AQSQID: 131210056

Site Name: Nr-Georgia Tech

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
Dec. 1, 2019, 11 a.m. 10.9 ppb (10) 5.5 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A 1.9 μg/m3 (8) 10.0
 
Dec. 1, 2019, 10 a.m. 7.5 ppb (7) 3.5 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A 2.1 μg/m3 (9) 9.0
 
Dec. 1, 2019, 9 a.m. 9.2 ppb (9) 6.0 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 2.5 μg/m3 (10) 10.0
 
Dec. 1, 2019, 8 a.m. 12.6 ppb (12) 7.4 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Dec. 1, 2019, 7 a.m. 11.1 ppb (10) 5.8 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 4.1 μg/m3 (17) 17.0
 
Dec. 1, 2019, 6 a.m. 14.4 ppb (13) 7.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.5 ppb (6) N/A 4.6 μg/m3 (19) 19.0
 
Dec. 1, 2019, 5 a.m. 23.6 ppb (22) 11.8 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.7 ppb (8) N/A 3.4 μg/m3 (14) 22.0
 
Dec. 1, 2019, 4 a.m. 32.0 ppb (30) 15.0 ppb (14) N/A 17.0 ppb (16) N/A N/A N/A 0.9 ppb (10) N/A 6.5 μg/m3 (27) 30.0
 
Dec. 1, 2019, 3 a.m. 42.2 ppb (39) 21.9 ppb (20) N/A 20.0 ppb (19) N/A N/A N/A 1.0 ppb (11) N/A 7.2 μg/m3 (30) 39.0
 
Dec. 1, 2019, 2 a.m. 44.7 ppb (41) 23.5 ppb (22) N/A 21.0 ppb (19) N/A N/A N/A 1.0 ppb (11) N/A 8.1 μg/m3 (34) 41.0
 
Dec. 1, 2019, 1 a.m. 46.0 ppb (43) 24.8 ppb (23) N/A 21.0 ppb (19) N/A N/A N/A 1.1 ppb (12) N/A 10.0 μg/m3 (42) 43.0
 
Dec. 1, 2019, midnight 40.3 ppb (37) 15.5 ppb (14) N/A 25.0 ppb (23) N/A N/A N/A 0.7 ppb (8) N/A 7.0 μg/m3 (29) 37.0
 
Nov. 30, 2019, 11 p.m. 22.0 ppb (20) 8.1 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 5.3 μg/m3 (22) 22.0
 
Nov. 30, 2019, 10 p.m. 18.9 ppb (18) 8.2 ppb (8) 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
 
Nov. 30, 2019, 9 p.m. 9.0 ppb (8) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 4.4 μg/m3 (18) 18.0
 
Nov. 30, 2019, 8 p.m. 16.9 ppb (16) 7.6 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 30, 2019, 7 p.m. 18.6 ppb (17) 8.1 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 5.1 μg/m3 (21) 21.0
 
Nov. 30, 2019, 6 p.m. 33.7 ppb (31) 17.7 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 5.1 μg/m3 (21) 31.0
 
Nov. 30, 2019, 5 p.m. 21.2 ppb (20) 9.9 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 5.9 μg/m3 (25) 25.0
 
Nov. 30, 2019, 4 p.m. 13.1 ppb (12) 4.9 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.4 ppb (4) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 30, 2019, 3 p.m. 11.8 ppb (11) 4.3 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
Nov. 30, 2019, 2 p.m. 26.1 ppb (24) 12.8 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 30, 2019, 1 p.m. 29.0 ppb (27) 14.9 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 8.3 μg/m3 (35) 35.0
 
Nov. 30, 2019, noon 32.6 ppb (30) 16.3 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 30, 2019, 11 a.m. 28.8 ppb (27) 12.2 ppb (11) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 9.5 μg/m3 (40) 40.0
 
Nov. 30, 2019, 10 a.m. 52.4 ppb (49) 27.1 ppb (25) N/A 25.0 ppb (23) N/A N/A N/A 0.6 ppb (7) N/A 9.2 μg/m3 (38) 49.0
 
Nov. 30, 2019, 9 a.m. 66.0 ppb (63) 39.1 ppb (36) N/A 27.0 ppb (25) N/A N/A N/A 0.9 ppb (10) N/A 10.0 μg/m3 (42) 63.0
 
Nov. 30, 2019, 8 a.m. 52.6 ppb (49) 25.4 ppb (24) N/A 27.0 ppb (25) N/A N/A N/A 0.8 ppb (9) N/A 8.5 μg/m3 (35) 49.0
 
Nov. 30, 2019, 7 a.m. 38.2 ppb (35) 16.1 ppb (15) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 30, 2019, 6 a.m. 43.2 ppb (40) 16.3 ppb (15) N/A 27.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A 11.2 μg/m3 (47) 47.0
 
Nov. 30, 2019, 5 a.m. 44.8 ppb (41) 21.2 ppb (20) N/A 24.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A 7.7 μg/m3 (32) 41.0
 
Nov. 30, 2019, 4 a.m. 41.7 ppb (39) 16.3 ppb (15) N/A 25.0 ppb (23) N/A N/A N/A 0.7 ppb (8) N/A 11.3 μg/m3 (47) 47.0
 
Nov. 30, 2019, 3 a.m. 58.5 ppb (55) 32.0 ppb (30) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 13.7 μg/m3 (54) 55.0
 
Nov. 30, 2019, 2 a.m. 51.4 ppb (48) 21.4 ppb (20) N/A 30.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A 13.6 μg/m3 (53) 53.0
 
Nov. 30, 2019, 1 a.m. 32.7 ppb (30) 9.9 ppb (9) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A 14.4 μg/m3 (55) 55.0
 
Nov. 30, 2019, midnight 19.6 ppb (18) 1.0 ppb (1) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 29, 2019, 11 p.m. 20.0 ppb (19) 5.8 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A 0.4 ppb (4) N/A 6.4 μg/m3 (27) 27.0
 
Nov. 29, 2019, 10 p.m. 37.9 ppb (35) 18.9 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 5.1 μg/m3 (21) 35.0
 
Nov. 29, 2019, 9 p.m. 30.9 ppb (29) 13.2 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 4.9 μg/m3 (20) 29.0
 
Nov. 29, 2019, 8 p.m. 39.7 ppb (37) 19.2 ppb (18) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 4.0 μg/m3 (17) 37.0
 
Nov. 29, 2019, 7 p.m. 33.6 ppb (31) 15.9 ppb (15) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 3.5 μg/m3 (15) 31.0
 
Nov. 29, 2019, 6 p.m. 51.9 ppb (48) 31.5 ppb (29) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 3.9 μg/m3 (16) 48.0
 
Nov. 29, 2019, 5 p.m. 38.5 ppb (36) 21.9 ppb (20) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 3.9 μg/m3 (16) 36.0
 
Nov. 29, 2019, 4 p.m. 51.7 ppb (48) 32.8 ppb (30) N/A 19.0 ppb (18) N/A N/A N/A 0.8 ppb (9) N/A 3.7 μg/m3 (15) 48.0
 
Nov. 29, 2019, 3 p.m. 50.9 ppb (47) 32.5 ppb (30) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 3.3 μg/m3 (14) 47.0
 
Nov. 29, 2019, 2 p.m. 59.3 ppb (56) 39.4 ppb (36) N/A 20.0 ppb (19) N/A N/A N/A 0.8 ppb (9) N/A 3.4 μg/m3 (14) 56.0
 
Nov. 29, 2019, 1 p.m. 55.7 ppb (52) 35.1 ppb (32) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 3.4 μg/m3 (14) 52.0
 
Nov. 29, 2019, noon 38.4 ppb (36) 19.6 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 2.8 μg/m3 (12) 36.0
 
Nov. 29, 2019, 11 a.m. 30.1 ppb (28) 14.7 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 2.5 μg/m3 (10) 28.0
 
Nov. 29, 2019, 10 a.m. 11.0 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 2.4 μg/m3 (10) 10.0
 
Nov. 29, 2019, 9 a.m. 12.5 ppb (12) 3.6 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A 2.3 μg/m3 (10) 12.0
 
Nov. 29, 2019, 8 a.m. 16.0 ppb (15) 6.7 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A 2.4 μg/m3 (10) 15.0
 
Nov. 29, 2019, 7 a.m. 14.7 ppb (14) 6.1 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 2.4 μg/m3 (10) 14.0
 
Nov. 29, 2019, 6 a.m. 19.2 ppb (18) 5.9 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 2.6 μg/m3 (11) 18.0
 
Nov. 29, 2019, 5 a.m. 22.7 ppb (21) 8.9 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 1.6 μg/m3 (7) 21.0
 
Nov. 29, 2019, 4 a.m. 20.9 ppb (19) 8.3 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 2.3 μg/m3 (10) 19.0
 
Nov. 29, 2019, 3 a.m. 9.8 ppb (9) 3.4 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 2.2 μg/m3 (9) 9.0
 
Nov. 29, 2019, 2 a.m. 16.6 ppb (15) 6.2 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 2.2 μg/m3 (9) 15.0
 
Nov. 29, 2019, 1 a.m. 17.2 ppb (16) 7.8 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 2.3 μg/m3 (10) 16.0
 
Nov. 29, 2019, midnight 18.5 ppb (17) 9.0 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 2.1 μg/m3 (9) 17.0
 
Nov. 28, 2019, 11 p.m. 18.9 ppb (18) 7.6 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 2.1 μg/m3 (9) 18.0
 
Nov. 28, 2019, 10 p.m. 15.5 ppb (14) 6.2 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A 2.3 μg/m3 (10) 14.0
 
Nov. 28, 2019, 9 p.m. 22.3 ppb (21) 10.7 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 2.1 μg/m3 (9) 21.0
 
Nov. 28, 2019, 8 p.m. 24.8 ppb (23) 12.5 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A 2.1 μg/m3 (9) 23.0
 
Nov. 28, 2019, 7 p.m. 24.8 ppb (23) 13.2 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 2.2 μg/m3 (9) 23.0
 
Nov. 28, 2019, 6 p.m. 18.1 ppb (17) 9.8 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 0.4 ppb (4) N/A 2.0 μg/m3 (8) 17.0
 
Nov. 28, 2019, 5 p.m. 20.8 ppb (19) 11.4 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 1.6 μg/m3 (7) 19.0
 
Nov. 28, 2019, 4 p.m. 12.9 ppb (12) 6.8 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 1.3 μg/m3 (5) 12.0
 
Nov. 28, 2019, 3 p.m. 21.7 ppb (20) 12.8 ppb (12) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 1.4 μg/m3 (6) 20.0
 
Nov. 28, 2019, 2 p.m. 23.4 ppb (22) 14.3 ppb (13) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 1.3 μg/m3 (5) 22.0
 
Nov. 28, 2019, 1 p.m. 12.0 ppb (11) 6.7 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A 1.2 μg/m3 (5) 11.0
 
Nov. 28, 2019, noon 9.6 ppb (9) 4.7 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A 1.1 μg/m3 (5) 9.0
 
Nov. 28, 2019, 11 a.m. 6.0 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (2) N/A 1.1 μg/m3 (5) 6.0
 
Nov. 28, 2019, 10 a.m. 6.7 ppb (6) 2.9 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 1.1 μg/m3 (5) 6.0
 
Nov. 28, 2019, 9 a.m. 6.4 ppb (6) 2.2 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 1.2 μg/m3 (5) 6.0
 
Nov. 28, 2019, 8 a.m. 8.2 ppb (8) 3.2 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A 1.2 μg/m3 (5) 8.0
 
Nov. 28, 2019, 7 a.m. 6.8 ppb (6) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 1.4 μg/m3 (6) 6.0
 
Nov. 28, 2019, 6 a.m. 9.8 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 1.7 μg/m3 (7) 9.0
 
Nov. 28, 2019, 5 a.m. 21.4 ppb (20) 10.0 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 1.3 μg/m3 (5) 20.0
 
Nov. 28, 2019, 4 a.m. 26.3 ppb (24) 13.0 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 2.7 μg/m3 (11) 24.0
 
Nov. 28, 2019, 3 a.m. 22.5 ppb (21) 10.4 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 2.7 μg/m3 (11) 21.0
 
Nov. 28, 2019, 2 a.m. 31.5 ppb (29) 16.6 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 3.2 μg/m3 (13) 29.0
 
Nov. 28, 2019, 1 a.m. 30.1 ppb (28) 14.8 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 2.9 μg/m3 (12) 28.0
 
Nov. 28, 2019, midnight 36.5 ppb (34) 17.2 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 2.7 μg/m3 (11) 34.0
 
Nov. 27, 2019, 11 p.m. 34.6 ppb (32) 17.1 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 2.1 μg/m3 (9) 32.0
 
Nov. 27, 2019, 10 p.m. 41.9 ppb (39) 21.1 ppb (20) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 1.7 μg/m3 (7) 39.0
 
Nov. 27, 2019, 9 p.m. 29.1 ppb (27) 14.8 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.4 ppb (4) N/A 1.3 μg/m3 (5) 27.0
 
Nov. 27, 2019, 8 p.m. 25.3 ppb (23) 13.1 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 3.9 μg/m3 (16) 23.0
 
Nov. 27, 2019, 7 p.m. 33.8 ppb (31) 18.9 ppb (18) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A 5.0 μg/m3 (21) 31.0
 
Nov. 27, 2019, 6 p.m. 31.0 ppb (29) 19.4 ppb (18) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 5.3 μg/m3 (22) 29.0
 
Nov. 27, 2019, 5 p.m. 33.0 ppb (31) 20.5 ppb (19) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 5.9 μg/m3 (25) 31.0
 
Nov. 27, 2019, 4 p.m. 19.4 ppb (18) 12.6 ppb (12) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 2.9 μg/m3 (12) 18.0
 
Nov. 27, 2019, 3 p.m. 32.9 ppb (30) 22.6 ppb (21) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 1.9 μg/m3 (8) 30.0
 
Nov. 27, 2019, 2 p.m. 51.6 ppb (48) 34.6 ppb (32) N/A 17.0 ppb (16) N/A N/A N/A 0.7 ppb (8) N/A 2.4 μg/m3 (10) 48.0
 
Nov. 27, 2019, 1 p.m. 64.6 ppb (61) 45.8 ppb (42) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A 3.0 μg/m3 (12) 61.0
 
Nov. 27, 2019, noon 52.1 ppb (48) 34.1 ppb (32) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 5.0 μg/m3 (21) 48.0
 
Nov. 27, 2019, 11 a.m. 46.0 ppb (43) 29.5 ppb (27) N/A 17.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 5.3 μg/m3 (22) 43.0
 
Nov. 27, 2019, 10 a.m. 39.9 ppb (37) 22.0 ppb (20) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 5.9 μg/m3 (25) 37.0
 
Nov. 27, 2019, 9 a.m. 26.2 ppb (24) 13.7 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Nov. 27, 2019, 8 a.m. 20.3 ppb (19) 10.3 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 27, 2019, 7 a.m. 24.9 ppb (23) 12.6 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
Nov. 27, 2019, 6 a.m. 29.8 ppb (28) 15.2 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 9.4 μg/m3 (39) 39.0
 
Nov. 27, 2019, 5 a.m. 33.6 ppb (31) 17.6 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A 5.6 μg/m3 (23) 31.0
 
Nov. 27, 2019, 4 a.m. 34.2 ppb (32) 18.7 ppb (17) N/A 15.0 ppb (14) N/A N/A N/A 0.7 ppb (8) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 27, 2019, 3 a.m. 38.9 ppb (36) 21.2 ppb (20) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A 8.6 μg/m3 (36) 36.0
 
Nov. 27, 2019, 2 a.m. 43.2 ppb (40) 22.8 ppb (21) N/A 20.0 ppb (19) N/A N/A N/A 0.9 ppb (10) N/A 7.5 μg/m3 (31) 40.0
 
Nov. 27, 2019, 1 a.m. 53.3 ppb (49) 29.6 ppb (27) N/A 24.0 ppb (22) N/A N/A N/A 0.8 ppb (9) N/A 7.7 μg/m3 (32) 49.0
 
Nov. 27, 2019, midnight 88.4 ppb (87) 59.4 ppb (56) N/A 29.0 ppb (27) N/A N/A N/A 1.0 ppb (11) N/A 7.3 μg/m3 (30) 87.0
 
Nov. 26, 2019, 11 p.m. 76.4 ppb (74) 47.0 ppb (44) N/A 30.0 ppb (28) N/A N/A N/A 0.9 ppb (10) N/A 6.3 μg/m3 (26) 74.0
 
Nov. 26, 2019, 10 p.m. 60.1 ppb (56) 31.4 ppb (29) N/A 29.0 ppb (27) N/A N/A N/A 0.8 ppb (9) N/A 5.3 μg/m3 (22) 56.0
 
Nov. 26, 2019, 9 p.m. 56.8 ppb (53) 30.7 ppb (28) N/A 26.0 ppb (24) N/A N/A N/A 0.7 ppb (8) N/A 4.8 μg/m3 (20) 53.0
 
Nov. 26, 2019, 8 p.m. 43.4 ppb (40) 22.0 ppb (20) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 4.9 μg/m3 (20) 40.0
 
Nov. 26, 2019, 7 p.m. 48.2 ppb (45) 28.1 ppb (26) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 4.8 μg/m3 (20) 45.0
 
Nov. 26, 2019, 6 p.m. 37.9 ppb (35) 19.0 ppb (18) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 5.2 μg/m3 (22) 35.0
 
Nov. 26, 2019, 5 p.m. 50.6 ppb (47) 29.9 ppb (28) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 5.2 μg/m3 (22) 47.0
 
Nov. 26, 2019, 4 p.m. 77.2 ppb (75) 53.7 ppb (50) N/A 26.0 ppb (24) N/A N/A N/A 0.5 ppb (6) N/A 8.4 μg/m3 (35) 75.0
 
Nov. 26, 2019, 3 p.m. 119.3 ppb (104) 85.8 ppb (84) N/A 33.0 ppb (31) N/A N/A N/A 1.1 ppb (12) N/A 9.8 μg/m3 (41) 104.0
 
Nov. 26, 2019, 2 p.m. 217.8 ppb (122) 182.6 ppb (116) N/A 35.0 ppb (32) N/A N/A N/A 1.9 ppb (21) N/A 12.3 μg/m3 (51) 122.0
 
Nov. 26, 2019, 1 p.m. 196.9 ppb (118) 169.2 ppb (113) N/A 28.0 ppb (26) N/A N/A N/A 1.9 ppb (21) N/A 11.2 μg/m3 (47) 118.0
 
Nov. 26, 2019, noon 163.3 ppb (112) 139.0 ppb (107) N/A 24.0 ppb (22) N/A N/A N/A 1.5 ppb (17) N/A 10.2 μg/m3 (42) 112.0
 
Nov. 26, 2019, 11 a.m. 130.0 ppb (106) 109.9 ppb (102) N/A 20.0 ppb (19) N/A N/A N/A 1.3 ppb (14) N/A 9.7 μg/m3 (40) 106.0
 
Nov. 26, 2019, 10 a.m. 112.3 ppb (102) 90.6 ppb (89) N/A 21.0 ppb (19) N/A N/A N/A 1.1 ppb (12) N/A 9.4 μg/m3 (39) 102.0
 
Nov. 26, 2019, 9 a.m. 103.6 ppb (100) 82.6 ppb (80) N/A 21.0 ppb (19) N/A N/A N/A 1.0 ppb (11) N/A 9.5 μg/m3 (40) 100.0
 
Nov. 26, 2019, 8 a.m. 109.8 ppb (102) 87.7 ppb (86) N/A 22.0 ppb (20) N/A N/A N/A 1.1 ppb (12) N/A 10.0 μg/m3 (42) 102.0
 
Nov. 26, 2019, 7 a.m. 78.4 ppb (76) 51.9 ppb (48) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 8.6 μg/m3 (36) 76.0
 
Nov. 26, 2019, 6 a.m. 79.3 ppb (77) 51.1 ppb (47) N/A 28.0 ppb (26) N/A N/A N/A 1.1 ppb (12) N/A 8.7 μg/m3 (36) 77.0
 
Nov. 26, 2019, 5 a.m. 46.6 ppb (43) 21.1 ppb (20) N/A 25.0 ppb (23) N/A N/A N/A 0.6 ppb (7) N/A 4.3 μg/m3 (18) 43.0
 
Nov. 26, 2019, 4 a.m. 60.0 ppb (56) 29.9 ppb (28) N/A 30.0 ppb (28) N/A N/A N/A 0.8 ppb (9) N/A 5.9 μg/m3 (25) 56.0
 
Nov. 26, 2019, 3 a.m. 65.0 ppb (62) 32.1 ppb (30) N/A 33.0 ppb (31) N/A N/A N/A 1.1 ppb (12) N/A 5.4 μg/m3 (23) 62.0
 
Nov. 26, 2019, 2 a.m. 57.2 ppb (53) 27.4 ppb (25) N/A 30.0 ppb (28) N/A N/A N/A 0.8 ppb (9) N/A 4.9 μg/m3 (20) 53.0
 
Nov. 26, 2019, 1 a.m. 44.2 ppb (41) 19.6 ppb (18) N/A 25.0 ppb (23) N/A N/A N/A 0.7 ppb (8) N/A 5.2 μg/m3 (22) 41.0
 
Nov. 26, 2019, midnight 33.6 ppb (31) 12.2 ppb (11) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 5.4 μg/m3 (23) 31.0
 
Nov. 25, 2019, 11 p.m. 27.8 ppb (26) 5.1 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A 4.4 μg/m3 (18) 26.0
 
Nov. 25, 2019, 10 p.m. 20.5 ppb (19) 2.6 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A 3.8 μg/m3 (16) 19.0
 
Nov. 25, 2019, 9 p.m. 27.3 ppb (25) 12.3 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 3.6 μg/m3 (15) 25.0
 
Nov. 25, 2019, 8 p.m. 37.8 ppb (35) 22.7 ppb (21) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 4.1 μg/m3 (17) 35.0
 
Nov. 25, 2019, 7 p.m. 34.8 ppb (32) 20.4 ppb (19) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 4.0 μg/m3 (17) 32.0
 
Nov. 25, 2019, 6 p.m. 36.2 ppb (34) 21.6 ppb (20) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 4.4 μg/m3 (18) 34.0
 
Nov. 25, 2019, 5 p.m. 40.1 ppb (37) 25.5 ppb (24) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 4.8 μg/m3 (20) 37.0
 
Nov. 25, 2019, 4 p.m. 52.7 ppb (49) 34.1 ppb (32) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 5.6 μg/m3 (23) 49.0
 
Nov. 25, 2019, 3 p.m. 57.6 ppb (54) 39.4 ppb (36) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A 6.8 μg/m3 (28) 54.0
 
Nov. 25, 2019, 2 p.m. 78.1 ppb (76) 57.4 ppb (54) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 7.8 μg/m3 (32) 76.0
 
Nov. 25, 2019, 1 p.m. 91.7 ppb (90) 68.4 ppb (65) N/A 23.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A 7.5 μg/m3 (31) 90.0
 
Nov. 25, 2019, noon 74.3 ppb (72) 50.9 ppb (47) N/A 23.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A 6.9 μg/m3 (29) 72.0
 
Nov. 25, 2019, 11 a.m. 74.9 ppb (72) 50.6 ppb (47) N/A 24.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A N/A 72.0
 
Nov. 25, 2019, 10 a.m. 59.6 ppb (56) 36.1 ppb (33) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A N/A 56.0
 
Nov. 25, 2019, 9 a.m. 51.7 ppb (48) 29.4 ppb (27) N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) N/A N/A 48.0
 
Nov. 25, 2019, 8 a.m. 50.9 ppb (47) 26.7 ppb (25) N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 47.0
 
Nov. 25, 2019, 7 a.m. 35.8 ppb (33) 15.6 ppb (14) N/A 20.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A N/A 33.0
 
Nov. 25, 2019, 6 a.m. 29.4 ppb (27) 11.4 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A N/A 27.0
 
Nov. 25, 2019, 5 a.m. 25.8 ppb (24) 5.0 ppb (5) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A N/A 24.0
 
Nov. 25, 2019, 4 a.m. 44.0 ppb (41) 22.9 ppb (21) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 41.0
 
Nov. 25, 2019, 3 a.m. 24.3 ppb (23) 8.1 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A N/A 23.0
 
Nov. 25, 2019, 2 a.m. 45.1 ppb (42) 24.1 ppb (22) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A N/A 42.0
 
Nov. 25, 2019, 1 a.m. 43.4 ppb (40) 20.5 ppb (19) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A N/A 40.0
 
Nov. 25, 2019, midnight 21.4 ppb (20) 7.1 ppb (7) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 20.0
 
Nov. 24, 2019, 11 p.m. 39.1 ppb (36) 16.3 ppb (15) N/A 23.0 ppb (21) N/A N/A N/A 0.4 ppb (4) N/A N/A 36.0
 
Nov. 24, 2019, 10 p.m. 25.5 ppb (24) 12.3 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A N/A 24.0
 
Nov. 24, 2019, 9 p.m. 32.2 ppb (30) 18.6 ppb (17) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A N/A 30.0
 
Nov. 24, 2019, 8 p.m. 23.7 ppb (22) 13.8 ppb (13) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 22.0
 
Nov. 24, 2019, 7 p.m. 28.8 ppb (27) 19.1 ppb (18) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 27.0
 
Nov. 24, 2019, 6 p.m. 21.9 ppb (20) 14.7 ppb (14) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A N/A 20.0
 
Nov. 24, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (4) N/A N/A 4.0
 
Nov. 24, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (3) N/A N/A 3.0
 
Nov. 24, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (4) N/A N/A 4.0
 
Nov. 24, 2019, 2 p.m. 13.0 ppb (12) 8.5 ppb (8) N/A 5.0 ppb (5) N/A N/A N/A 0.4 ppb (4) N/A N/A 12.0
 
Nov. 24, 2019, 1 p.m. 12.4 ppb (11) 8.2 ppb (8) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A N/A 11.0
 
Nov. 24, 2019, noon 9.4 ppb (9) 6.5 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (2) N/A N/A 9.0