ID: 2660

AQSQID: 131210056

Site Name: Nr-Georgia Tech

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

Updated: July 6, 2020, 10:34 p.m.

Location: Atlanta (Georgia Tech), GA

Reporting: True, Located: True

Current AQI: 23.0

Atlanta (Georgia Tech) GA, US: 33.778315, -84.391418

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 29, 2020, 9 p.m. 25.7 ppb (24) 15.0 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 7.6 μg/m3 (32) 32.0
 
June 29, 2020, 8 p.m. 26.4 ppb (24) 17.5 ppb (16) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
June 29, 2020, 7 p.m. 23.0 ppb (21) 14.5 ppb (13) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
June 29, 2020, 6 p.m. 30.7 ppb (28) 18.7 ppb (17) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 8.5 μg/m3 (35) 35.0
 
June 29, 2020, 5 p.m. 31.4 ppb (29) 21.7 ppb (20) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 8.2 μg/m3 (34) 34.0
 
June 29, 2020, 4 p.m. 38.5 ppb (36) 27.4 ppb (25) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 7.6 μg/m3 (32) 36.0
 
June 29, 2020, 3 p.m. 36.5 ppb (34) 25.7 ppb (24) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A N/A 34.0
 
June 29, 2020, 2 p.m. 40.4 ppb (37) 26.8 ppb (25) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 8.3 μg/m3 (35) 37.0
 
June 29, 2020, 1 p.m. 46.1 ppb (43) 31.8 ppb (29) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 7.8 μg/m3 (32) 43.0
 
June 29, 2020, noon 57.6 ppb (54) 44.9 ppb (42) N/A 13.0 ppb (12) N/A N/A N/A 0.8 ppb (9) N/A 6.8 μg/m3 (28) 54.0
 
June 29, 2020, 11 a.m. 59.5 ppb (56) 48.6 ppb (45) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 6.6 μg/m3 (28) 56.0
 
June 29, 2020, 10 a.m. 48.2 ppb (45) 38.8 ppb (36) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 5.6 μg/m3 (23) 45.0
 
June 29, 2020, 9 a.m. 28.8 ppb (27) 23.1 ppb (21) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 5.2 μg/m3 (22) 27.0
 
June 29, 2020, 8 a.m. 17.7 ppb (16) 13.6 ppb (13) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A 5.2 μg/m3 (22) 22.0
 
June 29, 2020, 7 a.m. 10.6 ppb (10) 7.2 ppb (7) N/A 3.0 ppb (3) N/A N/A N/A 0.3 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
June 29, 2020, 6 a.m. 11.2 ppb (10) 8.2 ppb (8) N/A 3.0 ppb (3) N/A N/A N/A 0.3 ppb (3) N/A 5.5 μg/m3 (23) 23.0
 
June 29, 2020, 5 a.m. 21.8 ppb (20) 14.4 ppb (13) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 4.2 μg/m3 (18) 20.0
 
June 29, 2020, 4 a.m. 21.1 ppb (20) 13.6 ppb (13) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A N/A 20.0
 
June 29, 2020, 3 a.m. 16.8 ppb (16) 11.9 ppb (11) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) N/A 5.3 μg/m3 (22) 22.0
 
June 29, 2020, 2 a.m. 14.9 ppb (14) 9.5 ppb (9) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) N/A 7.4 μg/m3 (31) 31.0
 
June 29, 2020, 1 a.m. 25.1 ppb (23) 15.8 ppb (15) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) N/A 7.7 μg/m3 (32) 32.0
 
June 29, 2020, midnight 29.7 ppb (28) 18.7 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) N/A 6.2 μg/m3 (26) 28.0
 
June 28, 2020, 11 p.m. 25.8 ppb (24) 17.3 ppb (16) N/A 9.0 ppb (8) N/A N/A N/A 1.0 ppb (11) N/A 5.5 μg/m3 (23) 24.0
 
June 28, 2020, 10 p.m. 18.7 ppb (17) 12.9 ppb (12) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 5.5 μg/m3 (23) 23.0
 
June 28, 2020, 9 p.m. 25.2 ppb (23) 16.7 ppb (15) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) N/A 5.4 μg/m3 (23) 23.0
 
June 28, 2020, 8 p.m. 20.2 ppb (19) 13.1 ppb (12) N/A 7.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 5.2 μg/m3 (22) 22.0
 
June 28, 2020, 7 p.m. 18.4 ppb (17) 12.1 ppb (11) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 5.5 μg/m3 (23) 23.0
 
June 28, 2020, 6 p.m. 16.7 ppb (15) 10.6 ppb (10) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 5.6 μg/m3 (23) 23.0
 
June 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A 6.4 μg/m3 (27) 27.0
 
June 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 6.9 μg/m3 (29) 29.0
 
June 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.6 ppb (7) N/A 7.8 μg/m3 (32) 32.0
 
June 28, 2020, 2 p.m. 24.2 ppb (22) 18.7 ppb (17) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 8.0 μg/m3 (33) 33.0
 
June 28, 2020, 1 p.m. 21.7 ppb (20) 16.3 ppb (15) N/A 5.0 ppb (5) N/A N/A N/A 0.7 ppb (8) N/A 7.9 μg/m3 (33) 33.0
 
June 28, 2020, noon 17.8 ppb (16) 13.7 ppb (13) N/A 4.0 ppb (4) N/A N/A N/A 0.5 ppb (6) N/A 7.5 μg/m3 (31) 31.0
 
June 28, 2020, 11 a.m. 24.0 ppb (22) 19.7 ppb (18) N/A 4.0 ppb (4) N/A N/A N/A 0.6 ppb (7) N/A 7.7 μg/m3 (32) 32.0
 
June 28, 2020, 10 a.m. 16.5 ppb (15) 13.9 ppb (13) N/A 3.0 ppb (3) N/A N/A N/A 0.7 ppb (8) N/A 8.2 μg/m3 (34) 34.0
 
June 28, 2020, 9 a.m. 13.9 ppb (13) 10.9 ppb (10) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 8.4 μg/m3 (35) 35.0
 
June 28, 2020, 8 a.m. 17.1 ppb (16) 13.5 ppb (12) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
June 28, 2020, 7 a.m. 24.9 ppb (23) 19.7 ppb (18) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 7.7 μg/m3 (32) 32.0
 
June 28, 2020, 6 a.m. 15.3 ppb (14) 10.6 ppb (10) N/A 5.0 ppb (5) N/A N/A N/A 0.6 ppb (7) N/A 6.9 μg/m3 (29) 29.0
 
June 28, 2020, 5 a.m. 28.2 ppb (26) 19.2 ppb (18) N/A 9.0 ppb (8) N/A N/A N/A 1.0 ppb (11) N/A 4.5 μg/m3 (19) 26.0
 
June 28, 2020, 4 a.m. 28.0 ppb (26) 15.6 ppb (14) N/A 12.0 ppb (11) N/A N/A N/A 1.0 ppb (11) N/A 6.0 μg/m3 (25) 26.0
 
June 28, 2020, 3 a.m. 29.2 ppb (27) 17.8 ppb (16) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) N/A 5.5 μg/m3 (23) 27.0
 
June 28, 2020, 2 a.m. 41.4 ppb (38) 25.9 ppb (24) N/A 16.0 ppb (15) N/A N/A N/A 1.1 ppb (12) N/A 5.0 μg/m3 (21) 38.0
 
June 28, 2020, 1 a.m. 25.5 ppb (24) 11.4 ppb (11) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 3.5 μg/m3 (15) 24.0
 
June 28, 2020, midnight 22.1 ppb (20) 10.5 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 3.1 μg/m3 (13) 20.0
 
June 27, 2020, 11 p.m. 21.6 ppb (20) 11.5 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 3.1 μg/m3 (13) 20.0
 
June 27, 2020, 10 p.m. 22.2 ppb (21) 10.8 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 3.1 μg/m3 (13) 21.0
 
June 27, 2020, 9 p.m. 21.7 ppb (20) 11.5 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 3.3 μg/m3 (14) 20.0
 
June 27, 2020, 8 p.m. 14.9 ppb (14) 10.2 ppb (9) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (17) 17.0
 
June 27, 2020, 7 p.m. 26.1 ppb (24) 19.2 ppb (18) N/A 7.0 ppb (6) N/A N/A N/A 0.8 ppb (9) N/A 6.5 μg/m3 (27) 27.0
 
June 27, 2020, 6 p.m. 22.9 ppb (21) 16.7 ppb (15) N/A 6.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 7.3 μg/m3 (30) 30.0
 
June 27, 2020, 5 p.m. 25.3 ppb (23) 16.9 ppb (16) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 10.2 μg/m3 (42) 42.0
 
June 27, 2020, 4 p.m. 27.6 ppb (26) 19.9 ppb (18) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 11.5 μg/m3 (48) 48.0
 
June 27, 2020, 3 p.m. 24.4 ppb (23) 16.4 ppb (15) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 12.4 μg/m3 (51) 51.0
 
June 27, 2020, 2 p.m. 31.5 ppb (29) 22.8 ppb (21) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 13.4 μg/m3 (53) 53.0
 
June 27, 2020, 1 p.m. 37.4 ppb (35) 26.4 ppb (24) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 12.4 μg/m3 (51) 51.0
 
June 27, 2020, noon 49.4 ppb (46) 37.1 ppb (34) N/A 12.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A 12.5 μg/m3 (51) 51.0
 
June 27, 2020, 11 a.m. 33.1 ppb (31) 24.5 ppb (23) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 12.1 μg/m3 (50) 50.0
 
June 27, 2020, 10 a.m. 34.7 ppb (32) 25.3 ppb (23) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 12.1 μg/m3 (50) 50.0
 
June 27, 2020, 9 a.m. 31.2 ppb (29) 18.5 ppb (17) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 12.2 μg/m3 (50) 50.0
 
June 27, 2020, 8 a.m. 20.0 ppb (19) 7.8 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 12.3 μg/m3 (51) 51.0
 
June 27, 2020, 7 a.m. 19.5 ppb (18) 13.8 ppb (13) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 11.7 μg/m3 (49) 49.0
 
June 27, 2020, 6 a.m. 15.5 ppb (14) 9.8 ppb (9) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 11.6 μg/m3 (48) 48.0
 
June 27, 2020, 5 a.m. 18.2 ppb (17) 11.6 ppb (11) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 7.7 μg/m3 (32) 32.0
 
June 27, 2020, 4 a.m. 20.5 ppb (19) 13.2 ppb (12) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 12.2 μg/m3 (50) 50.0
 
June 27, 2020, 3 a.m. 28.6 ppb (26) 18.5 ppb (17) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 12.1 μg/m3 (50) 50.0
 
June 27, 2020, 2 a.m. 27.5 ppb (25) 18.4 ppb (17) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) N/A 11.1 μg/m3 (46) 46.0
 
June 27, 2020, 1 a.m. 31.6 ppb (29) 20.7 ppb (19) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) N/A 10.1 μg/m3 (42) 42.0
 
June 27, 2020, midnight 29.7 ppb (28) 19.7 ppb (18) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
June 26, 2020, 11 p.m. 29.6 ppb (27) 20.2 ppb (19) N/A 9.0 ppb (8) N/A N/A N/A 0.8 ppb (9) N/A 9.6 μg/m3 (40) 40.0
 
June 26, 2020, 10 p.m. 29.9 ppb (28) 19.4 ppb (18) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 9.5 μg/m3 (40) 40.0
 
June 26, 2020, 9 p.m. 25.8 ppb (24) 16.2 ppb (15) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 7.5 μg/m3 (31) 31.0
 
June 26, 2020, 8 p.m. 31.2 ppb (29) 20.7 ppb (19) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 7.6 μg/m3 (32) 32.0
 
June 26, 2020, 7 p.m. 35.7 ppb (33) 24.3 ppb (23) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 6.8 μg/m3 (28) 33.0
 
June 26, 2020, 6 p.m. 39.4 ppb (36) 26.3 ppb (24) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A N/A 36.0
 
June 26, 2020, 5 p.m. 29.8 ppb (28) 19.9 ppb (18) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 5.4 μg/m3 (23) 28.0
 
June 26, 2020, 4 p.m. 37.0 ppb (34) 24.2 ppb (22) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 5.0 μg/m3 (21) 34.0
 
June 26, 2020, 3 p.m. 43.3 ppb (40) 28.1 ppb (26) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 5.2 μg/m3 (22) 40.0
 
June 26, 2020, 2 p.m. 52.9 ppb (49) 36.7 ppb (34) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 5.7 μg/m3 (24) 49.0
 
June 26, 2020, 1 p.m. 58.7 ppb (55) 41.4 ppb (38) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 5.6 μg/m3 (23) 55.0
 
June 26, 2020, noon 59.2 ppb (56) 41.6 ppb (39) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 5.1 μg/m3 (21) 56.0
 
June 26, 2020, 11 a.m. 61.9 ppb (58) 46.6 ppb (43) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 5.0 μg/m3 (21) 58.0
 
June 26, 2020, 10 a.m. 51.1 ppb (47) 38.3 ppb (35) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 4.3 μg/m3 (18) 47.0
 
June 26, 2020, 9 a.m. 26.9 ppb (25) 18.8 ppb (17) N/A 8.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 4.3 μg/m3 (18) 25.0
 
June 26, 2020, 8 a.m. 17.5 ppb (16) 10.2 ppb (9) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 4.5 μg/m3 (19) 19.0
 
June 26, 2020, 7 a.m. 20.8 ppb (19) 12.7 ppb (12) N/A 8.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 4.3 μg/m3 (18) 19.0
 
June 26, 2020, 6 a.m. 10.9 ppb (10) 6.3 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
June 26, 2020, 5 a.m. 10.3 ppb (10) 6.6 ppb (6) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A 3.3 μg/m3 (14) 14.0
 
June 26, 2020, 4 a.m. 17.2 ppb (16) 12.4 ppb (11) N/A 5.0 ppb (5) N/A N/A N/A 0.5 ppb (6) N/A 4.5 μg/m3 (19) 19.0
 
June 26, 2020, 3 a.m. 19.1 ppb (18) 11.8 ppb (11) N/A 7.0 ppb (6) N/A N/A N/A 0.6 ppb (7) N/A 4.7 μg/m3 (20) 20.0
 
June 26, 2020, 2 a.m. 22.5 ppb (21) 14.7 ppb (14) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 4.9 μg/m3 (20) 21.0
 
June 26, 2020, 1 a.m. 23.4 ppb (22) 14.7 ppb (14) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) N/A 4.8 μg/m3 (20) 22.0
 
June 26, 2020, midnight 18.4 ppb (17) 10.9 ppb (10) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 4.8 μg/m3 (20) 20.0
 
June 25, 2020, 11 p.m. 23.3 ppb (22) 14.2 ppb (13) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 4.8 μg/m3 (20) 22.0
 
June 25, 2020, 10 p.m. 20.4 ppb (19) 12.2 ppb (11) N/A 8.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 4.4 μg/m3 (18) 19.0
 
June 25, 2020, 9 p.m. 15.7 ppb (15) 8.5 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 4.6 μg/m3 (19) 19.0
 
June 25, 2020, 8 p.m. 25.4 ppb (24) 14.9 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 4.6 μg/m3 (19) 24.0
 
June 25, 2020, 7 p.m. 28.6 ppb (26) 18.8 ppb (17) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 4.6 μg/m3 (19) 26.0
 
June 25, 2020, 6 p.m. 29.5 ppb (27) 18.8 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 4.3 μg/m3 (18) 27.0
 
June 25, 2020, 5 p.m. 42.1 ppb (39) 26.4 ppb (24) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 4.4 μg/m3 (18) 39.0
 
June 25, 2020, 4 p.m. 55.0 ppb (51) 38.4 ppb (36) N/A 17.0 ppb (16) N/A N/A N/A 0.8 ppb (9) N/A 4.2 μg/m3 (18) 51.0
 
June 25, 2020, 3 p.m. 53.4 ppb (49) 38.5 ppb (36) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 3.6 μg/m3 (15) 49.0
 
June 25, 2020, 2 p.m. 51.2 ppb (47) 38.0 ppb (35) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 3.8 μg/m3 (16) 47.0
 
June 25, 2020, 1 p.m. 58.3 ppb (55) 46.1 ppb (43) N/A 12.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A 3.5 μg/m3 (15) 55.0
 
June 25, 2020, noon 55.3 ppb (51) 42.9 ppb (40) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 3.2 μg/m3 (13) 51.0
 
June 25, 2020, 11 a.m. 58.4 ppb (55) 45.9 ppb (42) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 3.2 μg/m3 (13) 55.0
 
June 25, 2020, 10 a.m. 53.9 ppb (50) 41.2 ppb (38) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 2.9 μg/m3 (12) 50.0
 
June 25, 2020, 9 a.m. 32.3 ppb (30) 22.9 ppb (21) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 2.7 μg/m3 (11) 30.0
 
June 25, 2020, 8 a.m. 25.6 ppb (24) 17.7 ppb (16) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A 2.3 μg/m3 (10) 24.0
 
June 25, 2020, 7 a.m. 15.8 ppb (15) 10.0 ppb (9) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 2.6 μg/m3 (11) 15.0
 
June 25, 2020, 6 a.m. 22.6 ppb (21) 12.7 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 3.8 μg/m3 (16) 21.0
 
June 25, 2020, 5 a.m. 24.4 ppb (23) 12.9 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 2.8 μg/m3 (12) 23.0
 
June 25, 2020, 4 a.m. 25.5 ppb (24) 13.1 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 4.9 μg/m3 (20) 24.0
 
June 25, 2020, 3 a.m. 32.8 ppb (30) 19.6 ppb (18) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 5.4 μg/m3 (23) 30.0
 
June 25, 2020, 2 a.m. 21.7 ppb (20) 12.1 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 4.3 μg/m3 (18) 20.0
 
June 25, 2020, 1 a.m. 31.6 ppb (29) 19.0 ppb (18) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 4.5 μg/m3 (19) 29.0
 
June 25, 2020, midnight 28.4 ppb (26) 14.4 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 3.2 μg/m3 (13) 26.0
 
June 24, 2020, 11 p.m. 28.6 ppb (26) 14.4 ppb (13) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 2.6 μg/m3 (11) 26.0
 
June 24, 2020, 10 p.m. 22.6 ppb (21) 11.6 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 4.1 μg/m3 (17) 21.0
 
June 24, 2020, 9 p.m. 19.3 ppb (18) 9.1 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 4.7 μg/m3 (20) 20.0
 
June 24, 2020, 8 p.m. 24.3 ppb (23) 13.1 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 23.0
 
June 24, 2020, 7 p.m. 27.2 ppb (25) 15.1 ppb (14) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 3.9 μg/m3 (16) 25.0
 
June 24, 2020, 6 p.m. 27.3 ppb (25) 14.0 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 5.5 μg/m3 (23) 25.0
 
June 24, 2020, 5 p.m. 32.6 ppb (30) 17.9 ppb (17) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 5.4 μg/m3 (23) 30.0
 
June 24, 2020, 4 p.m. 46.4 ppb (43) 27.1 ppb (25) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 5.4 μg/m3 (23) 43.0
 
June 24, 2020, 3 p.m. 58.8 ppb (55) 37.8 ppb (35) N/A 21.0 ppb (19) N/A N/A N/A 0.8 ppb (9) N/A 5.1 μg/m3 (21) 55.0
 
June 24, 2020, 2 p.m. 59.4 ppb (56) 38.0 ppb (35) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 5.1 μg/m3 (21) 56.0
 
June 24, 2020, 1 p.m. 53.0 ppb (49) 34.4 ppb (32) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 4.5 μg/m3 (19) 49.0
 
June 24, 2020, noon 55.4 ppb (51) 37.2 ppb (34) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 4.4 μg/m3 (18) 51.0
 
June 24, 2020, 11 a.m. 57.4 ppb (54) 36.9 ppb (34) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 4.7 μg/m3 (20) 54.0
 
June 24, 2020, 10 a.m. 43.0 ppb (40) 25.4 ppb (24) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 4.3 μg/m3 (18) 40.0
 
June 24, 2020, 9 a.m. 35.9 ppb (33) 19.3 ppb (18) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (17) 33.0
 
June 24, 2020, 8 a.m. 17.0 ppb (16) 8.1 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A 3.9 μg/m3 (16) 16.0
 
June 24, 2020, 7 a.m. 12.6 ppb (12) 6.9 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 3.8 μg/m3 (16) 16.0
 
June 24, 2020, 6 a.m. 9.4 ppb (9) 4.7 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A 4.6 μg/m3 (19) 19.0
 
June 24, 2020, 5 a.m. 14.9 ppb (14) 6.1 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 3.6 μg/m3 (15) 15.0
 
June 24, 2020, 4 a.m. 18.6 ppb (17) 7.8 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 6.1 μg/m3 (25) 25.0
 
June 24, 2020, 3 a.m. 28.2 ppb (26) 12.2 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 4.3 μg/m3 (18) 26.0
 
June 24, 2020, 2 a.m. 27.7 ppb (26) 13.3 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 6.1 μg/m3 (25) 26.0
 
June 24, 2020, 1 a.m. 26.2 ppb (24) 12.3 ppb (11) N/A 14.0 ppb (13) N/A N/A N/A 0.8 ppb (9) N/A 7.2 μg/m3 (30) 30.0
 
June 24, 2020, midnight 28.6 ppb (26) 13.1 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 6.7 μg/m3 (28) 28.0
 
June 23, 2020, 11 p.m. 28.8 ppb (27) 15.2 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.8 ppb (9) N/A 6.5 μg/m3 (27) 27.0
 
June 23, 2020, 10 p.m. 27.4 ppb (25) 14.4 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A N/A 25.0
 
June 23, 2020, 9 p.m. 26.9 ppb (25) 15.5 ppb (14) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A N/A 25.0
 
June 23, 2020, 8 p.m. 24.6 ppb (23) 13.7 ppb (13) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A N/A 23.0
 
June 23, 2020, 7 p.m. 32.6 ppb (30) 19.9 ppb (18) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 6.7 μg/m3 (28) 30.0
 
June 23, 2020, 6 p.m. 26.8 ppb (25) 17.6 ppb (16) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 5.7 μg/m3 (24) 25.0
 
June 23, 2020, 5 p.m. 31.1 ppb (29) 22.0 ppb (20) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 4.4 μg/m3 (18) 29.0
 
June 23, 2020, 4 p.m. 37.1 ppb (34) 27.7 ppb (26) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 5.5 μg/m3 (23) 34.0
 
June 23, 2020, 3 p.m. 34.5 ppb (32) 25.2 ppb (23) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 32.0
 
June 23, 2020, 2 p.m. 38.4 ppb (36) 28.7 ppb (27) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 4.1 μg/m3 (17) 36.0
 
June 23, 2020, 1 p.m. 37.1 ppb (34) 28.5 ppb (26) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 4.0 μg/m3 (17) 34.0
 
June 23, 2020, noon 41.9 ppb (39) 31.8 ppb (29) N/A 10.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 4.3 μg/m3 (18) 39.0
 
June 23, 2020, 11 a.m. 49.0 ppb (45) 38.7 ppb (36) N/A 10.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 4.7 μg/m3 (20) 45.0
 
June 23, 2020, 10 a.m. 35.2 ppb (33) 27.0 ppb (25) N/A 8.0 ppb (7) N/A N/A N/A 0.6 ppb (7) N/A 4.6 μg/m3 (19) 33.0
 
June 23, 2020, 9 a.m. 28.0 ppb (26) 21.3 ppb (20) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 4.5 μg/m3 (19) 26.0
 
June 23, 2020, 8 a.m. 13.3 ppb (12) 9.3 ppb (9) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 4.1 μg/m3 (17) 17.0
 
June 23, 2020, 7 a.m. 11.4 ppb (11) 7.2 ppb (7) N/A 4.0 ppb (4) N/A N/A N/A 0.4 ppb (4) N/A 4.2 μg/m3 (18) 18.0
 
June 23, 2020, 6 a.m. 16.5 ppb (15) 10.3 ppb (10) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 4.2 μg/m3 (18) 18.0
 
June 23, 2020, 5 a.m. 15.8 ppb (15) 8.9 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 2.8 μg/m3 (12) 15.0
 
June 23, 2020, 4 a.m. 22.1 ppb (20) 11.7 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 3.6 μg/m3 (15) 20.0
 
June 23, 2020, 3 a.m. 22.8 ppb (21) 12.0 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 3.8 μg/m3 (16) 21.0
 
June 23, 2020, 2 a.m. 35.1 ppb (32) 18.0 ppb (17) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 4.6 μg/m3 (19) 32.0
 
June 23, 2020, 1 a.m. 34.8 ppb (32) 15.3 ppb (14) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 6.0 μg/m3 (25) 32.0
 
June 23, 2020, midnight 36.1 ppb (33) 17.9 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 5.5 μg/m3 (23) 33.0
 
June 22, 2020, 11 p.m. 53.3 ppb (49) 29.4 ppb (27) N/A 24.0 ppb (22) N/A N/A N/A 0.9 ppb (10) N/A 6.9 μg/m3 (29) 49.0
 
June 22, 2020, 10 p.m. 29.3 ppb (27) 15.7 ppb (15) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 8.4 μg/m3 (35) 35.0