ID: 320

AQSQID: 131210055

Site Name: United Ave

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

Updated: July 10, 2020, 11:34 a.m.

Location: Atlanta (State Facility), GA

Reporting: True, Located: True

Current AQI: 30.0

Atlanta (State Facility) GA, US: 33.7206, -84.3578

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 10, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 7.2 μg/m3 (30) 30.0
 
July 10, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A N/A 8.2 μg/m3 (34) 34.0
 
July 10, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 10, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 5.4 μg/m3 (23) 23.0
 
July 10, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 8.6 μg/m3 (36) 36.0
 
July 10, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A N/A 4.2 μg/m3 (18) 18.0
 
July 10, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 8.0 ppb (6) N/A N/A 7.2 μg/m3 (30) 30.0
 
July 10, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 10, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 8.7 μg/m3 (36) 36.0
 
July 10, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 4.1 μg/m3 (17) 22.0
 
July 10, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 0.2 μg/m3 (1) 29.0
 
July 9, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 13.2 μg/m3 (53) 53.0
 
July 9, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 19.1 μg/m3 (65) 65.0
 
July 9, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 56.0 ppb (43) N/A N/A 7.8 μg/m3 (32) 43.0
 
July 9, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 60.0 ppb (46) N/A N/A 12.1 μg/m3 (50) 50.0
 
July 9, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A 7.6 μg/m3 (32) 35.0
 
July 9, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A 9.5 μg/m3 (40) 40.0
 
July 9, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A 12.6 μg/m3 (51) 51.0
 
July 9, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 13.7 μg/m3 (54) 54.0
 
July 9, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 10.4 μg/m3 (43) 43.0
 
July 9, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 10.2 μg/m3 (42) 42.0
 
July 9, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 10.3 μg/m3 (43) 43.0
 
July 9, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 9, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 6.3 μg/m3 (26) 26.0
 
July 9, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 9, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 9, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A N/A 6.7 μg/m3 (28) 28.0
 
July 9, 2020, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 6.0 ppb (5) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 9, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A N/A 7.5 μg/m3 (31) 31.0
 
July 9, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 11.0 ppb (8) N/A N/A 8.7 μg/m3 (36) 36.0
 
July 9, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 8.0 μg/m3 (33) 33.0
 
July 9, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 2.5 μg/m3 (10) 22.0
 
July 9, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 8.9 μg/m3 (37) 37.0
 
July 8, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 8, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A 7.6 μg/m3 (32) 42.0
 
July 8, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 12.6 μg/m3 (51) 51.0
 
July 8, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 7.8 μg/m3 (32) 33.0
 
July 8, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A 7.1 μg/m3 (30) 35.0
 
July 8, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A 8.6 μg/m3 (36) 36.0
 
July 8, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A 15.8 μg/m3 (58) 58.0
 
July 8, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 8, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 8, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 7.9 μg/m3 (33) 33.0
 
July 8, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 6.9 μg/m3 (29) 29.0
 
July 8, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 8.7 μg/m3 (36) 36.0
 
July 8, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 5.8 μg/m3 (24) 24.0
 
July 8, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 8, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 4.5 μg/m3 (19) 19.0
 
July 8, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 3.9 μg/m3 (16) 16.0
 
July 8, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 4.7 μg/m3 (20) 20.0
 
July 8, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A N/A 9.2 μg/m3 (38) 38.0
 
July 8, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 5.1 μg/m3 (21) 21.0
 
July 8, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 3.6 μg/m3 (15) 15.0
 
July 8, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A 5.3 μg/m3 (22) 22.0
 
July 8, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 4.8 μg/m3 (20) 21.0
 
July 7, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
July 7, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 5.2 μg/m3 (22) 28.0
 
July 7, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 5.2 μg/m3 (22) 28.0
 
July 7, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 4.8 μg/m3 (20) 29.0
 
July 7, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 1.3 μg/m3 (5) 26.0
 
July 7, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 5.2 μg/m3 (22) 22.0
 
July 7, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
July 7, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 6.3 μg/m3 (26) 26.0
 
July 7, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 7.3 μg/m3 (30) 30.0
 
July 7, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 7, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 6.8 μg/m3 (28) 28.0
 
July 7, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
July 7, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A N/A 3.1 μg/m3 (13) 13.0
 
July 7, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A N/A 7.1 μg/m3 (30) 30.0
 
July 7, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 4.9 μg/m3 (20) 20.0
 
July 7, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 5.0 μg/m3 (21) 21.0
 
July 7, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 7, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 14.0 ppb (11) N/A N/A 3.9 μg/m3 (16) 16.0
 
July 7, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 4.5 μg/m3 (19) 19.0
 
July 7, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) N/A N/A 7.2 μg/m3 (30) 30.0
 
July 7, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
July 7, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 2.7 μg/m3 (11) 15.0
 
July 7, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 6, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 6.7 μg/m3 (28) 28.0
 
July 6, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 11.1 μg/m3 (46) 46.0
 
July 6, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 4.3 μg/m3 (18) 23.0
 
July 6, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 7.7 μg/m3 (32) 32.0
 
July 6, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 5.7 μg/m3 (24) 24.0
 
July 6, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 6.6 μg/m3 (28) 28.0
 
July 6, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 7.2 μg/m3 (30) 30.0
 
July 6, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 7.1 μg/m3 (30) 30.0
 
July 6, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 8.7 μg/m3 (36) 36.0
 
July 6, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 10.7 μg/m3 (45) 45.0
 
July 6, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 12.3 μg/m3 (51) 51.0
 
July 6, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 6, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 9.7 μg/m3 (40) 40.0
 
July 6, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 7.6 μg/m3 (32) 32.0
 
July 6, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
July 6, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 8.9 μg/m3 (37) 37.0
 
July 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 8.4 μg/m3 (35) 35.0
 
July 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 13.7 μg/m3 (54) 54.0
 
July 6, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 15.9 μg/m3 (58) 58.0
 
July 6, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 17.7 μg/m3 (62) 62.0
 
July 6, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 18.6 μg/m3 (64) 64.0
 
July 6, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A 14.5 μg/m3 (55) 55.0
 
July 6, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 13.9 μg/m3 (54) 54.0
 
July 6, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 10.9 μg/m3 (45) 45.0
 
July 5, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 13.6 μg/m3 (53) 53.0
 
July 5, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A 7.1 μg/m3 (30) 30.0
 
July 5, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 12.5 μg/m3 (51) 51.0
 
July 5, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 6.9 μg/m3 (29) 29.0
 
July 5, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 9.7 μg/m3 (40) 40.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 7.4 μg/m3 (31) 31.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 7.1 μg/m3 (30) 30.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 6.6 μg/m3 (28) 28.0
 
July 5, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 20.3 μg/m3 (68) 68.0
 
July 5, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 22.3 μg/m3 (72) 72.0
 
July 5, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 12.0 ppb (9) N/A N/A 54.0 μg/m3 (146) 146.0
 
July 5, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A N/A 63.3 μg/m3 (154) 154.0
 
July 5, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 91.5 μg/m3 (169) 169.0
 
July 5, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 114.2 μg/m3 (181) 181.0
 
July 5, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 128.1 μg/m3 (188) 188.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 149.1 μg/m3 (199) 199.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 142.2 μg/m3 (196) 196.0
 
July 5, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 140.7 μg/m3 (195) 195.0
 
July 5, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 122.5 μg/m3 (185) 185.0
 
July 5, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A N/A 88.9 μg/m3 (168) 168.0
 
July 5, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A N/A 41.9 μg/m3 (116) 116.0
 
July 5, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A 32.8 μg/m3 (94) 94.0
 
July 5, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 21.7 μg/m3 (71) 71.0
 
July 4, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 15.8 μg/m3 (58) 58.0
 
July 4, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A 18.0 μg/m3 (63) 63.0
 
July 4, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A N/A 9.3 μg/m3 (39) 39.0
 
July 4, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A 18.9 μg/m3 (65) 65.0
 
July 4, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 14.5 μg/m3 (55) 55.0
 
July 4, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A N/A 11.6 μg/m3 (48) 48.0
 
July 4, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A 11.6 μg/m3 (48) 48.0
 
July 4, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A 20.9 μg/m3 (69) 69.0
 
July 4, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 49.0 ppb (38) N/A N/A 20.8 μg/m3 (69) 69.0
 
July 4, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A 26.2 μg/m3 (80) 80.0
 
July 4, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) N/A N/A 25.6 μg/m3 (79) 79.0
 
July 4, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 9.0 ppb (7) N/A N/A 26.0 μg/m3 (80) 80.0
 
July 4, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 2.0 ppb (2) N/A N/A 23.4 μg/m3 (74) 74.0
 
July 4, 2020, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 25.2 μg/m3 (78) 78.0
 
July 4, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 24.7 μg/m3 (77) 77.0
 
July 4, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 3.0 ppb (2) N/A N/A 23.9 μg/m3 (75) 75.0
 
July 4, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 5.0 ppb (4) N/A N/A 29.0 μg/m3 (86) 86.0
 
July 4, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 4.0 ppb (3) N/A N/A 27.7 μg/m3 (83) 83.0
 
July 4, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A N/A 29.6 μg/m3 (87) 87.0
 
July 4, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 7.0 ppb (5) N/A N/A 25.7 μg/m3 (79) 79.0
 
July 4, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 21.7 μg/m3 (71) 71.0
 
July 4, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 18.0 ppb (14) N/A N/A 16.8 μg/m3 (60) 60.0
 
July 4, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 16.9 μg/m3 (60) 60.0
 
July 4, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A 15.9 μg/m3 (58) 58.0
 
July 3, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 48.0 ppb (37) N/A N/A 14.4 μg/m3 (55) 55.0
 
July 3, 2020, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 12.8 μg/m3 (52) 52.0
 
July 3, 2020, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A 14.8 μg/m3 (56) 56.0
 
July 3, 2020, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 13.9 μg/m3 (54) 54.0
 
July 3, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 12.8 μg/m3 (52) 52.0
 
July 3, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 3, 2020, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A 14.4 μg/m3 (55) 55.0
 
July 3, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A 19.5 μg/m3 (66) 66.0
 
July 3, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 47.0 ppb (36) N/A N/A 16.2 μg/m3 (59) 59.0
 
July 3, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 18.5 μg/m3 (64) 64.0
 
July 3, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) N/A N/A 15.2 μg/m3 (57) 57.0
 
July 3, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 14.0 μg/m3 (54) 54.0