ID: 2660

AQSQID: 131210056

Site Name: Nr-Georgia Tech

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

Updated: July 11, 2020, 10:36 p.m.

Location: Atlanta (Georgia Tech), GA

Reporting: True, Located: True

Current AQI: 19.0

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
July 11, 2020, 9 p.m. 16.7 ppb (15) 7.2 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 4.5 μg/m3 (19) 19.0
 
July 11, 2020, 8 p.m. 17.7 ppb (16) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 4.3 μg/m3 (18) 18.0
 
July 11, 2020, 7 p.m. 18.2 ppb (17) 8.6 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 3.7 μg/m3 (15) 17.0
 
July 11, 2020, 6 p.m. 15.9 ppb (15) 6.6 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 4.2 μg/m3 (18) 18.0
 
July 11, 2020, 5 p.m. 18.2 ppb (17) 7.9 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 4.5 μg/m3 (19) 19.0
 
July 11, 2020, 4 p.m. 22.0 ppb (20) 10.7 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 4.6 μg/m3 (19) 20.0
 
July 11, 2020, 3 p.m. 18.3 ppb (17) 8.7 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
July 11, 2020, 2 p.m. 18.4 ppb (17) 10.0 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 5.3 μg/m3 (22) 22.0
 
July 11, 2020, 1 p.m. 23.9 ppb (22) 11.4 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
July 11, 2020, noon 22.1 ppb (20) 10.2 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 5.5 μg/m3 (23) 23.0
 
July 11, 2020, 11 a.m. 37.5 ppb (35) 19.9 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 5.8 μg/m3 (24) 35.0
 
July 11, 2020, 10 a.m. 32.5 ppb (30) 15.6 ppb (14) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 6.0 μg/m3 (25) 30.0
 
July 11, 2020, 9 a.m. 14.3 ppb (13) 5.6 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
July 11, 2020, 8 a.m. 9.2 ppb (9) 3.4 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 6.2 μg/m3 (26) 26.0
 
July 11, 2020, 7 a.m. 13.2 ppb (12) 5.1 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 7.3 μg/m3 (30) 30.0
 
July 11, 2020, 6 a.m. 19.4 ppb (18) 8.7 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 8.0 μg/m3 (33) 33.0
 
July 11, 2020, 5 a.m. 22.4 ppb (21) 8.9 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.8 ppb (9) N/A 4.6 μg/m3 (19) 21.0
 
July 11, 2020, 3 a.m. 28.6 ppb (26) 13.4 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 1.0 ppb (11) N/A 8.0 μg/m3 (33) 33.0
 
July 11, 2020, 2 a.m. 28.9 ppb (27) 13.5 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 8.4 μg/m3 (35) 35.0
 
July 11, 2020, 1 a.m. 24.4 ppb (23) 11.0 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A 8.5 μg/m3 (35) 35.0
 
July 11, 2020, midnight 27.4 ppb (25) 13.0 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 1.0 ppb (11) N/A 8.1 μg/m3 (34) 34.0
 
July 10, 2020, 11 p.m. 28.5 ppb (26) 15.3 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 7.8 μg/m3 (32) 32.0
 
July 10, 2020, 10 p.m. 19.2 ppb (18) 9.4 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 5.6 μg/m3 (23) 23.0
 
July 10, 2020, 9 p.m. 27.8 ppb (26) 15.7 ppb (15) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 5.7 μg/m3 (24) 26.0
 
July 10, 2020, 8 p.m. 28.5 ppb (26) 15.1 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 7 p.m. 21.7 ppb (20) 10.5 ppb (10) 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
 
July 10, 2020, 6 p.m. 18.2 ppb (17) 9.1 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 7.5 μg/m3 (31) 31.0
 
July 10, 2020, 5 p.m. 26.8 ppb (25) 15.1 ppb (14) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
July 10, 2020, 4 p.m. 37.7 ppb (35) 17.6 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 9.3 μg/m3 (39) 39.0
 
July 10, 2020, 3 p.m. 32.5 ppb (30) 15.9 ppb (15) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 8.0 μg/m3 (33) 33.0
 
July 10, 2020, 2 p.m. 51.4 ppb (48) 30.2 ppb (28) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 8.5 μg/m3 (35) 48.0
 
July 10, 2020, 1 p.m. 58.8 ppb (55) 39.5 ppb (37) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 6.9 μg/m3 (29) 55.0
 
July 10, 2020, noon 71.9 ppb (69) 51.8 ppb (48) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (9) N/A 6.0 μg/m3 (25) 69.0
 
July 10, 2020, 11 a.m. 80.5 ppb (78) 63.8 ppb (60) N/A 17.0 ppb (16) N/A N/A N/A 0.8 ppb (9) N/A 6.4 μg/m3 (27) 78.0
 
July 10, 2020, 10 a.m. 48.2 ppb (45) 31.8 ppb (29) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 5.5 μg/m3 (23) 45.0
 
July 10, 2020, 9 a.m. 22.8 ppb (21) 7.8 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 5.4 μg/m3 (23) 23.0
 
July 10, 2020, 8 a.m. 28.9 ppb (27) 17.3 ppb (16) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 5.6 μg/m3 (23) 27.0
 
July 10, 2020, 7 a.m. 23.1 ppb (21) 10.2 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 5.4 μg/m3 (23) 23.0
 
July 10, 2020, 6 a.m. 31.7 ppb (29) 9.6 ppb (9) N/A 22.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A 4.5 μg/m3 (19) 29.0
 
July 10, 2020, 5 a.m. 32.0 ppb (30) 9.1 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A 3.0 μg/m3 (12) 30.0
 
July 10, 2020, 4 a.m. 29.8 ppb (28) 9.4 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 4.2 μg/m3 (18) 28.0
 
July 10, 2020, 3 a.m. 34.6 ppb (32) 15.1 ppb (14) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (9) N/A 3.9 μg/m3 (16) 32.0
 
July 10, 2020, 2 a.m. 30.9 ppb (29) 11.4 ppb (11) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 3.6 μg/m3 (15) 29.0
 
July 10, 2020, 1 a.m. 37.2 ppb (34) 16.4 ppb (15) N/A 21.0 ppb (19) N/A N/A N/A 0.8 ppb (9) N/A 3.4 μg/m3 (14) 34.0
 
July 10, 2020, midnight 27.5 ppb (25) 10.4 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 1.9 μg/m3 (8) 25.0
 
July 9, 2020, 11 p.m. 34.4 ppb (32) 14.1 ppb (13) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (9) N/A 3.9 μg/m3 (16) 32.0
 
July 9, 2020, 10 p.m. 32.6 ppb (30) 13.8 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 5.4 μg/m3 (23) 30.0
 
July 9, 2020, 9 p.m. 19.8 ppb (18) 6.3 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 6.6 μg/m3 (28) 28.0
 
July 9, 2020, 8 p.m. 42.9 ppb (40) 18.0 ppb (17) N/A 25.0 ppb (23) N/A N/A N/A 0.8 ppb (9) N/A 6.9 μg/m3 (29) 40.0
 
July 9, 2020, 7 p.m. 49.9 ppb (46) 18.9 ppb (18) N/A 31.0 ppb (29) N/A N/A N/A 0.9 ppb (10) N/A 8.4 μg/m3 (35) 46.0
 
July 9, 2020, 6 p.m. 38.5 ppb (36) 16.4 ppb (15) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 6.7 μg/m3 (28) 36.0
 
July 9, 2020, 5 p.m. 18.5 ppb (17) 7.4 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
July 9, 2020, 4 p.m. 37.2 ppb (34) 20.3 ppb (19) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 5.7 μg/m3 (24) 34.0
 
July 9, 2020, 3 p.m. 50.6 ppb (47) 31.4 ppb (29) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (9) N/A 5.4 μg/m3 (23) 47.0
 
July 9, 2020, 2 p.m. 70.9 ppb (68) 51.0 ppb (47) N/A 20.0 ppb (19) N/A N/A N/A 1.0 ppb (11) N/A N/A 68.0
 
July 9, 2020, 1 p.m. 54.4 ppb (50) 37.5 ppb (35) N/A 17.0 ppb (16) N/A N/A N/A 1.0 ppb (11) N/A 5.6 μg/m3 (23) 50.0
 
July 9, 2020, noon 42.1 ppb (39) 26.2 ppb (24) N/A 16.0 ppb (15) N/A N/A N/A 0.8 ppb (9) N/A N/A 39.0
 
July 9, 2020, 11 a.m. 47.6 ppb (44) 32.8 ppb (30) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 4.7 μg/m3 (20) 44.0
 
July 9, 2020, 10 a.m. 57.0 ppb (53) 38.1 ppb (35) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 4.9 μg/m3 (20) 53.0
 
July 9, 2020, 9 a.m. 33.9 ppb (31) 17.5 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 3.9 μg/m3 (16) 31.0
 
July 9, 2020, 8 a.m. 34.8 ppb (32) 17.1 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 32.0
 
July 9, 2020, 7 a.m. 16.0 ppb (15) 5.8 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.6 ppb (7) N/A 4.2 μg/m3 (18) 18.0
 
July 9, 2020, 6 a.m. 16.6 ppb (15) 5.4 ppb (5) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 4.4 μg/m3 (18) 18.0
 
July 9, 2020, 5 a.m. 22.0 ppb (20) 6.8 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 3.0 μg/m3 (12) 20.0
 
July 9, 2020, 4 a.m. 28.6 ppb (26) 12.6 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 26.0
 
July 9, 2020, 3 a.m. 28.5 ppb (26) 13.2 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 4.3 μg/m3 (18) 26.0
 
July 9, 2020, 2 a.m. 20.0 ppb (19) 7.8 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 3.9 μg/m3 (16) 19.0
 
July 9, 2020, 1 a.m. 24.7 ppb (23) 11.9 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 3.9 μg/m3 (16) 23.0
 
July 9, 2020, midnight 34.6 ppb (32) 16.8 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) N/A 4.6 μg/m3 (19) 32.0
 
July 8, 2020, 11 p.m. 29.8 ppb (28) 14.4 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.8 ppb (9) N/A 4.1 μg/m3 (17) 28.0
 
July 8, 2020, 10 p.m. 27.2 ppb (25) 11.4 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.8 ppb (9) N/A 5.0 μg/m3 (21) 25.0
 
July 8, 2020, 9 p.m. 22.3 ppb (21) 10.5 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (20) 21.0
 
July 8, 2020, 8 p.m. 22.7 ppb (21) 10.7 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
July 8, 2020, 7 p.m. 24.8 ppb (23) 11.2 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 5.1 μg/m3 (21) 23.0
 
July 8, 2020, 6 p.m. 30.4 ppb (28) 14.7 ppb (14) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 5.2 μg/m3 (22) 28.0
 
July 8, 2020, 5 p.m. 22.9 ppb (21) 10.6 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 4.9 μg/m3 (20) 21.0
 
July 8, 2020, 4 p.m. 28.9 ppb (27) 14.0 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
July 8, 2020, 3 p.m. 25.0 ppb (23) 14.2 ppb (13) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A N/A 23.0
 
July 8, 2020, 2 p.m. 35.7 ppb (33) 21.3 ppb (20) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 33.0
 
July 8, 2020, 1 p.m. 36.8 ppb (34) 22.8 ppb (21) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 34.0
 
July 8, 2020, noon 65.5 ppb (62) 46.6 ppb (43) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (9) N/A 5.5 μg/m3 (23) 62.0
 
July 8, 2020, 11 a.m. 67.4 ppb (64) 48.0 ppb (44) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (9) N/A 4.6 μg/m3 (19) 64.0
 
July 8, 2020, 10 a.m. 60.5 ppb (57) 42.3 ppb (39) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) N/A 4.6 μg/m3 (19) 57.0
 
July 8, 2020, 9 a.m. 27.8 ppb (26) 17.1 ppb (16) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 3.5 μg/m3 (15) 26.0
 
July 8, 2020, 8 a.m. 15.4 ppb (14) 8.2 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 3.5 μg/m3 (15) 15.0
 
July 8, 2020, 7 a.m. 18.7 ppb (17) 10.7 ppb (10) N/A 8.0 ppb (7) N/A N/A N/A 0.4 ppb (4) N/A 3.3 μg/m3 (14) 17.0
 
July 8, 2020, 6 a.m. 20.6 ppb (19) 10.9 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 3.0 μg/m3 (12) 19.0
 
July 8, 2020, 5 a.m. 17.2 ppb (16) 7.9 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 2.0 μg/m3 (8) 16.0
 
July 8, 2020, 4 a.m. 24.5 ppb (23) 12.9 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A 3.7 μg/m3 (15) 23.0
 
July 8, 2020, 3 a.m. 33.7 ppb (31) 18.1 ppb (17) N/A 16.0 ppb (15) N/A N/A N/A 1.0 ppb (11) N/A 3.2 μg/m3 (13) 31.0
 
July 8, 2020, 2 a.m. 36.0 ppb (33) 20.2 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A 0.8 ppb (9) N/A 3.2 μg/m3 (13) 33.0
 
July 8, 2020, 1 a.m. 31.4 ppb (29) 15.9 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 1.0 ppb (11) N/A 2.6 μg/m3 (11) 29.0
 
July 8, 2020, midnight 40.3 ppb (37) 21.5 ppb (20) N/A 19.0 ppb (18) N/A N/A N/A 1.2 ppb (13) N/A 4.0 μg/m3 (17) 37.0
 
July 7, 2020, 11 p.m. 40.0 ppb (37) 20.0 ppb (19) N/A 20.0 ppb (19) N/A N/A N/A 1.0 ppb (11) N/A 3.2 μg/m3 (13) 37.0
 
July 7, 2020, 10 p.m. 31.8 ppb (29) 15.6 ppb (14) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A 3.6 μg/m3 (15) 29.0
 
July 7, 2020, 9 p.m. 35.0 ppb (32) 19.5 ppb (18) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 3.8 μg/m3 (16) 32.0
 
July 7, 2020, 8 p.m. 34.6 ppb (32) 20.5 ppb (19) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 3.1 μg/m3 (13) 32.0
 
July 7, 2020, 7 p.m. 21.3 ppb (20) 11.9 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 3.5 μg/m3 (15) 20.0
 
July 7, 2020, 6 p.m. 32.1 ppb (30) 19.2 ppb (18) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 3.2 μg/m3 (13) 30.0
 
July 7, 2020, 5 p.m. 37.5 ppb (35) 24.3 ppb (23) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A 2.9 μg/m3 (12) 35.0
 
July 7, 2020, 4 p.m. 50.6 ppb (47) 35.4 ppb (33) N/A 15.0 ppb (14) N/A N/A N/A 0.8 ppb (9) N/A 3.3 μg/m3 (14) 47.0
 
July 7, 2020, 3 p.m. 30.2 ppb (28) 21.2 ppb (20) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 1.0 μg/m3 (4) 28.0
 
July 7, 2020, 2 p.m. 43.1 ppb (40) 29.9 ppb (28) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 3.2 μg/m3 (13) 40.0
 
July 7, 2020, 1 p.m. 49.3 ppb (46) 34.5 ppb (32) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A N/A 46.0
 
July 7, 2020, noon 48.1 ppb (45) 33.1 ppb (31) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A N/A 45.0
 
July 7, 2020, 11 a.m. 50.9 ppb (47) 35.0 ppb (32) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A N/A 47.0
 
July 7, 2020, 10 a.m. 41.3 ppb (38) 29.2 ppb (27) N/A 12.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A N/A 38.0
 
July 7, 2020, 9 a.m. 23.2 ppb (21) 14.9 ppb (14) N/A 8.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A N/A 21.0
 
July 7, 2020, 8 a.m. 16.2 ppb (15) 9.5 ppb (9) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A N/A 15.0
 
July 7, 2020, 7 a.m. 14.7 ppb (14) 8.7 ppb (8) N/A 6.0 ppb (6) N/A N/A N/A 0.7 ppb (8) N/A 3.6 μg/m3 (15) 15.0
 
July 7, 2020, 6 a.m. 15.9 ppb (15) 9.7 ppb (9) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 3.7 μg/m3 (15) 15.0
 
July 7, 2020, 5 a.m. 12.5 ppb (12) 7.2 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A 2.7 μg/m3 (11) 12.0
 
July 7, 2020, 4 a.m. 15.0 ppb (14) 8.7 ppb (8) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 3.4 μg/m3 (14) 14.0
 
July 7, 2020, 3 a.m. 14.4 ppb (13) 8.4 ppb (8) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 3.4 μg/m3 (14) 14.0
 
July 7, 2020, 2 a.m. 17.7 ppb (16) 10.2 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 0.4 ppb (4) N/A 3.1 μg/m3 (13) 16.0
 
July 7, 2020, 1 a.m. 26.3 ppb (24) 15.0 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 3.4 μg/m3 (14) 24.0
 
July 7, 2020, midnight 20.8 ppb (19) 10.6 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 3.4 μg/m3 (14) 19.0
 
July 6, 2020, 11 p.m. 22.6 ppb (21) 14.1 ppb (13) N/A 9.0 ppb (8) N/A N/A N/A 0.6 ppb (7) N/A 3.3 μg/m3 (14) 21.0
 
July 6, 2020, 10 p.m. 27.4 ppb (25) 19.0 ppb (18) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 4.9 μg/m3 (20) 25.0
 
July 6, 2020, 9 p.m. 23.4 ppb (22) 12.1 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A 5.4 μg/m3 (23) 23.0
 
July 6, 2020, 8 p.m. 39.5 ppb (37) 22.5 ppb (21) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 6.6 μg/m3 (28) 37.0
 
July 6, 2020, 7 p.m. 38.7 ppb (36) 22.8 ppb (21) N/A 16.0 ppb (15) N/A N/A N/A 0.8 ppb (9) N/A 4.5 μg/m3 (19) 36.0
 
July 6, 2020, 6 p.m. 49.9 ppb (46) 31.8 ppb (29) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) N/A 5.1 μg/m3 (21) 46.0
 
July 6, 2020, 5 p.m. 35.1 ppb (32) 20.6 ppb (19) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A N/A 32.0
 
July 6, 2020, 4 p.m. 47.3 ppb (44) 29.9 ppb (28) N/A 17.0 ppb (16) N/A N/A N/A 0.8 ppb (9) N/A 6.4 μg/m3 (27) 44.0
 
July 6, 2020, 3 p.m. 46.3 ppb (43) 29.7 ppb (28) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 6.3 μg/m3 (26) 43.0
 
July 6, 2020, 2 p.m. 60.0 ppb (56) 40.1 ppb (37) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 5.6 μg/m3 (23) 56.0
 
July 6, 2020, 1 p.m. 57.2 ppb (53) 39.2 ppb (36) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 7.8 μg/m3 (32) 53.0
 
July 6, 2020, noon 53.0 ppb (49) 37.6 ppb (35) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 9.2 μg/m3 (38) 49.0
 
July 6, 2020, 11 a.m. 64.8 ppb (61) 46.7 ppb (43) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 8.5 μg/m3 (35) 61.0
 
July 6, 2020, 10 a.m. 52.2 ppb (48) 35.5 ppb (33) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 7.9 μg/m3 (33) 48.0
 
July 6, 2020, 9 a.m. 28.9 ppb (27) 18.0 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 0.6 ppb (7) N/A 7.1 μg/m3 (30) 30.0
 
July 6, 2020, 8 a.m. 14.6 ppb (14) 7.8 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 6.4 μg/m3 (27) 27.0
 
July 6, 2020, 7 a.m. 10.6 ppb (10) 4.8 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 6.5 μg/m3 (27) 27.0
 
July 6, 2020, 6 a.m. 15.5 ppb (14) 8.6 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 7.3 μg/m3 (30) 30.0
 
July 6, 2020, 5 a.m. 16.0 ppb (15) 8.4 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) N/A 5.5 μg/m3 (23) 23.0
 
July 6, 2020, 4 a.m. 25.3 ppb (23) 14.5 ppb (13) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) N/A 10.8 μg/m3 (45) 45.0
 
July 6, 2020, 3 a.m. 21.1 ppb (20) 10.5 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.9 ppb (10) N/A 12.6 μg/m3 (51) 51.0
 
July 6, 2020, 2 a.m. 19.5 ppb (18) 9.3 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 13.6 μg/m3 (53) 53.0
 
July 6, 2020, 1 a.m. 19.1 ppb (18) 8.1 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) N/A 12.6 μg/m3 (51) 51.0
 
July 6, 2020, midnight 21.7 ppb (20) 10.0 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) N/A 12.5 μg/m3 (51) 51.0
 
July 5, 2020, 11 p.m. 29.0 ppb (27) 14.6 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 1.1 ppb (12) N/A 13.3 μg/m3 (53) 53.0
 
July 5, 2020, 10 p.m. 33.9 ppb (31) 18.7 ppb (17) N/A 15.0 ppb (14) N/A N/A N/A 1.1 ppb (12) N/A 13.0 μg/m3 (52) 52.0
 
July 5, 2020, 9 p.m. 24.4 ppb (23) 13.4 ppb (12) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) N/A 12.7 μg/m3 (51) 51.0
 
July 5, 2020, 8 p.m. 23.5 ppb (22) 12.1 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 1.0 ppb (11) N/A 13.2 μg/m3 (53) 53.0
 
July 5, 2020, 7 p.m. 14.9 ppb (14) 7.1 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 12.7 μg/m3 (51) 51.0
 
July 5, 2020, 6 p.m. 25.2 ppb (23) 12.6 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A 12.3 μg/m3 (51) 51.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) N/A 11.8 μg/m3 (49) 49.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.7 ppb (8) N/A 11.2 μg/m3 (47) 47.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.8 ppb (9) N/A 11.0 μg/m3 (46) 46.0
 
July 5, 2020, 2 p.m. 25.4 ppb (24) 13.4 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 1 p.m. 22.6 ppb (21) 12.4 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.7 ppb (8) N/A 16.9 μg/m3 (60) 60.0
 
July 5, 2020, noon 23.5 ppb (22) 15.2 ppb (14) N/A 8.0 ppb (7) N/A N/A N/A 0.7 ppb (8) N/A 24.3 μg/m3 (76) 76.0
 
July 5, 2020, 11 a.m. 25.1 ppb (23) 17.6 ppb (16) N/A 8.0 ppb (7) N/A N/A N/A 0.8 ppb (9) N/A 39.2 μg/m3 (109) 109.0
 
July 5, 2020, 10 a.m. 22.2 ppb (21) 13.4 ppb (12) N/A 9.0 ppb (8) N/A N/A N/A 1.0 ppb (11) N/A 47.9 μg/m3 (131) 131.0
 
July 5, 2020, 9 a.m. 18.7 ppb (17) 9.3 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 58.5 μg/m3 (152) 152.0
 
July 5, 2020, 8 a.m. 22.5 ppb (21) 11.5 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A 65.0 μg/m3 (155) 155.0
 
July 5, 2020, 7 a.m. 36.0 ppb (33) 19.3 ppb (18) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 33.0
 
July 5, 2020, 6 a.m. 27.1 ppb (25) 9.1 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A 1.1 ppb (12) N/A 67.3 μg/m3 (156) 156.0
 
July 5, 2020, 5 a.m. 34.3 ppb (32) 9.3 ppb (9) N/A 25.0 ppb (23) N/A N/A N/A 0.9 ppb (10) N/A 50.6 μg/m3 (138) 138.0
 
July 5, 2020, 4 a.m. 35.0 ppb (32) 9.2 ppb (9) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 89.7 μg/m3 (168) 168.0
 
July 5, 2020, 3 a.m. 32.0 ppb (30) 7.4 ppb (7) N/A 25.0 ppb (23) N/A N/A N/A 0.9 ppb (10) N/A 79.3 μg/m3 (163) 163.0
 
July 5, 2020, 2 a.m. 23.8 ppb (22) 5.6 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A 0.9 ppb (10) N/A 105.9 μg/m3 (177) 177.0
 
July 5, 2020, 1 a.m. 20.2 ppb (19) 5.8 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A 37.4 μg/m3 (105) 105.0
 
July 5, 2020, midnight 13.3 ppb (12) 3.7 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) N/A 15.7 μg/m3 (58) 58.0
 
July 4, 2020, 11 p.m. 31.3 ppb (29) 11.2 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 1.4 ppb (16) N/A 15.9 μg/m3 (58) 58.0
 
July 4, 2020, 10 p.m. 22.3 ppb (21) 8.2 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A 15.0 μg/m3 (56) 56.0
 
July 4, 2020, 9 p.m. 20.4 ppb (19) 7.2 ppb (7) N/A 13.0 ppb (12) N/A N/A N/A 0.9 ppb (10) N/A 14.7 μg/m3 (56) 56.0