ID: 1216

AQSQID: 040139997

Site Name: Phoenix Jlg Supersite

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

Updated: Feb. 28, 2021, 12:32 p.m.

Location: Phoenix (Alahambra), AZ

Reporting: True, Located: True

Current AQI: 41.0

Phoenix (Alahambra) AZ, US: 33.503601, -112.095001

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 28, 2021, 11 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (41) 0.17 ppb (3) 9.0 μg/m3 (9) 1.0 μg/m3 (5) 41.0
 
Feb. 28, 2021, 10 a.m. N/A 0.0 ppb (0) 1.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
Feb. 28, 2021, 9 a.m. N/A 0.0 ppb (0) 1.5 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.14 ppb (2) 68.0 μg/m3 (58) 2.0 μg/m3 (9) 58.0
 
Feb. 28, 2021, 8 a.m. N/A 0.0 ppb (0) 3.8 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (40) 0.13 ppb (2) 45.0 μg/m3 (42) 3.0 μg/m3 (13) 42.0
 
Feb. 28, 2021, 7 a.m. N/A 0.0 ppb (0) 4.6 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (38) 0.16 ppb (3) 30.0 μg/m3 (28) 7.0 μg/m3 (30) 38.0
 
Feb. 28, 2021, 6 a.m. N/A 0.5 ppb (1) 9.6 ppb (10) 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (38) 0.19 ppb (3) 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Feb. 28, 2021, 5 a.m. N/A 0.8 ppb (1) 11.9 ppb (12) 6.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (38) 0.22 ppb (3) 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
Feb. 28, 2021, 4 a.m. N/A 1.4 ppb (2) 21.1 ppb (20) 13.0 ppb (13) N/A 1.0 ppb (2) 37.0 ppb (35) 0.44 ppb (5) 42.0 μg/m3 (39) 13.0 μg/m3 (53) 53.0
 
Feb. 28, 2021, 3 a.m. N/A 0.2 ppb (1) 19.1 ppb (19) 24.0 ppb (23) N/A 0.0 ppb (0) 24.0 ppb (23) 0.44 ppb (5) 44.0 μg/m3 (41) 13.0 μg/m3 (53) 53.0
 
Feb. 28, 2021, 2 a.m. N/A 0.0 ppb (0) 6.0 ppb (6) 20.0 ppb (19) N/A 0.0 ppb (0) 32.0 ppb (30) 0.42 ppb (5) 31.0 μg/m3 (29) 8.0 μg/m3 (34) 34.0
 
Feb. 28, 2021, 1 a.m. N/A 0.0 ppb (0) 5.8 ppb (6) 8.0 ppb (8) N/A 0.0 ppb (0) 47.0 ppb (44) 0.27 ppb (4) 27.0 μg/m3 (25) 6.0 μg/m3 (25) 44.0
 
Feb. 28, 2021, midnight N/A 0.3 ppb (1) 5.4 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 55.0 ppb (51) 0.23 ppb (3) 34.0 μg/m3 (32) 7.0 μg/m3 (30) 51.0
 
Feb. 27, 2021, 11 p.m. N/A 0.4 ppb (1) 4.7 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 58.0 ppb (61) 0.21 ppb (3) 30.0 μg/m3 (28) 6.0 μg/m3 (25) 61.0
 
Feb. 27, 2021, 10 p.m. N/A 0.6 ppb (1) 5.4 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 59.0 ppb (65) 0.17 ppb (3) 29.0 μg/m3 (27) 3.0 μg/m3 (13) 65.0
 
Feb. 27, 2021, 9 p.m. N/A 0.7 ppb (1) 5.4 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 57.0 ppb (58) 0.16 ppb (3) 30.0 μg/m3 (28) 3.0 μg/m3 (13) 58.0
 
Feb. 27, 2021, 8 p.m. N/A 1.3 ppb (2) 7.5 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 54.0 ppb (50) 0.17 ppb (3) 22.0 μg/m3 (21) 3.0 μg/m3 (13) 50.0
 
Feb. 27, 2021, 7 p.m. N/A 4.0 ppb (4) 14.9 ppb (15) 8.0 ppb (8) N/A 0.0 ppb (0) 49.0 ppb (46) 0.21 ppb (3) 19.0 μg/m3 (18) 8.0 μg/m3 (34) 46.0
 
Feb. 27, 2021, 6 p.m. N/A 5.3 ppb (5) 18.4 ppb (18) 14.0 ppb (14) N/A 1.0 ppb (2) 40.0 ppb (38) 0.27 ppb (4) 36.0 μg/m3 (34) 7.0 μg/m3 (30) 38.0
 
Feb. 27, 2021, 5 p.m. N/A 5.6 ppb (6) 18.1 ppb (18) 12.0 ppb (12) N/A 1.0 ppb (2) 38.0 ppb (36) 0.24 ppb (3) 36.0 μg/m3 (34) 6.0 μg/m3 (25) 36.0
 
Feb. 27, 2021, 4 p.m. N/A 3.1 ppb (3) 12.0 ppb (12) 7.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (35) 0.23 ppb (3) 31.0 μg/m3 (29) 6.0 μg/m3 (25) 35.0
 
Feb. 27, 2021, 3 p.m. N/A 2.1 ppb (2) 12.4 ppb (12) 9.0 ppb (9) N/A 0.0 ppb (0) 33.0 ppb (31) 0.22 ppb (3) 33.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
Feb. 27, 2021, 2 p.m. N/A 1.0 ppb (1) 20.6 ppb (20) 12.0 ppb (12) N/A 0.0 ppb (0) 26.0 ppb (25) 0.24 ppb (3) 31.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Feb. 27, 2021, 1 p.m. N/A 0.2 ppb (1) 11.8 ppb (12) 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.25 ppb (3) 29.0 μg/m3 (27) 7.0 μg/m3 (30) 30.0
 
Feb. 27, 2021, noon N/A 0.1 ppb (1) 10.4 ppb (10) 9.0 ppb (9) N/A 0.0 ppb (0) 27.0 ppb (25) 0.21 ppb (3) 38.0 μg/m3 (36) 7.0 μg/m3 (30) 36.0
 
Feb. 27, 2021, 11 a.m. N/A 0.0 ppb (0) 10.9 ppb (11) 10.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (25) 0.23 ppb (3) 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, 10 a.m. N/A 0.1 ppb (1) 11.4 ppb (11) 9.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (26) 0.22 ppb (3) 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, 9 a.m. N/A 0.1 ppb (1) 16.7 ppb (16) 12.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (26) 0.23 ppb (3) 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, 8 a.m. N/A 3.0 ppb (3) 33.8 ppb (32) 20.0 ppb (19) N/A 0.0 ppb (0) 22.0 ppb (21) 0.37 ppb (5) 40.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
Feb. 27, 2021, 7 a.m. N/A 8.2 ppb (8) 52.0 ppb (50) 27.0 ppb (26) N/A 1.0 ppb (2) 16.0 ppb (15) 0.47 ppb (6) 48.0 μg/m3 (45) 18.0 μg/m3 (64) 64.0
 
Feb. 27, 2021, 6 a.m. N/A 8.2 ppb (8) 52.0 ppb (50) 32.0 ppb (31) N/A 1.0 ppb (2) 13.0 ppb (13) 0.52 ppb (6) 47.0 μg/m3 (44) 19.0 μg/m3 (66) 66.0
 
Feb. 27, 2021, 5 a.m. N/A 9.2 ppb (9) 52.3 ppb (50) 40.0 ppb (38) N/A 1.0 ppb (2) 5.0 ppb (5) 0.81 ppb (10) 61.0 μg/m3 (54) 30.0 μg/m3 (89) 89.0
 
Feb. 27, 2021, 4 a.m. N/A 3.9 ppb (4) 45.6 ppb (44) 41.0 ppb (39) N/A 1.0 ppb (2) 5.0 ppb (5) 0.7 ppb (8) 48.0 μg/m3 (45) 18.0 μg/m3 (64) 64.0
 
Feb. 27, 2021, 3 a.m. N/A 0.3 ppb (1) 33.6 ppb (32) 35.0 ppb (34) N/A 1.0 ppb (2) 10.0 ppb (10) 0.68 ppb (8) 44.0 μg/m3 (41) 16.0 μg/m3 (60) 60.0
 
Feb. 27, 2021, 2 a.m. N/A 0.2 ppb (1) 23.5 ppb (23) 28.0 ppb (27) N/A 1.0 ppb (2) 23.0 ppb (22) 0.47 ppb (6) 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 1 a.m. N/A 0.4 ppb (1) 9.2 ppb (9) 13.0 ppb (13) N/A 0.0 ppb (0) 41.0 ppb (38) 0.25 ppb (3) 27.0 μg/m3 (25) 5.0 μg/m3 (21) 38.0
 
Feb. 27, 2021, midnight N/A 0.8 ppb (1) 8.9 ppb (9) 7.0 ppb (7) N/A 0.0 ppb (0) 49.0 ppb (46) 0.19 ppb (3) 46.0 μg/m3 (43) 5.0 μg/m3 (21) 46.0
 
Feb. 26, 2021, 11 p.m. N/A 2.1 ppb (2) 12.4 ppb (12) 6.0 ppb (6) N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 25.0 μg/m3 (24) 5.0 μg/m3 (21) 49.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 7.0 μg/m3 (30) 37.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 7.0 μg/m3 (30) 33.0
 
Feb. 26, 2021, 7 p.m. N/A 4.4 ppb (5) 15.0 ppb (15) 14.0 ppb (14) N/A 1.0 ppb (2) 41.0 ppb (38) 0.25 ppb (3) 33.0 μg/m3 (31) 6.0 μg/m3 (25) 38.0
 
Feb. 26, 2021, 6 p.m. N/A 3.3 ppb (4) 11.2 ppb (11) 10.0 ppb (10) N/A 0.0 ppb (0) 39.0 ppb (37) 0.22 ppb (3) 36.0 μg/m3 (34) 3.0 μg/m3 (13) 37.0
 
Feb. 26, 2021, 5 p.m. N/A 4.1 ppb (4) 13.8 ppb (14) 9.0 ppb (9) N/A 0.0 ppb (0) 37.0 ppb (35) 0.23 ppb (3) 28.0 μg/m3 (26) 5.0 μg/m3 (21) 35.0
 
Feb. 26, 2021, 4 p.m. N/A 15.1 ppb (15) 35.7 ppb (34) 13.0 ppb (13) N/A 0.0 ppb (0) 30.0 ppb (28) 0.27 ppb (4) 33.0 μg/m3 (31) 6.0 μg/m3 (25) 34.0
 
Feb. 26, 2021, 3 p.m. N/A 25.5 ppb (25) 53.5 ppb (51) 21.0 ppb (20) N/A 1.0 ppb (2) 19.0 ppb (18) 0.44 ppb (5) 40.0 μg/m3 (38) 8.0 μg/m3 (34) 51.0
 
Feb. 26, 2021, 2 p.m. N/A 10.1 ppb (10) 35.8 ppb (34) 26.0 ppb (25) N/A 1.0 ppb (2) 6.0 ppb (6) 0.74 ppb (8) 34.0 μg/m3 (32) 8.0 μg/m3 (34) 34.0
 
Feb. 26, 2021, 1 p.m. N/A 0.6 ppb (1) 21.0 ppb (20) 26.0 ppb (25) N/A 0.0 ppb (0) 4.0 ppb (4) 0.5 ppb (6) 46.0 μg/m3 (43) 12.0 μg/m3 (50) 50.0
 
Feb. 26, 2021, noon N/A 0.5 ppb (1) 20.4 ppb (20) 21.0 ppb (20) N/A 0.0 ppb (0) 9.0 ppb (9) 0.32 ppb (4) 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
Feb. 26, 2021, 11 a.m. N/A 0.7 ppb (1) 17.6 ppb (17) 18.0 ppb (17) N/A 0.0 ppb (0) 11.0 ppb (11) 0.3 ppb (4) 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
Feb. 26, 2021, 10 a.m. N/A 0.2 ppb (1) 14.6 ppb (14) 14.0 ppb (14) N/A 0.0 ppb (0) 15.0 ppb (14) 0.25 ppb (3) 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
Feb. 26, 2021, 9 a.m. N/A 0.2 ppb (1) 12.4 ppb (12) 14.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (20) 0.24 ppb (3) 19.0 μg/m3 (18) 2.0 μg/m3 (9) 20.0
 
Feb. 26, 2021, 8 a.m. N/A 0.1 ppb (1) 12.3 ppb (12) 14.0 ppb (14) N/A 0.0 ppb (0) 19.0 ppb (18) 0.26 ppb (4) 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
Feb. 26, 2021, 7 a.m. N/A 0.4 ppb (1) 21.6 ppb (21) 17.0 ppb (17) N/A 0.0 ppb (0) 24.0 ppb (23) 0.23 ppb (3) 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Feb. 26, 2021, 6 a.m. N/A 0.5 ppb (1) 27.6 ppb (27) 29.0 ppb (28) N/A 0.0 ppb (0) 9.0 ppb (9) 0.38 ppb (5) 31.0 μg/m3 (29) 7.0 μg/m3 (30) 30.0
 
Feb. 26, 2021, 5 a.m. N/A 0.2 ppb (1) 20.2 ppb (20) 26.0 ppb (25) N/A 0.0 ppb (0) 14.0 ppb (13) 0.38 ppb (5) 33.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
Feb. 26, 2021, 4 a.m. N/A 0.3 ppb (1) 16.9 ppb (16) 18.0 ppb (17) N/A 0.0 ppb (0) 24.0 ppb (23) 0.29 ppb (4) 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
Feb. 26, 2021, 3 a.m. N/A 0.0 ppb (0) 9.7 ppb (10) 12.0 ppb (12) N/A 0.0 ppb (0) 33.0 ppb (31) 0.3 ppb (4) 25.0 μg/m3 (24) 6.0 μg/m3 (25) 31.0
 
Feb. 26, 2021, 2 a.m. N/A 0.1 ppb (1) 6.9 ppb (7) 8.0 ppb (8) N/A 0.0 ppb (0) 41.0 ppb (38) 0.19 ppb (3) 24.0 μg/m3 (23) 3.0 μg/m3 (13) 38.0
 
Feb. 26, 2021, 1 a.m. N/A 0.2 ppb (1) 5.4 ppb (6) 7.0 ppb (7) N/A 0.0 ppb (0) 45.0 ppb (42) 0.2 ppb (3) 28.0 μg/m3 (26) 5.0 μg/m3 (21) 42.0
 
Feb. 26, 2021, midnight N/A 0.4 ppb (1) 4.5 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 52.0 ppb (49) 0.17 ppb (3) 28.0 μg/m3 (26) 3.0 μg/m3 (13) 49.0
 
Feb. 25, 2021, 11 p.m. N/A 0.5 ppb (1) 3.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (50) 0.14 ppb (2) 22.0 μg/m3 (21) 2.0 μg/m3 (9) 50.0
 
Feb. 25, 2021, 10 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (49) 0.13 ppb (2) 29.0 μg/m3 (27) 2.0 μg/m3 (9) 49.0
 
Feb. 25, 2021, 9 p.m. N/A 0.3 ppb (1) 2.4 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 55.0 ppb (51) 0.11 ppb (2) 23.0 μg/m3 (22) 5.0 μg/m3 (21) 51.0
 
Feb. 25, 2021, 8 p.m. N/A 0.4 ppb (1) 2.5 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.09 ppb (2) 27.0 μg/m3 (25) 2.0 μg/m3 (9) 50.0
 
Feb. 25, 2021, 7 p.m. N/A 0.6 ppb (1) 3.0 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (46) 0.1 ppb (2) 36.0 μg/m3 (34) 0.0 μg/m3 (0) 46.0
 
Feb. 25, 2021, 6 p.m. N/A 1.0 ppb (1) 4.0 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (42) 0.1 ppb (2) 41.0 μg/m3 (38) 2.0 μg/m3 (9) 42.0
 
Feb. 25, 2021, 5 p.m. N/A 1.2 ppb (2) 4.9 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (39) 0.08 ppb (2) 44.0 μg/m3 (41) 5.0 μg/m3 (21) 41.0
 
Feb. 25, 2021, 4 p.m. N/A 1.9 ppb (2) 7.8 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (37) 0.1 ppb (2) 62.0 μg/m3 (55) 7.0 μg/m3 (30) 55.0
 
Feb. 25, 2021, 3 p.m. N/A 4.7 ppb (5) 18.4 ppb (18) 13.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (26) 0.19 ppb (3) 45.0 μg/m3 (42) 5.0 μg/m3 (21) 42.0
 
Feb. 25, 2021, 2 p.m. N/A 1.5 ppb (2) 22.4 ppb (22) 19.0 ppb (18) N/A 0.0 ppb (0) 20.0 ppb (19) 0.21 ppb (3) 46.0 μg/m3 (43) 3.0 μg/m3 (13) 43.0
 
Feb. 25, 2021, 1 p.m. N/A 0.5 ppb (1) 19.3 ppb (19) 23.0 ppb (22) N/A 0.0 ppb (0) 12.0 ppb (12) 0.29 ppb (4) 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Feb. 25, 2021, noon N/A 0.6 ppb (1) 18.2 ppb (18) 14.0 ppb (14) N/A 0.0 ppb (0) 22.0 ppb (21) 0.18 ppb (3) 29.0 μg/m3 (27) 7.0 μg/m3 (30) 30.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) 0.3 ppb (4) 25.0 μg/m3 (24) 5.0 μg/m3 (21) 24.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) 0.32 ppb (4) 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) 0.36 ppb (5) 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 17.0 μg/m3 (62) 62.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 13.0 μg/m3 (53) 53.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 16.0 μg/m3 (60) 60.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 7.0 μg/m3 (30) 47.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 1.0 μg/m3 (5) 21.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 16.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 2.0 μg/m3 (9) 18.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 1.0 μg/m3 (5) 24.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 1.0 μg/m3 (5) 23.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 2.0 μg/m3 (9) 21.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 23.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 6.0 μg/m3 (25) 34.0
 
Feb. 24, 2021, 4 p.m. N/A 4.7 ppb (5) 21.5 ppb (21) 10.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (29) 0.19 ppb (3) 27.0 μg/m3 (25) 5.0 μg/m3 (21) 29.0
 
Feb. 24, 2021, 3 p.m. N/A 4.9 ppb (5) 25.3 ppb (24) 15.0 ppb (15) N/A 0.0 ppb (0) 25.0 ppb (24) 0.23 ppb (3) 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Feb. 24, 2021, 2 p.m. N/A 19.8 ppb (19) 47.2 ppb (45) 25.0 ppb (24) N/A 1.0 ppb (2) 10.0 ppb (10) 0.56 ppb (7) 39.0 μg/m3 (37) 8.0 μg/m3 (34) 45.0
 
Feb. 24, 2021, 1 p.m. N/A 5.6 ppb (6) 29.2 ppb (28) 26.0 ppb (25) N/A 0.0 ppb (0) 5.0 ppb (5) 0.56 ppb (7) 34.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Feb. 24, 2021, noon N/A 0.2 ppb (1) 13.1 ppb (13) 15.0 ppb (15) N/A 0.0 ppb (0) 14.0 ppb (13) 0.23 ppb (3) 19.0 μg/m3 (18) 3.0 μg/m3 (13) 18.0
 
Feb. 24, 2021, 11 a.m. N/A 0.1 ppb (1) 9.5 ppb (9) 8.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (23) 0.17 ppb (3) 20.0 μg/m3 (19) 5.0 μg/m3 (21) 23.0
 
Feb. 24, 2021, 10 a.m. N/A 0.6 ppb (1) 17.3 ppb (17) 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) 0.3 ppb (4) 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Feb. 24, 2021, 9 a.m. N/A 1.6 ppb (2) 26.4 ppb (25) 27.0 ppb (26) N/A 0.0 ppb (0) 4.0 ppb (4) 0.42 ppb (5) 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Feb. 24, 2021, 8 a.m. N/A 17.3 ppb (17) 51.0 ppb (49) 29.0 ppb (28) N/A 1.0 ppb (2) 3.0 ppb (3) 0.65 ppb (8) 29.0 μg/m3 (27) 14.0 μg/m3 (55) 55.0
 
Feb. 24, 2021, 7 a.m. N/A 23.7 ppb (23) 59.2 ppb (57) 31.0 ppb (30) N/A 1.0 ppb (2) 4.0 ppb (4) 0.8 ppb (10) 36.0 μg/m3 (34) 14.0 μg/m3 (55) 57.0
 
Feb. 24, 2021, 6 a.m. N/A 21.8 ppb (21) 59.3 ppb (57) 32.0 ppb (31) N/A 1.0 ppb (2) 4.0 ppb (4) 0.84 ppb (10) 36.0 μg/m3 (34) 14.0 μg/m3 (55) 57.0
 
Feb. 24, 2021, 5 a.m. N/A 18.9 ppb (18) 59.1 ppb (57) 34.0 ppb (33) N/A 1.0 ppb (2) 4.0 ppb (4) 0.88 ppb (11) 35.0 μg/m3 (33) 12.0 μg/m3 (50) 57.0
 
Feb. 24, 2021, 4 a.m. N/A 7.4 ppb (7) 47.4 ppb (45) 38.0 ppb (36) N/A 1.0 ppb (2) 4.0 ppb (4) 0.9 ppb (11) 36.0 μg/m3 (34) 9.0 μg/m3 (38) 45.0
 
Feb. 24, 2021, 3 a.m. N/A 3.1 ppb (3) 42.2 ppb (40) 39.0 ppb (37) N/A 1.0 ppb (2) 6.0 ppb (6) 0.74 ppb (8) 50.0 μg/m3 (47) 8.0 μg/m3 (34) 47.0
 
Feb. 24, 2021, 2 a.m. N/A 0.4 ppb (1) 26.3 ppb (25) 29.0 ppb (28) N/A 0.0 ppb (0) 17.0 ppb (16) 0.44 ppb (5) 34.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
Feb. 24, 2021, 1 a.m. N/A 0.2 ppb (1) 13.0 ppb (13) 17.0 ppb (17) N/A 0.0 ppb (0) 35.0 ppb (33) 0.25 ppb (3) 27.0 μg/m3 (25) 3.0 μg/m3 (13) 33.0
 
Feb. 24, 2021, midnight N/A 0.5 ppb (1) 6.1 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (46) 0.17 ppb (3) 18.0 μg/m3 (17) 2.0 μg/m3 (9) 46.0
 
Feb. 23, 2021, 11 p.m. N/A 0.7 ppb (1) 6.1 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 52.0 ppb (49) 0.13 ppb (2) 14.0 μg/m3 (13) 2.0 μg/m3 (9) 49.0
 
Feb. 23, 2021, 10 p.m. N/A 1.5 ppb (2) 9.1 ppb (9) 6.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (46) 0.12 ppb (2) 22.0 μg/m3 (21) 2.0 μg/m3 (9) 46.0
 
Feb. 23, 2021, 9 p.m. N/A 3.2 ppb (4) 14.3 ppb (14) 9.0 ppb (9) N/A 0.0 ppb (0) 45.0 ppb (42) 0.15 ppb (2) 27.0 μg/m3 (25) 3.0 μg/m3 (13) 42.0
 
Feb. 23, 2021, 8 p.m. N/A 5.1 ppb (5) 17.8 ppb (17) 11.0 ppb (11) N/A 0.0 ppb (0) 43.0 ppb (40) 0.18 ppb (3) 25.0 μg/m3 (24) 3.0 μg/m3 (13) 40.0
 
Feb. 23, 2021, 7 p.m. N/A 6.3 ppb (6) 20.9 ppb (20) 14.0 ppb (14) N/A 1.0 ppb (2) 37.0 ppb (35) 0.23 ppb (3) 23.0 μg/m3 (22) 3.0 μg/m3 (13) 35.0
 
Feb. 23, 2021, 6 p.m. N/A 4.2 ppb (4) 13.8 ppb (14) 10.0 ppb (10) N/A 0.0 ppb (0) 36.0 ppb (34) 0.19 ppb (3) 20.0 μg/m3 (19) 6.0 μg/m3 (25) 34.0
 
Feb. 23, 2021, 5 p.m. N/A 5.5 ppb (6) 15.5 ppb (15) 9.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (30) 0.17 ppb (3) 24.0 μg/m3 (23) 3.0 μg/m3 (13) 30.0
 
Feb. 23, 2021, 4 p.m. N/A 11.3 ppb (11) 27.4 ppb (26) 12.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (23) 0.21 ppb (3) 28.0 μg/m3 (26) 5.0 μg/m3 (21) 26.0
 
Feb. 23, 2021, 3 p.m. N/A 29.4 ppb (28) 53.7 ppb (51) 23.0 ppb (22) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 35.0 μg/m3 (33) 9.0 μg/m3 (38) 51.0
 
Feb. 23, 2021, 2 p.m. N/A 41.1 ppb (39) 69.8 ppb (68) 26.0 ppb (25) N/A 1.0 ppb (2) 5.0 ppb (5) 0.97 ppb (12) 84.0 μg/m3 (66) 13.0 μg/m3 (53) 68.0
 
Feb. 23, 2021, 1 p.m. N/A 28.1 ppb (27) 56.5 ppb (54) 25.0 ppb (24) N/A 1.0 ppb (2) 4.0 ppb (4) 0.74 ppb (8) 47.0 μg/m3 (44) 9.0 μg/m3 (38) 54.0
 
Feb. 23, 2021, noon N/A 20.9 ppb (20) 49.5 ppb (47) 24.0 ppb (23) N/A 1.0 ppb (2) 3.0 ppb (3) 0.68 ppb (8) 38.0 μg/m3 (36) 9.0 μg/m3 (38) 47.0
 
Feb. 23, 2021, 11 a.m. N/A 13.0 ppb (13) 41.8 ppb (40) 25.0 ppb (24) N/A 1.0 ppb (2) 2.0 ppb (2) 0.54 ppb (6) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 40.0
 
Feb. 23, 2021, 10 a.m. N/A 15.8 ppb (15) 45.9 ppb (44) 26.0 ppb (25) N/A 1.0 ppb (2) 2.0 ppb (2) 0.66 ppb (8) 25.0 μg/m3 (24) 8.0 μg/m3 (34) 44.0
 
Feb. 23, 2021, 9 a.m. N/A 28.8 ppb (28) 62.1 ppb (60) 28.0 ppb (27) N/A 1.0 ppb (2) 2.0 ppb (2) 0.74 ppb (8) 31.0 μg/m3 (29) 12.0 μg/m3 (50) 60.0
 
Feb. 23, 2021, 8 a.m. N/A 28.4 ppb (27) 62.1 ppb (60) 29.0 ppb (28) N/A 1.0 ppb (2) 3.0 ppb (3) 0.82 ppb (10) 46.0 μg/m3 (43) 18.0 μg/m3 (64) 64.0
 
Feb. 23, 2021, 7 a.m. N/A 35.4 ppb (34) 69.7 ppb (68) 30.0 ppb (29) N/A 1.0 ppb (2) 4.0 ppb (4) 1.05 ppb (13) 47.0 μg/m3 (44) 20.0 μg/m3 (68) 68.0
 
Feb. 23, 2021, 6 a.m. N/A 44.2 ppb (42) 81.3 ppb (81) 32.0 ppb (31) N/A 1.0 ppb (2) 4.0 ppb (4) 1.14 ppb (13) 45.0 μg/m3 (42) 18.0 μg/m3 (64) 81.0
 
Feb. 23, 2021, 5 a.m. N/A 43.9 ppb (42) 81.9 ppb (81) 34.0 ppb (33) N/A 1.0 ppb (2) 4.0 ppb (4) 1.13 ppb (13) 48.0 μg/m3 (45) 19.0 μg/m3 (66) 81.0
 
Feb. 23, 2021, 4 a.m. N/A 34.2 ppb (33) 77.9 ppb (77) 37.0 ppb (35) N/A 1.0 ppb (2) 5.0 ppb (5) 1.19 ppb (14) 56.0 μg/m3 (52) 18.0 μg/m3 (64) 77.0
 
Feb. 23, 2021, 3 a.m. N/A 12.4 ppb (12) 54.6 ppb (52) 41.0 ppb (39) N/A 1.0 ppb (2) 5.0 ppb (5) 0.96 ppb (12) 66.0 μg/m3 (57) 18.0 μg/m3 (64) 64.0
 
Feb. 23, 2021, 2 a.m. N/A 1.8 ppb (2) 35.3 ppb (34) 39.0 ppb (37) N/A 0.0 ppb (0) 8.0 ppb (8) 0.67 ppb (8) 44.0 μg/m3 (41) 6.0 μg/m3 (25) 41.0
 
Feb. 23, 2021, 1 a.m. N/A 0.2 ppb (1) 17.6 ppb (17) 20.0 ppb (19) N/A 0.0 ppb (0) 33.0 ppb (31) 0.33 ppb (4) 27.0 μg/m3 (25) 0.0 μg/m3 (0) 31.0
 
Feb. 23, 2021, midnight N/A 0.7 ppb (1) 9.9 ppb (10) 9.0 ppb (9) N/A 0.0 ppb (0) 48.0 ppb (45) 0.27 ppb (4) 23.0 μg/m3 (22) 0.0 μg/m3 (0) 45.0
 
Feb. 22, 2021, 11 p.m. N/A 1.3 ppb (2) 9.4 ppb (9) 7.0 ppb (7) N/A 0.0 ppb (0) 52.0 ppb (49) 0.24 ppb (3) 13.0 μg/m3 (13) 1.0 μg/m3 (5) 49.0
 
Feb. 22, 2021, 10 p.m. N/A 3.9 ppb (4) 9.6 ppb (10) N/A N/A 0.0 ppb (0) N/A 0.21 ppb (3) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 10.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 51.0 ppb (48) 0.19 ppb (3) 9.0 μg/m3 (9) -2.0 μg/m3 (0) 48.0
 
Feb. 22, 2021, 8 p.m. N/A 1.8 ppb (2) 7.7 ppb (8) 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.2 ppb (3) 11.0 μg/m3 (11) -3.0 μg/m3 (0) 44.0
 
Feb. 22, 2021, 7 p.m. N/A 2.3 ppb (3) 8.8 ppb (9) 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.21 ppb (3) 11.0 μg/m3 (11) -2.0 μg/m3 (0) 39.0
 
Feb. 22, 2021, 6 p.m. N/A 4.0 ppb (4) 13.5 ppb (13) 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.19 ppb (3) 13.0 μg/m3 (13) 3.0 μg/m3 (13) 35.0
 
Feb. 22, 2021, 5 p.m. N/A 16.1 ppb (16) 41.2 ppb (39) 24.0 ppb (23) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 39.0
 
Feb. 22, 2021, 4 p.m. N/A 41.7 ppb (40) 75.4 ppb (74) 34.0 ppb (33) N/A 1.0 ppb (2) N/A 0.71 ppb (8) 61.0 μg/m3 (54) 11.0 μg/m3 (46) 74.0
 
Feb. 22, 2021, 3 p.m. N/A 37.0 ppb (35) 66.0 ppb (64) 28.0 ppb (27) N/A 1.0 ppb (2) 9.0 ppb (9) 0.79 ppb (10) 68.0 μg/m3 (58) 13.0 μg/m3 (53) 64.0
 
Feb. 22, 2021, 2 p.m. N/A 29.1 ppb (28) 56.9 ppb (55) 26.0 ppb (25) N/A 1.0 ppb (2) 5.0 ppb (5) 0.9 ppb (11) 50.0 μg/m3 (47) 11.0 μg/m3 (46) 55.0
 
Feb. 22, 2021, 1 p.m. N/A 12.8 ppb (13) 42.8 ppb (41) 26.0 ppb (25) N/A 1.0 ppb (2) 4.0 ppb (4) 0.73 ppb (8) 24.0 μg/m3 (23) 9.0 μg/m3 (38) 41.0
 
Feb. 22, 2021, noon N/A 10.6 ppb (10) 41.1 ppb (39) 28.0 ppb (27) N/A 0.0 ppb (0) 3.0 ppb (3) 0.6 ppb (7) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Feb. 22, 2021, 11 a.m. N/A 7.0 ppb (7) 36.5 ppb (35) 28.0 ppb (27) N/A 0.0 ppb (0) 2.0 ppb (2) 0.65 ppb (8) 28.0 μg/m3 (26) 14.0 μg/m3 (55) 55.0
 
Feb. 22, 2021, 10 a.m. N/A 1.7 ppb (2) 28.5 ppb (27) 27.0 ppb (26) N/A 0.0 ppb (0) 3.0 ppb (3) 0.54 ppb (6) 53.0 μg/m3 (50) 16.0 μg/m3 (60) 60.0
 
Feb. 22, 2021, 9 a.m. N/A 7.5 ppb (8) 38.2 ppb (37) 28.0 ppb (27) N/A 0.0 ppb (0) 3.0 ppb (3) 0.67 ppb (8) 28.0 μg/m3 (26) 16.0 μg/m3 (60) 60.0
 
Feb. 22, 2021, 8 a.m. N/A 10.0 ppb (10) 42.7 ppb (41) 29.0 ppb (28) N/A 0.0 ppb (0) 2.0 ppb (2) 0.69 ppb (8) 34.0 μg/m3 (32) 17.0 μg/m3 (62) 62.0
 
Feb. 22, 2021, 7 a.m. N/A 14.3 ppb (14) 48.6 ppb (46) 31.0 ppb (30) N/A 1.0 ppb (2) 4.0 ppb (4) 0.84 ppb (10) 36.0 μg/m3 (34) 19.0 μg/m3 (66) 66.0
 
Feb. 22, 2021, 6 a.m. N/A 16.4 ppb (16) 51.8 ppb (49) 32.0 ppb (31) N/A 0.0 ppb (0) 4.0 ppb (4) 0.81 ppb (10) 38.0 μg/m3 (36) 17.0 μg/m3 (62) 62.0
 
Feb. 22, 2021, 5 a.m. N/A 6.6 ppb (7) 42.3 ppb (40) 33.0 ppb (32) N/A 1.0 ppb (2) 5.0 ppb (5) 0.78 ppb (10) 36.0 μg/m3 (34) 17.0 μg/m3 (62) 62.0
 
Feb. 22, 2021, 4 a.m. N/A 2.6 ppb (3) 30.8 ppb (30) 36.0 ppb (34) N/A 0.0 ppb (0) 5.0 ppb (5) 0.86 ppb (11) 42.0 μg/m3 (39) 19.0 μg/m3 (66) 66.0
 
Feb. 22, 2021, 3 a.m. N/A 0.4 ppb (1) 25.1 ppb (24) 33.0 ppb (32) N/A 0.0 ppb (0) 12.0 ppb (12) 0.68 ppb (8) 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Feb. 22, 2021, 2 a.m. N/A 0.4 ppb (1) 23.5 ppb (23) 25.0 ppb (24) N/A 0.0 ppb (0) 23.0 ppb (22) 0.46 ppb (6) 27.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Feb. 22, 2021, 1 a.m. N/A 0.2 ppb (1) 6.5 ppb (7) 9.0 ppb (9) N/A 0.0 ppb (0) 42.0 ppb (39) 0.28 ppb (4) 18.0 μg/m3 (17) 2.0 μg/m3 (9) 39.0
 
Feb. 22, 2021, midnight N/A 0.3 ppb (1) 2.6 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (48) 0.21 ppb (3) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 48.0
 
Feb. 21, 2021, 11 p.m. N/A 0.5 ppb (1) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (49) 0.21 ppb (3) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 49.0
 
Feb. 21, 2021, 10 p.m. N/A 0.4 ppb (1) 2.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (50) 0.19 ppb (3) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 50.0
 
Feb. 21, 2021, 9 p.m. N/A 0.3 ppb (1) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (49) 0.18 ppb (3) 6.0 μg/m3 (6) 0.0 μg/m3 (0) 49.0
 
Feb. 21, 2021, 8 p.m. N/A 0.2 ppb (1) 1.3 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (48) 0.17 ppb (3) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 48.0
 
Feb. 21, 2021, 7 p.m. N/A 0.1 ppb (1) 1.1 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) N/A 0.17 ppb (3) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
Feb. 21, 2021, 6 p.m. N/A 0.1 ppb (1) 1.2 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (46) 0.17 ppb (3) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 46.0
 
Feb. 21, 2021, 5 p.m. N/A 0.7 ppb (1) 3.1 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (42) 0.18 ppb (3) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 42.0
 
Feb. 21, 2021, 4 p.m. N/A 1.0 ppb (1) 4.2 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (38) 0.19 ppb (3) 8.0 μg/m3 (8) 1.0 μg/m3 (5) 38.0
 
Feb. 21, 2021, 3 p.m. N/A 0.9 ppb (1) 5.8 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (35) 0.19 ppb (3) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 35.0
 
Feb. 21, 2021, 2 p.m. N/A 0.1 ppb (1) 4.6 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (34) 0.17 ppb (3) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 34.0
 
Feb. 21, 2021, 1 p.m. N/A 0.0 ppb (0) 2.6 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (38) 0.18 ppb (3) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 38.0
 
Feb. 21, 2021, noon N/A 0.0 ppb (0) 2.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (38) 0.16 ppb (3) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 38.0