ID: 2660

AQSQID: 131210056

Site Name: Nr-Georgia Tech

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

Updated: June 15, 2021, 11:50 a.m.

Location: Atlanta (Georgia Tech), GA

Reporting: True, Located: True

Current AQI: 35.0

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 15, 2021, 10 a.m. 26.3 ppb (25) 10.9 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 8.2 μg/m3 (35) 35.0
 
June 15, 2021, 9 a.m. 37.0 ppb (35) 14.8 ppb (14) N/A 22.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A 9.2 μg/m3 (39) 39.0
 
June 15, 2021, 8 a.m. 28.0 ppb (27) 8.3 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.4 ppb (5) N/A 9.8 μg/m3 (41) 41.0
 
June 15, 2021, 7 a.m. 24.1 ppb (23) 7.4 ppb (7) N/A 17.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 11.3 μg/m3 (48) 48.0
 
June 15, 2021, 6 a.m. 27.4 ppb (26) 11.8 ppb (12) N/A 16.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 10.3 μg/m3 (43) 43.0
 
June 15, 2021, 5 a.m. 26.1 ppb (25) 11.9 ppb (12) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 5.5 μg/m3 (23) 25.0
 
June 15, 2021, 4 a.m. 19.9 ppb (19) 9.3 ppb (9) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 9.1 μg/m3 (38) 38.0
 
June 15, 2021, 3 a.m. 23.5 ppb (23) 10.2 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
June 15, 2021, 2 a.m. 27.7 ppb (27) 13.7 ppb (13) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 9.1 μg/m3 (38) 38.0
 
June 15, 2021, 1 a.m. 21.2 ppb (20) 9.6 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 9.3 μg/m3 (39) 39.0
 
June 15, 2021, midnight 16.1 ppb (16) 6.5 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 9.8 μg/m3 (41) 41.0
 
June 14, 2021, 11 p.m. 21.1 ppb (20) 9.1 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 10.2 μg/m3 (43) 43.0
 
June 14, 2021, 10 p.m. 16.5 ppb (16) 6.1 ppb (6) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 9.3 μg/m3 (39) 39.0
 
June 14, 2021, 9 p.m. 15.5 ppb (15) 5.6 ppb (6) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 10.7 μg/m3 (45) 45.0
 
June 14, 2021, 8 p.m. 13.5 ppb (13) 4.8 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 11.5 μg/m3 (48) 48.0
 
June 14, 2021, 7 p.m. 23.6 ppb (23) 9.3 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 7.7 μg/m3 (33) 33.0
 
June 14, 2021, 6 p.m. 19.6 ppb (19) 7.7 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 8.3 μg/m3 (35) 35.0
 
June 14, 2021, 5 p.m. 18.9 ppb (18) 7.2 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 10.2 μg/m3 (43) 43.0
 
June 14, 2021, 4 p.m. 25.2 ppb (24) 9.3 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 10.1 μg/m3 (43) 43.0
 
June 14, 2021, 3 p.m. 22.4 ppb (22) 10.2 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 8.3 μg/m3 (35) 35.0
 
June 14, 2021, 2 p.m. 27.6 ppb (27) 15.0 ppb (15) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
June 14, 2021, 1 p.m. 29.4 ppb (28) 15.8 ppb (15) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 5.4 μg/m3 (23) 28.0
 
June 14, 2021, noon 37.2 ppb (36) 23.3 ppb (22) N/A 14.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 5.3 μg/m3 (23) 36.0
 
June 14, 2021, 11 a.m. 38.9 ppb (37) 24.4 ppb (24) N/A 14.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 5.3 μg/m3 (23) 37.0
 
June 14, 2021, 10 a.m. 42.6 ppb (41) 24.4 ppb (24) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 4.8 μg/m3 (20) 41.0
 
June 14, 2021, 9 a.m. 34.5 ppb (33) 18.3 ppb (18) N/A 16.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 33.0
 
June 14, 2021, 8 a.m. 22.0 ppb (21) 9.0 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 4.5 μg/m3 (19) 21.0
 
June 14, 2021, 7 a.m. 20.8 ppb (20) 9.7 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.4 ppb (5) N/A 4.4 μg/m3 (19) 20.0
 
June 14, 2021, 6 a.m. 25.3 ppb (24) 12.0 ppb (12) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 5.2 μg/m3 (22) 24.0
 
June 14, 2021, 5 a.m. 25.0 ppb (24) 10.2 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 2.7 μg/m3 (12) 24.0
 
June 14, 2021, 4 a.m. 40.0 ppb (38) 21.2 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 1.3 ppb (15) N/A 4.2 μg/m3 (18) 38.0
 
June 14, 2021, 3 a.m. 53.0 ppb (50) 29.2 ppb (28) N/A 24.0 ppb (23) N/A N/A N/A 1.5 ppb (18) N/A 5.1 μg/m3 (22) 50.0
 
June 14, 2021, 2 a.m. 48.2 ppb (46) 26.2 ppb (25) N/A 22.0 ppb (21) N/A N/A N/A 1.4 ppb (16) N/A 5.0 μg/m3 (21) 46.0
 
June 14, 2021, 1 a.m. 46.9 ppb (45) 23.9 ppb (23) N/A 23.0 ppb (22) N/A N/A N/A 1.5 ppb (18) N/A 5.2 μg/m3 (22) 45.0
 
June 14, 2021, midnight 41.2 ppb (39) 20.6 ppb (20) N/A 21.0 ppb (20) N/A N/A N/A 1.3 ppb (15) N/A 5.7 μg/m3 (24) 39.0
 
June 13, 2021, 11 p.m. 23.2 ppb (22) 9.4 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 5.9 μg/m3 (25) 25.0
 
June 13, 2021, 10 p.m. 17.5 ppb (17) 7.4 ppb (7) N/A 10.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 5.5 μg/m3 (23) 23.0
 
June 13, 2021, 9 p.m. 18.5 ppb (18) 8.4 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 5.4 μg/m3 (23) 23.0
 
June 13, 2021, 8 p.m. 26.9 ppb (26) 13.6 ppb (13) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 5.2 μg/m3 (22) 26.0
 
June 13, 2021, 7 p.m. 21.3 ppb (21) 10.9 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
June 13, 2021, 6 p.m. 12.3 ppb (12) 5.4 ppb (6) N/A 7.0 ppb (7) N/A N/A N/A 0.4 ppb (5) N/A 4.5 μg/m3 (19) 19.0
 
June 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) N/A 3.6 μg/m3 (16) 16.0
 
June 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) N/A 2.9 μg/m3 (13) 13.0
 
June 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A 2.8 μg/m3 (12) 12.0
 
June 13, 2021, 2 p.m. 25.5 ppb (25) 14.5 ppb (14) N/A 11.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A 2.7 μg/m3 (12) 25.0
 
June 13, 2021, 1 p.m. 21.2 ppb (20) 11.6 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 2.5 μg/m3 (11) 20.0
 
June 13, 2021, noon 27.5 ppb (26) 15.9 ppb (15) N/A 12.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 2.7 μg/m3 (12) 26.0
 
June 13, 2021, 11 a.m. 27.2 ppb (26) 14.1 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 2.6 μg/m3 (11) 26.0
 
June 13, 2021, 10 a.m. 18.3 ppb (18) 7.6 ppb (8) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 2.3 μg/m3 (10) 18.0
 
June 13, 2021, 9 a.m. 17.9 ppb (17) 7.4 ppb (7) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 17.0
 
June 13, 2021, 8 a.m. 26.0 ppb (25) 12.8 ppb (13) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 2.8 μg/m3 (12) 25.0
 
June 13, 2021, 7 a.m. 29.0 ppb (28) 13.5 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A 3.5 μg/m3 (15) 28.0
 
June 13, 2021, 6 a.m. 31.7 ppb (30) 15.5 ppb (15) N/A 16.0 ppb (16) N/A N/A N/A 1.0 ppb (12) N/A 3.5 μg/m3 (15) 30.0
 
June 13, 2021, 5 a.m. 14.8 ppb (14) 5.9 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 0.4 μg/m3 (2) 14.0
 
June 13, 2021, 4 a.m. 27.9 ppb (27) 12.2 ppb (12) N/A 16.0 ppb (16) N/A N/A N/A 0.9 ppb (11) N/A 3.6 μg/m3 (16) 27.0
 
June 13, 2021, 3 a.m. 22.5 ppb (22) 9.0 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 4.3 μg/m3 (18) 22.0
 
June 13, 2021, 2 a.m. 14.6 ppb (14) 5.5 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 5.2 μg/m3 (22) 22.0
 
June 13, 2021, 1 a.m. 22.1 ppb (21) 8.2 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
June 13, 2021, midnight 21.5 ppb (21) 7.9 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.9 ppb (11) N/A 6.4 μg/m3 (27) 27.0
 
June 12, 2021, 11 p.m. 22.8 ppb (22) 10.6 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 6.4 μg/m3 (27) 27.0
 
June 12, 2021, 10 p.m. 13.9 ppb (14) 5.6 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
June 12, 2021, 9 p.m. 15.9 ppb (15) 6.3 ppb (6) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 6.6 μg/m3 (28) 28.0
 
June 12, 2021, 8 p.m. 22.9 ppb (22) 11.4 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 7.3 μg/m3 (31) 31.0
 
June 12, 2021, 7 p.m. 16.8 ppb (16) 7.5 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 6.3 μg/m3 (27) 27.0
 
June 12, 2021, 6 p.m. 18.4 ppb (18) 8.1 ppb (8) N/A 10.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 6.2 μg/m3 (26) 26.0
 
June 12, 2021, 5 p.m. 23.4 ppb (23) 10.6 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 7.5 μg/m3 (32) 32.0
 
June 12, 2021, 4 p.m. 14.4 ppb (14) 6.5 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.4 ppb (5) N/A 8.3 μg/m3 (35) 35.0
 
June 12, 2021, 3 p.m. 22.0 ppb (21) 12.4 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 9.3 μg/m3 (39) 39.0
 
June 12, 2021, 2 p.m. 27.8 ppb (27) 15.8 ppb (15) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 8.1 μg/m3 (34) 34.0
 
June 12, 2021, 1 p.m. 24.0 ppb (23) 14.6 ppb (14) N/A 9.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 9.2 μg/m3 (39) 39.0
 
June 12, 2021, noon 33.1 ppb (32) 21.5 ppb (21) N/A 12.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 8.8 μg/m3 (37) 37.0
 
June 12, 2021, 11 a.m. 38.5 ppb (37) 25.8 ppb (25) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A 6.9 μg/m3 (29) 37.0
 
June 12, 2021, 10 a.m. 40.8 ppb (39) 27.8 ppb (27) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A 7.2 μg/m3 (31) 39.0
 
June 12, 2021, 9 a.m. 30.1 ppb (29) 17.4 ppb (17) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 5.7 μg/m3 (24) 29.0
 
June 12, 2021, 8 a.m. 29.8 ppb (29) 16.2 ppb (16) N/A 14.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 5.6 μg/m3 (24) 29.0
 
June 12, 2021, 7 a.m. 23.7 ppb (23) 14.8 ppb (14) N/A 9.0 ppb (9) N/A N/A N/A 0.9 ppb (11) N/A 5.4 μg/m3 (23) 23.0
 
June 12, 2021, 6 a.m. 24.0 ppb (23) 15.0 ppb (15) N/A 9.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 5.1 μg/m3 (22) 23.0
 
June 12, 2021, 5 a.m. 25.5 ppb (25) 15.2 ppb (15) N/A 10.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 2.4 μg/m3 (10) 25.0
 
June 12, 2021, 4 a.m. 29.7 ppb (29) 16.9 ppb (16) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A 5.2 μg/m3 (22) 29.0
 
June 12, 2021, 3 a.m. 32.1 ppb (31) 19.0 ppb (18) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A 5.3 μg/m3 (23) 31.0
 
June 12, 2021, 2 a.m. 27.3 ppb (26) 14.1 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.8 ppb (10) N/A 4.5 μg/m3 (19) 26.0
 
June 12, 2021, 1 a.m. 32.9 ppb (32) 17.7 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.8 ppb (10) N/A 4.9 μg/m3 (21) 32.0
 
June 12, 2021, midnight 32.3 ppb (31) 17.0 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.9 ppb (11) N/A 6.0 μg/m3 (25) 31.0
 
June 11, 2021, 11 p.m. 22.5 ppb (22) 10.7 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 25.0
 
June 11, 2021, 10 p.m. 15.8 ppb (15) 7.0 ppb (7) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 5.6 μg/m3 (24) 24.0
 
June 11, 2021, 9 p.m. 21.9 ppb (21) 11.0 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.4 ppb (5) N/A N/A 21.0
 
June 11, 2021, 8 p.m. 18.7 ppb (18) 8.5 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 3.7 μg/m3 (16) 18.0
 
June 11, 2021, 7 p.m. 18.5 ppb (18) 9.4 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
June 11, 2021, 6 p.m. 20.5 ppb (20) 10.8 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 5.4 μg/m3 (23) 23.0
 
June 11, 2021, 5 p.m. 25.2 ppb (24) 13.9 ppb (14) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
June 11, 2021, 4 p.m. 23.5 ppb (23) 13.9 ppb (14) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 5.9 μg/m3 (25) 25.0
 
June 11, 2021, 3 p.m. 32.1 ppb (31) 21.6 ppb (21) N/A 11.0 ppb (11) N/A N/A N/A 0.4 ppb (5) N/A 5.7 μg/m3 (24) 31.0
 
June 11, 2021, 2 p.m. 30.6 ppb (29) 21.4 ppb (21) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 6.1 μg/m3 (26) 29.0
 
June 11, 2021, 1 p.m. 41.7 ppb (40) 28.1 ppb (27) N/A 14.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A N/A 40.0
 
June 11, 2021, noon 45.8 ppb (44) 35.8 ppb (34) N/A 10.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A N/A 44.0
 
June 11, 2021, 11 a.m. 44.5 ppb (42) 32.6 ppb (31) N/A 12.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A N/A 42.0
 
June 11, 2021, 10 a.m. 37.6 ppb (36) 26.2 ppb (25) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A N/A 36.0
 
June 11, 2021, 9 a.m. 30.1 ppb (29) 20.7 ppb (20) N/A 9.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A N/A 29.0
 
June 11, 2021, 8 a.m. 26.5 ppb (25) 17.7 ppb (17) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A N/A 25.0
 
June 11, 2021, 7 a.m. 16.9 ppb (16) 10.6 ppb (10) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (5) N/A N/A 16.0
 
June 11, 2021, 6 a.m. 22.5 ppb (22) 14.8 ppb (14) N/A 8.0 ppb (8) N/A N/A N/A 0.4 ppb (5) N/A N/A 22.0
 
June 11, 2021, 5 a.m. 20.3 ppb (20) 11.2 ppb (11) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A N/A 20.0
 
June 11, 2021, 4 a.m. 24.5 ppb (24) 13.8 ppb (14) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A N/A 24.0
 
June 11, 2021, 3 a.m. 28.3 ppb (27) 16.4 ppb (16) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A N/A 27.0
 
June 11, 2021, 2 a.m. 23.4 ppb (23) 13.2 ppb (13) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A N/A 23.0
 
June 11, 2021, 1 a.m. 14.1 ppb (14) 6.5 ppb (7) N/A 8.0 ppb (8) N/A N/A N/A 0.4 ppb (5) N/A N/A 14.0
 
June 11, 2021, midnight 18.3 ppb (18) 9.3 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A N/A 18.0
 
June 10, 2021, 11 p.m. 28.0 ppb (27) 18.2 ppb (18) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A N/A 27.0
 
June 10, 2021, 10 p.m. 22.2 ppb (21) 11.6 ppb (11) N/A 11.0 ppb (11) N/A N/A N/A 0.3 ppb (4) N/A N/A 21.0
 
June 10, 2021, 9 p.m. 21.3 ppb (21) 12.7 ppb (12) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A N/A 21.0
 
June 10, 2021, 8 p.m. 18.6 ppb (18) 10.8 ppb (11) N/A 8.0 ppb (8) N/A N/A N/A 0.4 ppb (5) N/A N/A 18.0
 
June 10, 2021, 7 p.m. 21.4 ppb (21) 12.3 ppb (12) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A N/A 21.0
 
June 10, 2021, 6 p.m. 20.9 ppb (20) 12.2 ppb (12) N/A 9.0 ppb (9) N/A N/A N/A 0.3 ppb (4) N/A N/A 20.0
 
June 10, 2021, 5 p.m. 38.6 ppb (37) 23.8 ppb (23) N/A 15.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A N/A 37.0
 
June 10, 2021, 4 p.m. 35.2 ppb (34) 22.5 ppb (22) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 34.0
 
June 10, 2021, 3 p.m. 31.7 ppb (30) 21.8 ppb (21) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A N/A 30.0
 
June 10, 2021, 2 p.m. 38.5 ppb (37) 28.7 ppb (28) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 8.8 μg/m3 (37) 37.0
 
June 10, 2021, 1 p.m. 39.6 ppb (38) 28.2 ppb (27) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 6.8 μg/m3 (29) 38.0
 
June 10, 2021, noon 44.0 ppb (42) 32.1 ppb (31) N/A 12.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 4.6 μg/m3 (20) 42.0
 
June 10, 2021, 11 a.m. 73.1 ppb (72) 59.8 ppb (58) N/A 13.0 ppb (13) N/A N/A N/A 1.0 ppb (12) N/A 4.4 μg/m3 (19) 72.0
 
June 10, 2021, 10 a.m. 50.7 ppb (48) 36.3 ppb (35) N/A 14.0 ppb (14) N/A N/A N/A 0.9 ppb (11) N/A 4.0 μg/m3 (17) 48.0
 
June 10, 2021, 9 a.m. 41.2 ppb (39) 28.6 ppb (27) N/A 12.0 ppb (12) N/A N/A N/A 0.8 ppb (10) N/A 3.6 μg/m3 (16) 39.0
 
June 10, 2021, 8 a.m. 25.3 ppb (24) 14.1 ppb (14) N/A 11.0 ppb (11) N/A N/A N/A 0.4 ppb (5) N/A 3.4 μg/m3 (15) 24.0
 
June 10, 2021, 7 a.m. 28.5 ppb (27) 13.6 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 3.6 μg/m3 (16) 27.0
 
June 10, 2021, 6 a.m. 36.2 ppb (35) 17.2 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (5) N/A 3.0 μg/m3 (13) 35.0
 
June 10, 2021, 5 a.m. 31.1 ppb (30) 12.6 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 2.2 μg/m3 (10) 30.0
 
June 10, 2021, 4 a.m. 32.9 ppb (32) 15.0 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 2.8 μg/m3 (12) 32.0
 
June 10, 2021, 3 a.m. 35.8 ppb (34) 19.6 ppb (19) N/A 16.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 2.8 μg/m3 (12) 34.0
 
June 10, 2021, 2 a.m. 36.3 ppb (35) 21.1 ppb (20) N/A 15.0 ppb (15) N/A N/A N/A 0.9 ppb (11) N/A 3.5 μg/m3 (15) 35.0
 
June 10, 2021, 1 a.m. 39.9 ppb (38) 22.9 ppb (22) N/A 17.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A 3.3 μg/m3 (14) 38.0
 
June 10, 2021, midnight 24.3 ppb (23) 11.5 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 2.6 μg/m3 (11) 23.0
 
June 9, 2021, 11 p.m. 13.3 ppb (13) 4.6 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.3 ppb (4) N/A 2.1 μg/m3 (9) 13.0
 
June 9, 2021, 10 p.m. 25.2 ppb (24) 13.2 ppb (13) N/A 12.0 ppb (12) N/A N/A N/A 0.3 ppb (4) N/A 2.1 μg/m3 (9) 24.0
 
June 9, 2021, 9 p.m. 22.0 ppb (21) 12.7 ppb (12) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 1.4 μg/m3 (6) 21.0
 
June 9, 2021, 8 p.m. 22.5 ppb (22) 13.1 ppb (13) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A 2.6 μg/m3 (11) 22.0
 
June 9, 2021, 7 p.m. 28.5 ppb (27) 18.1 ppb (18) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 4.6 μg/m3 (20) 27.0
 
June 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (22) 22.0
 
June 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A 5.8 μg/m3 (25) 25.0
 
June 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) N/A 5.7 μg/m3 (24) 24.0
 
June 9, 2021, 3 p.m. 44.6 ppb (43) 30.5 ppb (29) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 6.3 μg/m3 (27) 43.0
 
June 9, 2021, 2 p.m. 34.8 ppb (33) 23.5 ppb (23) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 6.1 μg/m3 (26) 33.0
 
June 9, 2021, 1 p.m. 54.1 ppb (52) 36.3 ppb (35) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A 6.2 μg/m3 (26) 52.0
 
June 9, 2021, noon 59.7 ppb (58) 42.1 ppb (40) N/A 17.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 5.6 μg/m3 (24) 58.0
 
June 9, 2021, 11 a.m. 72.1 ppb (71) 54.4 ppb (52) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (11) N/A 4.7 μg/m3 (20) 71.0
 
June 9, 2021, 10 a.m. 104.7 ppb (102) 85.1 ppb (85) N/A 19.0 ppb (18) N/A N/A N/A 1.4 ppb (16) N/A 6.1 μg/m3 (26) 102.0
 
June 9, 2021, 9 a.m. 56.2 ppb (54) 41.1 ppb (39) N/A 15.0 ppb (15) N/A N/A N/A 0.8 ppb (10) N/A 4.8 μg/m3 (20) 54.0
 
June 9, 2021, 8 a.m. 43.8 ppb (42) 27.2 ppb (26) N/A 17.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 4.5 μg/m3 (19) 42.0
 
June 9, 2021, 7 a.m. 39.0 ppb (37) 22.4 ppb (22) N/A 17.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 4.6 μg/m3 (20) 37.0
 
June 9, 2021, 6 a.m. 33.3 ppb (32) 15.7 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 3.8 μg/m3 (16) 32.0
 
June 9, 2021, 5 a.m. 40.5 ppb (39) 19.4 ppb (19) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 2.5 μg/m3 (11) 39.0
 
June 9, 2021, 4 a.m. 31.4 ppb (30) 15.3 ppb (15) N/A 16.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 3.4 μg/m3 (15) 30.0
 
June 9, 2021, 3 a.m. 26.4 ppb (25) 13.8 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 2.9 μg/m3 (13) 25.0
 
June 9, 2021, 2 a.m. 22.8 ppb (22) 9.7 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 2.9 μg/m3 (13) 22.0
 
June 9, 2021, 1 a.m. 35.4 ppb (34) 19.4 ppb (19) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 3.6 μg/m3 (16) 34.0
 
June 9, 2021, midnight 36.7 ppb (35) 20.8 ppb (20) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 3.9 μg/m3 (17) 35.0
 
June 8, 2021, 11 p.m. 31.4 ppb (30) 16.9 ppb (16) N/A 15.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 4.0 μg/m3 (17) 30.0
 
June 8, 2021, 10 p.m. 21.4 ppb (21) 12.2 ppb (12) N/A 9.0 ppb (9) N/A N/A N/A 0.3 ppb (4) N/A 3.4 μg/m3 (15) 21.0
 
June 8, 2021, 9 p.m. 21.5 ppb (21) 10.2 ppb (10) N/A 11.0 ppb (11) N/A N/A N/A 0.3 ppb (4) N/A 4.3 μg/m3 (18) 21.0
 
June 8, 2021, 8 p.m. 19.2 ppb (19) 9.0 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A 0.3 ppb (4) N/A 5.3 μg/m3 (23) 23.0
 
June 8, 2021, 7 p.m. 33.4 ppb (32) 18.1 ppb (18) N/A 15.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 5.5 μg/m3 (23) 32.0
 
June 8, 2021, 6 p.m. 46.8 ppb (45) 29.4 ppb (28) N/A 17.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 5.0 μg/m3 (21) 45.0
 
June 8, 2021, 5 p.m. 33.1 ppb (32) 19.7 ppb (19) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 5.9 μg/m3 (25) 32.0
 
June 8, 2021, 4 p.m. 47.1 ppb (45) 31.5 ppb (30) N/A 16.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 5.8 μg/m3 (25) 45.0
 
June 8, 2021, 3 p.m. 60.2 ppb (58) 44.5 ppb (42) N/A 16.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 6.0 μg/m3 (25) 58.0
 
June 8, 2021, 2 p.m. 59.4 ppb (57) 43.2 ppb (41) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 6.3 μg/m3 (27) 57.0
 
June 8, 2021, 1 p.m. 34.9 ppb (33) 23.4 ppb (23) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 33.0
 
June 8, 2021, noon 73.5 ppb (72) 58.2 ppb (56) N/A 15.0 ppb (15) N/A N/A N/A 0.8 ppb (10) N/A 5.6 μg/m3 (24) 72.0
 
June 8, 2021, 11 a.m. 62.3 ppb (60) 48.6 ppb (46) N/A 14.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A N/A 60.0