb (2) 25.6 ppb (24) 26.0 ppb (24) 24.6 ppb (23) 0.0 ppb (0) 10.0 ppb (8) 0.29 ppb (3) 21.0 μg/m3 (19) 3.0 μg/m3 (12) 26.0
 
Feb. 28, 2020, 4 a.m. 35.3 ppb (33) 4.8 ppb (4) 32.1 ppb (30) 30.0 ppb (28) 29.4 ppb (27) 0.0 ppb (0) 7.0 ppb (5) 0.38 ppb (4) 30.0 μg/m3 (27) 1.0 μg/m3 (4) 33.0
 
Feb. 28, 2020, 3 a.m. 18.7 ppb (17) 1.4 ppb (1) 15.2 ppb (14) 17.0 ppb (16) 14.9 ppb (14) 0.0 ppb (0) 27.0 ppb (21) 0.21 ppb (2) 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 (12) 15.0 ppb (14) 13.2 ppb (12) 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) 16.0 μg/m3 (15) 0.0 μg/m3 (0) 22.0
 
Feb. 28, 2020, 1 a.m. 18.6 ppb (17) 3.0 ppb (3) 14.9 ppb (14) 16.0 ppb (15) 13.8 ppb (13) 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) 20.0 μg/m3 (18) -3.0 μg/m3 (0) 23.0
 
Feb. 28, 2020, midnight 13.5 ppb (12) 5.1 ppb (5) 8.6 ppb (8) 8.0 ppb (7) 6.9 ppb (6) 0.0 ppb (0) 39.0 ppb (30) 0.14 ppb (2) 12.0 μg/m3 (11) -2.0 μg/m3 (0) 30.0
 
Feb. 27, 2020, 11 p.m. 10.7 ppb (10) 4.9 ppb (5) 6.1 ppb (6) 6.0 ppb (6) 4.5 ppb (4) 0.0 ppb (0) 43.0 ppb (33) 0.13 ppb (1) 21.0 μg/m3 (19) -1.0 μg/m3 (0) 33.0
 
Feb. 27, 2020, 10 p.m. 8.1 ppb (8) 4.0 ppb (4) 3.6 ppb (3) 4.0 ppb (4) 2.7 ppb (3) 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) 12.0 μg/m3 (11) -3.0 μg/m3 (0) 35.0
 
Feb. 27, 2020, 9 p.m. 11.9 ppb (11) 5.8 ppb (5) 6.9 ppb (6) 6.0 ppb (6) 5.0 ppb (5) 0.0 ppb (0) 44.0 ppb (34) 0.12 ppb (1) 19.0 μg/m3 (17) -3.0 μg/m3 (0) 34.0
 
Feb. 27, 2020, 8 p.m. 14.9 ppb (14) 6.0 ppb (6) 11.4 ppb (11) 9.0 ppb (8) 7.8 ppb (7) 0.0 ppb (0) 40.0 ppb (31) 0.15 ppb (2) 47.0 μg/m3 (43) 0.0 μg/m3 (0) 43.0
 
Feb. 27, 2020, 7 p.m. 29.9 ppb (28) 14.6 ppb (14) 23.9 ppb (22) 15.0 ppb (14) 14.7 ppb (14) 0.0 ppb (0) 32.0 ppb (25) 0.22 ppb (2) 37.0 μg/m3 (34) 5.0 μg/m3 (21) 34.0
 
Feb. 27, 2020, 6 p.m. 55.8 ppb (52) 31.5 ppb (29) 41.2 ppb (38) 24.0 ppb (22) 22.5 ppb (21) 1.0 ppb (1) 25.0 ppb (19) 0.37 ppb (4) 36.0 μg/m3 (33) 7.0 μg/m3 (29) 52.0
 
Feb. 27, 2020, 5 p.m. 79.4 ppb (77) 49.8 ppb (46) 65.8 ppb (63) 30.0 ppb (28) 29.2 ppb (27) 1.0 ppb (1) 15.0 ppb (12) 0.54 ppb (6) 57.0 μg/m3 (51) 7.0 μg/m3 (29) 77.0
 
Feb. 27, 2020, 4 p.m. 39.6 ppb (37) 20.9 ppb (19) 33.2 ppb (31) 19.0 ppb (18) 18.5 ppb (17) 0.0 ppb (0) 17.0 ppb (13) 0.35 ppb (4) 30.0 μg/m3 (27) 1.0 μg/m3 (4) 37.0
 
Feb. 27, 2020, 3 p.m. 47.5 ppb (44) 24.7 ppb (23) 43.7 ppb (40) 23.0 ppb (21) 22.5 ppb (21) 1.0 ppb (1) 11.0 ppb (8) 0.46 ppb (5) 42.0 μg/m3 (38) 3.0 μg/m3 (12) 44.0
 
Feb. 27, 2020, 2 p.m. 35.1 ppb (32) 10.9 ppb (10) 27.8 ppb (26) 24.0 ppb (22) 23.3 ppb (22) 0.0 ppb (0) 7.0 ppb (5) 0.56 ppb (6) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 32.0
 
Feb. 27, 2020, 1 p.m. 21.5 ppb (20) 3.2 ppb (3) 18.0 ppb (17) 18.0 ppb (17) 16.6 ppb (15) 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 20.0
 
Feb. 27, 2020, noon 16.8 ppb (16) 1.6 ppb (1) 14.4 ppb (13) 15.0 ppb (14) 13.6 ppb (13) 0.0 ppb (0) 17.0 ppb (13) 0.21 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 16.0
 
Feb. 27, 2020, 11 a.m. 14.1 ppb (13) 1.3 ppb (1) 11.6 ppb (11) 13.0 ppb (12) 11.1 ppb (10) 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 15.0
 
Feb. 27, 2020, 10 a.m. 14.2 ppb (13) 1.0 ppb (1) 11.6 ppb (11) 13.0 ppb (12) 11.4 ppb (11) 0.0 ppb (0) 20.0 ppb (15) 0.15 ppb (2) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Feb. 27, 2020, 9 a.m. 14.0 ppb (13) 1.2 ppb (1) 11.3 ppb (10) 13.0 ppb (12) 10.9 ppb (10) 0.0 ppb (0) 21.0 ppb (16) 0.16 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Feb. 27, 2020, 8 a.m. 13.3 ppb (12) 1.1 ppb (1) 10.3 ppb (10) 12.0 ppb (11) 10.3 ppb (10) 0.0 ppb (0) 23.0 ppb (18) 0.18 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 18.0
 
Feb. 27, 2020, 7 a.m. 22.0 ppb (20) 3.3 ppb (3) 15.7 ppb (15) 19.0 ppb (18) 14.9 ppb (14) 0.0 ppb (0) 17.0 ppb (13) 0.22 ppb (2) 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 (1) 20.6 ppb (19) 22.0 ppb (20) 20.2 ppb (19) 0.0 ppb (0) 15.0 ppb (12) 0.29 ppb (3) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
Feb. 27, 2020, 5 a.m. 33.6 ppb (31) 5.8 ppb (5) 28.2 ppb (26) 28.0 ppb (26) 25.1 ppb (23) 0.0 ppb (0) 12.0 ppb (9) 0.35 ppb (4) 29.0 μg/m3 (26) 13.0 μg/m3 (52) 52.0
 
Feb. 27, 2020, 4 a.m. 51.3 ppb (48) 16.1 ppb (15) 42.4 ppb (39) 35.0 ppb (32) 32.7 ppb (30) 1.0 ppb (1) 4.0 ppb (3) 0.52 ppb (6) 38.0 μg/m3 (35) 9.0 μg/m3 (38) 48.0
 
Feb. 27, 2020, 3 a.m. 37.2 ppb (34) 6.5 ppb (6) 33.3 ppb (31) 31.0 ppb (29) 29.2 ppb (27) 0.0 ppb (0) 9.0 ppb (7) 0.36 ppb (4) 34.0 μg/m3 (31) -3.0 μg/m3 (0) 34.0
 
Feb. 27, 2020, 2 a.m. 24.7 ppb (23) 2.4 ppb (2) 20.2 ppb (19) 22.0 ppb (20) 19.5 ppb (18) 0.0 ppb (0) 19.0 ppb (15) 0.31 ppb (3) 35.0 μg/m3 (32) -2.0 μg/m3 (0) 32.0
 
Feb. 27, 2020, 1 a.m. 13.8 ppb (13) 1.8 ppb (2) 11.2 ppb (10) 12.0 ppb (11) 10.2 ppb (9) 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) 17.0 μg/m3 (15) -2.0 μg/m3 (0) 26.0
 
Feb. 27, 2020, midnight 7.7 ppb (7) 2.1 ppb (2) 5.9 ppb (5) 6.0 ppb (6) 4.6 ppb (4) 0.0 ppb (0) 43.0 ppb (33) 0.14 ppb (2) 7.0 μg/m3 (6) -3.0 μg/m3 (0) 33.0
 
Feb. 26, 2020, 11 p.m. 6.9 ppb (6) 2.7 ppb (3) 4.8 ppb (4) 4.0 ppb (4) 3.4 ppb (3) 0.0 ppb (0) 46.0 ppb (35) 0.11 ppb (1) 17.0 μg/m3 (15) -3.0 μg/m3 (0) 35.0
 
Feb. 26, 2020, 10 p.m. 14.8 ppb (14) 7.1 ppb (7) 8.0 ppb (7) 8.0 ppb (7) 5.7 ppb (5) 0.0 ppb (0) 44.0 ppb (34) 0.13 ppb (1) 12.0 μg/m3 (11) 0.0 μg/m3 (0) 34.0
 
Feb. 26, 2020, 9 p.m. 27.3 ppb (25) 13.5 ppb (12) 18.8 ppb (17) 14.0 ppb (13) 12.5 ppb (12) 0.0 ppb (0) 36.0 ppb (28) 0.21 ppb (2) 26.0 μg/m3 (24) 1.0 μg/m3 (4) 28.0
 
Feb. 26, 2020, 8 p.m. 29.0 ppb (27) 16.4 ppb (15) 17.0 ppb (16) 12.0 ppb (11) 11.1 ppb (10) 1.0 ppb (1) 37.0 ppb (28) 0.19 ppb (2) 36.0 μg/m3 (33) 2.0 μg/m3 (8) 33.0
 
Feb. 26, 2020, 7 p.m. 31.2 ppb (29) 14.8 ppb (14) 25.2 ppb (23) 16.0 ppb (15) 15.2 ppb (14) 1.0 ppb (1) 33.0 ppb (25) 0.22 ppb (2) 26.0 μg/m3 (24) 5.0 μg/m3 (21) 29.0
 
Feb. 26, 2020, 6 p.m. 66.9 ppb (64) 38.1 ppb (35) 58.4 ppb (55) 29.0 ppb (27) 28.1 ppb (26) 1.0 ppb (1) 19.0 ppb (15) 0.47 ppb (5) 56.0 μg/m3 (50) 7.0 μg/m3 (29) 64.0
 
Feb. 26, 2020, 5 p.m. 84.9 ppb (83) 54.9 ppb (51) 69.2 ppb (66) 30.0 ppb (28) 28.9 ppb (27) 1.0 ppb (1) 13.0 ppb (10) 0.56 ppb (6) 47.0 μg/m3 (43) 6.0 μg/m3 (25) 83.0
 
Feb. 26, 2020, 4 p.m. 96.2 ppb (95) 67.0 ppb (64) 66.9 ppb (64) 29.0 ppb (27) 28.1 ppb (26) 1.0 ppb (1) 10.0 ppb (8) 0.52 ppb (6) 33.0 μg/m3 (30) 2.0 μg/m3 (8) 95.0
 
Feb. 26, 2020, 3 p.m. 68.6 ppb (66) 40.8 ppb (38) 56.7 ppb (53) 28.0 ppb (26) 27.8 ppb (26) 1.0 ppb (1) 6.0 ppb (5) 0.63 ppb (7) 31.0 μg/m3 (28) 3.0 μg/m3 (12) 66.0
 
Feb. 26, 2020, 2 p.m. 54.3 ppb (50) 24.5 ppb (23) 48.4 ppb (45) 30.0 ppb (28) 31.0 ppb (29) 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) 17.0 μg/m3 (15) 1.0 μg/m3 (4) 50.0
 
Feb. 26, 2020, 1 p.m. 35.3 ppb (33) 9.1 ppb (8) 36.5 ppb (34) 26.0 ppb (24) 27.0 ppb (25) 0.0 ppb (0) 4.0 ppb (3) 0.31 ppb (3) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 34.0
 
Feb. 26, 2020, noon 30.8 ppb (29) 4.7 ppb (4) 29.7 ppb (28) 26.0 ppb (24) 25.0 ppb (23) 0.0 ppb (0) 4.0 ppb (3) 0.27 ppb (3) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 29.0
 
Feb. 26, 2020, 11 a.m. 26.7 ppb (25) 3.3 ppb (3) 22.4 ppb (21) 23.0 ppb (21) 21.2 ppb (20) 0.0 ppb (0) 5.0 ppb (4) 0.23 ppb (3) 10.0 μg/m3 (9) 1.0 μg/m3 (4) 25.0
 
Feb. 26, 2020, 10 a.m. 20.3 ppb (19) 1.9 ppb (2) 17.9 ppb (17) 18.0 ppb (17) 17.3 ppb (16) 0.0 ppb (0) 14.0 ppb (11) 0.18 ppb (2) 9.0 μg/m3 (8) 0.0 μg/m3 (0) 19.0
 
Feb. 26, 2020, 9 a.m. 19.5 ppb (18) 1.7 ppb (2) 17.1 ppb (16) 18.0 ppb (17) 16.5 ppb (15) 0.0 ppb (0) 14.0 ppb (11) 0.22 ppb (2) 9.0 μg/m3 (8) 1.0 μg/m3 (4) 18.0
 
Feb. 26, 2020, 8 a.m. 23.9 ppb (22) 2.2 ppb (2) 22.1 ppb (20) 22.0 ppb (20) 20.6 ppb (19) 0.0 ppb (0) 11.0 ppb (8) 0.19 ppb (2) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 22.0
 
Feb. 26, 2020, 7 a.m. 29.7 ppb (28) 3.7 ppb (3) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 9.0 ppb (7) 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 (38) 7.9 ppb (7) 36.9 ppb (34) 33.0 ppb (31) 32.3 ppb (30) 0.0 ppb (0) 3.0 ppb (2) 0.38 ppb (4) 26.0 μg/m3 (24) 5.0 μg/m3 (21) 38.0
 
Feb. 26, 2020, 5 a.m. 42.6 ppb (39) 8.0 ppb (7) 39.1 ppb (36) 35.0 ppb (32) 33.8 ppb (31) 1.0 ppb (1) 4.0 ppb (3) 0.42 ppb (5) 25.0 μg/m3 (23) 5.0 μg/m3 (21) 39.0
 
Feb. 26, 2020, 4 a.m. 39.9 ppb (37) 6.0 ppb (6) 40.0 ppb (37) 34.0 ppb (31) 35.1 ppb (32) 1.0 ppb (1) 8.0 ppb (6) 0.4 ppb (4) 29.0 μg/m3 (26) 7.0 μg/m3 (29) 37.0
 
Feb. 26, 2020, 3 a.m. 38.0 ppb (35) 6.4 ppb (6) 39.5 ppb (37) 32.0 ppb (30) 34.1 ppb (32) 1.0 ppb (1) 12.0 ppb (9) 0.46 ppb (5) 41.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
Feb. 26, 2020, 2 a.m. 18.4 ppb (17) 1.8 ppb (2) 17.6 ppb (16) 17.0 ppb (16) 15.4 ppb (14) 0.0 ppb (0) 29.0 ppb (22) 0.21 ppb (2) 18.0 μg/m3 (16) -1.0 μg/m3 (0) 22.0
 
Feb. 26, 2020, 1 a.m. 17.7 ppb (16) 3.3 ppb (3) 13.3 ppb (12) 14.0 ppb (13) 12.3 ppb (11) 0.0 ppb (0) 32.0 ppb (25) 0.16 ppb (2) 25.0 μg/m3 (23) -2.0 μg/m3 (0) 25.0
 
Feb. 26, 2020, midnight 14.9 ppb (14) 5.9 ppb (5) 8.6 ppb (8) 9.0 ppb (8) 6.8 ppb (6) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) 17.0 μg/m3 (15) -1.0 μg/m3 (0) 30.0
 
Feb. 25, 2020, 11 p.m. 13.4 ppb (12) 7.8 ppb (7) 4.9 ppb (5) 6.0 ppb (6) 3.4 ppb (3) 0.0 ppb (0) 44.0 ppb (34) 0.11 ppb (1) 15.0 μg/m3 (14) -1.0 μg/m3 (0) 34.0
 
Feb. 25, 2020, 10 p.m. 12.3 ppb (11) 7.1 ppb (7) 3.6 ppb (3) 5.0 ppb (5) 2.4 ppb (2) 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) 12.0 μg/m3 (11) -2.0 μg/m3 (0) 35.0
 
Feb. 25, 2020, 9 p.m. 11.7 ppb (11) 6.7 ppb (6) 4.9 ppb (5) 5.0 ppb (5) 3.4 ppb (3) 0.0 ppb (0) 45.0 ppb (35) 0.11 ppb (1) 13.0 μg/m3 (12) -2.0 μg/m3 (0) 35.0
 
Feb. 25, 2020, 8 p.m. 14.0 ppb (13) 7.7 ppb (7) 6.8 ppb (6) 6.0 ppb (6) 4.5 ppb (4) 0.0 ppb (0) 44.0 ppb (34) 0.12 ppb (1) 16.0 μg/m3 (15) -1.0 μg/m3 (0) 34.0
 
Feb. 25, 2020, 7 p.m. 21.3 ppb (20) 11.4 ppb (11) 11.6 ppb (11) 10.0 ppb (9) 7.4 ppb (7) 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) 28.0 μg/m3 (25) 2.0 μg/m3 (8) 30.0
 
Feb. 25, 2020, 6 p.m. 39.5 ppb (37) 20.6 ppb (19) 32.0 ppb (30) 19.0 ppb (18) 17.6 ppb (16) 1.0 ppb (1) 28.0 ppb (22) 0.26 ppb (3) 41.0 μg/m3 (37) 4.0 μg/m3 (17) 37.0