ID: 2660

AQSQID: 131210056

Site Name: Nr-Georgia Tech

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

Updated: Jan. 19, 2022, 6:33 a.m.

Location: Atlanta (Georgia Tech), GA

Reporting: True, Located: True

Current AQI: 107.0

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
Jan. 19, 2022, 5 a.m. 132.5 ppb (107) 90.6 ppb (90) N/A 42.0 ppb (40) N/A N/A N/A 1.5 ppb (18) N/A 5.2 μg/m3 (22) 107.0
 
Jan. 19, 2022, 4 a.m. 138.6 ppb (109) 95.4 ppb (96) N/A 43.0 ppb (41) N/A N/A N/A 1.7 ppb (20) N/A 8.2 μg/m3 (35) 109.0
 
Jan. 19, 2022, 3 a.m. 126.8 ppb (106) 84.8 ppb (84) N/A 42.0 ppb (40) N/A N/A N/A 1.9 ppb (22) N/A 9.0 μg/m3 (38) 106.0
 
Jan. 19, 2022, 2 a.m. 130.5 ppb (107) 88.7 ppb (88) N/A 42.0 ppb (40) N/A N/A N/A 1.8 ppb (21) N/A 14.0 μg/m3 (55) 107.0
 
Jan. 19, 2022, 1 a.m. 108.4 ppb (103) 66.5 ppb (65) N/A 42.0 ppb (40) N/A N/A N/A 1.6 ppb (19) N/A 11.7 μg/m3 (49) 103.0
 
Jan. 19, 2022, midnight 106.9 ppb (103) 65.4 ppb (64) N/A 41.0 ppb (39) N/A N/A N/A 1.4 ppb (16) N/A 11.5 μg/m3 (48) 103.0
 
Jan. 18, 2022, 11 p.m. 35.3 ppb (34) 8.9 ppb (9) N/A 26.0 ppb (25) N/A N/A N/A 0.5 ppb (6) N/A 6.5 μg/m3 (28) 34.0
 
Jan. 18, 2022, 10 p.m. 18.6 ppb (18) 4.5 ppb (5) N/A 14.0 ppb (14) N/A N/A N/A 0.3 ppb (4) N/A 2.9 μg/m3 (13) 18.0
 
Jan. 18, 2022, 9 p.m. 22.4 ppb (22) 10.5 ppb (10) N/A 12.0 ppb (12) N/A N/A N/A 0.3 ppb (4) N/A 2.7 μg/m3 (12) 22.0
 
Jan. 18, 2022, 8 p.m. 49.1 ppb (47) 29.9 ppb (29) N/A 19.0 ppb (18) N/A N/A N/A 0.6 ppb (7) N/A 3.5 μg/m3 (15) 47.0
 
Jan. 18, 2022, 7 p.m. 39.1 ppb (37) 23.6 ppb (23) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 4.1 μg/m3 (18) 37.0
 
Jan. 18, 2022, 6 p.m. 47.2 ppb (45) 28.8 ppb (28) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 45.0
 
Jan. 18, 2022, 5 p.m. 43.4 ppb (41) 25.2 ppb (24) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 7.6 μg/m3 (32) 41.0
 
Jan. 18, 2022, 4 p.m. 55.5 ppb (53) 35.1 ppb (34) N/A 20.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A 7.8 μg/m3 (33) 53.0
 
Jan. 18, 2022, 3 p.m. 66.6 ppb (65) 43.5 ppb (42) N/A 23.0 ppb (22) N/A N/A N/A 0.6 ppb (7) N/A 8.1 μg/m3 (34) 65.0
 
Jan. 18, 2022, 2 p.m. 70.9 ppb (70) 44.6 ppb (43) N/A 26.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A 8.0 μg/m3 (34) 70.0
 
Jan. 18, 2022, 1 p.m. 80.2 ppb (79) 48.5 ppb (46) N/A 32.0 ppb (31) N/A N/A N/A 0.6 ppb (7) N/A 7.8 μg/m3 (33) 79.0
 
Jan. 18, 2022, noon 80.5 ppb (80) 46.9 ppb (45) N/A 33.0 ppb (32) N/A N/A N/A 0.7 ppb (8) N/A 2.9 μg/m3 (13) 80.0
 
Jan. 18, 2022, 11 a.m. 87.4 ppb (87) 55.2 ppb (53) N/A 32.0 ppb (31) N/A N/A N/A 0.8 ppb (10) N/A -0.5 μg/m3 (0) 87.0
 
Jan. 18, 2022, 10 a.m. 46.9 ppb (45) 24.0 ppb (23) N/A 23.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A -0.5 μg/m3 (0) 45.0
 
Jan. 18, 2022, 9 a.m. 43.9 ppb (42) 19.3 ppb (19) N/A 25.0 ppb (24) N/A N/A N/A 0.3 ppb (4) N/A -0.6 μg/m3 (0) 42.0
 
Jan. 18, 2022, 8 a.m. 15.1 ppb (15) 5.7 ppb (6) N/A 9.0 ppb (9) N/A N/A N/A 0.3 ppb (4) N/A -0.6 μg/m3 (0) 15.0
 
Jan. 18, 2022, 7 a.m. 10.2 ppb (10) 4.2 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (3) N/A -0.6 μg/m3 (0) 10.0
 
Jan. 18, 2022, 6 a.m. 8.6 ppb (9) 3.1 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (4) N/A -0.6 μg/m3 (0) 9.0
 
Jan. 18, 2022, 5 a.m. 9.3 ppb (9) 4.3 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (3) N/A -0.4 μg/m3 (0) 9.0
 
Jan. 18, 2022, 4 a.m. 11.6 ppb (11) 5.6 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 18, 2022, 3 a.m. 24.9 ppb (24) 13.3 ppb (13) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 18, 2022, 2 a.m. 22.0 ppb (21) 11.7 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 18, 2022, 1 a.m. 27.5 ppb (26) 14.1 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 18, 2022, midnight 25.6 ppb (25) 14.5 ppb (14) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 11 p.m. 24.8 ppb (24) 13.4 ppb (13) N/A 11.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 17, 2022, 10 p.m. 28.0 ppb (27) 16.3 ppb (16) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 17, 2022, 9 p.m. 36.3 ppb (35) 23.0 ppb (22) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 7.4 μg/m3 (31) 35.0
 
Jan. 17, 2022, 8 p.m. 42.1 ppb (40) 24.7 ppb (24) N/A 17.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 7.5 μg/m3 (32) 40.0
 
Jan. 17, 2022, 7 p.m. 38.4 ppb (37) 23.7 ppb (23) N/A 15.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 7.7 μg/m3 (33) 37.0
 
Jan. 17, 2022, 6 p.m. 40.5 ppb (39) 25.5 ppb (25) N/A 15.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 39.0
 
Jan. 17, 2022, 5 p.m. 26.3 ppb (25) 14.8 ppb (14) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 17, 2022, 4 p.m. 31.0 ppb (30) 19.0 ppb (18) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 17, 2022, 3 p.m. 33.1 ppb (32) 20.3 ppb (20) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 32.0
 
Jan. 17, 2022, 2 p.m. 29.5 ppb (28) 17.2 ppb (17) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A N/A 28.0
 
Jan. 17, 2022, 1 p.m. 31.8 ppb (30) 18.4 ppb (18) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A N/A 30.0
 
Jan. 17, 2022, noon 25.6 ppb (25) 15.5 ppb (15) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A N/A 25.0
 
Jan. 17, 2022, 11 a.m. 19.5 ppb (19) 10.1 ppb (10) N/A 9.0 ppb (9) N/A N/A N/A 0.4 ppb (5) N/A N/A 19.0
 
Jan. 17, 2022, 10 a.m. 11.0 ppb (11) 5.2 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A N/A 11.0
 
Jan. 17, 2022, 9 a.m. 7.1 ppb (7) 3.1 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A N/A 7.0
 
Jan. 17, 2022, 8 a.m. 7.6 ppb (8) 3.4 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A N/A 8.0
 
Jan. 17, 2022, 7 a.m. 6.4 ppb (7) 2.3 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A N/A 7.0
 
Jan. 17, 2022, 6 a.m. 9.5 ppb (9) 3.4 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A N/A 9.0
 
Jan. 17, 2022, 5 a.m. 10.7 ppb (11) 4.0 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.3 ppb (4) N/A -0.4 μg/m3 (0) 11.0
 
Jan. 17, 2022, 4 a.m. 13.6 ppb (13) 5.9 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A 0.4 ppb (5) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 17, 2022, 3 a.m. 12.8 ppb (13) 6.0 ppb (6) N/A 7.0 ppb (7) N/A N/A N/A 0.3 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 17, 2022, 2 a.m. 15.3 ppb (15) 8.4 ppb (8) N/A 7.0 ppb (7) N/A N/A N/A 0.3 ppb (4) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 17, 2022, 1 a.m. 14.2 ppb (14) 6.3 ppb (6) N/A 8.0 ppb (8) N/A N/A N/A 0.4 ppb (5) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 17, 2022, midnight 18.8 ppb (18) 9.5 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 11 p.m. 16.8 ppb (16) 9.4 ppb (9) N/A 7.0 ppb (7) N/A N/A N/A 0.4 ppb (5) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 16, 2022, 10 p.m. 10.4 ppb (10) 5.1 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (4) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 16, 2022, 9 p.m. 22.8 ppb (22) 13.6 ppb (13) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2022, 8 p.m. 14.7 ppb (14) 8.9 ppb (9) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (5) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 16, 2022, 7 p.m. 24.4 ppb (24) 14.8 ppb (14) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 16, 2022, 6 p.m. 34.2 ppb (33) 18.4 ppb (18) N/A 16.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 7.6 μg/m3 (32) 33.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) N/A 1.1 μg/m3 (5) 5.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) N/A -0.5 μg/m3 (0) 4.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.3 ppb (4) N/A -0.5 μg/m3 (0) 4.0
 
Jan. 16, 2022, 2 p.m. 9.5 ppb (9) 3.5 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A -0.5 μg/m3 (0) 9.0
 
Jan. 16, 2022, 1 p.m. 9.2 ppb (9) 4.3 ppb (5) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (4) N/A -0.5 μg/m3 (0) 9.0
 
Jan. 16, 2022, noon 6.8 ppb (7) 2.6 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (3) N/A -0.5 μg/m3 (0) 7.0
 
Jan. 16, 2022, 11 a.m. 5.2 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (3) N/A -0.5 μg/m3 (0) 5.0
 
Jan. 16, 2022, 10 a.m. 5.5 ppb (6) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (3) N/A -0.5 μg/m3 (0) 6.0
 
Jan. 16, 2022, 9 a.m. 6.4 ppb (7) 2.4 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 7.0
 
Jan. 16, 2022, 8 a.m. 9.1 ppb (9) 3.7 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A -0.6 μg/m3 (0) 9.0
 
Jan. 16, 2022, 7 a.m. 8.3 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 8.0
 
Jan. 16, 2022, 6 a.m. 10.9 ppb (11) 5.1 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A -0.6 μg/m3 (0) 11.0
 
Jan. 16, 2022, 5 a.m. 17.4 ppb (17) 9.1 ppb (9) N/A 8.0 ppb (8) N/A N/A N/A 0.5 ppb (6) N/A -0.4 μg/m3 (0) 17.0
 
Jan. 16, 2022, 4 a.m. 18.1 ppb (18) 8.9 ppb (9) N/A 9.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 16, 2022, 3 a.m. 21.2 ppb (20) 11.5 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 16, 2022, 2 a.m. 19.8 ppb (19) 8.4 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 16, 2022, 1 a.m. 23.6 ppb (23) 11.0 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 16, 2022, midnight 28.1 ppb (27) 14.1 ppb (14) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 15, 2022, 11 p.m. 26.6 ppb (26) 11.2 ppb (11) N/A 15.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 7.5 μg/m3 (32) 32.0
 
Jan. 15, 2022, 10 p.m. 28.3 ppb (27) 13.6 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.5 ppb (6) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 15, 2022, 9 p.m. 38.1 ppb (36) 20.8 ppb (20) N/A 17.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 8.0 μg/m3 (34) 36.0
 
Jan. 15, 2022, 8 p.m. 32.0 ppb (31) 16.3 ppb (16) N/A 16.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 15, 2022, 7 p.m. 47.1 ppb (45) 28.5 ppb (27) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 7.9 μg/m3 (33) 45.0
 
Jan. 15, 2022, 6 p.m. 45.0 ppb (43) 27.0 ppb (26) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A 7.8 μg/m3 (33) 43.0
 
Jan. 15, 2022, 5 p.m. 54.4 ppb (52) 34.1 ppb (33) N/A 20.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 1.3 μg/m3 (6) 52.0
 
Jan. 15, 2022, 4 p.m. 56.1 ppb (54) 34.6 ppb (33) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 54.0
 
Jan. 15, 2022, 3 p.m. 49.5 ppb (47) 28.4 ppb (27) N/A 21.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 47.0
 
Jan. 15, 2022, 2 p.m. 67.6 ppb (66) 42.3 ppb (40) N/A 25.0 ppb (24) N/A N/A N/A 0.8 ppb (10) N/A -0.5 μg/m3 (0) 66.0
 
Jan. 15, 2022, 1 p.m. 57.8 ppb (56) 35.1 ppb (34) N/A 23.0 ppb (22) N/A N/A N/A 0.8 ppb (10) N/A -0.5 μg/m3 (0) 56.0
 
Jan. 15, 2022, noon 57.0 ppb (55) 34.5 ppb (33) N/A 22.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A -0.5 μg/m3 (0) 55.0
 
Jan. 15, 2022, 11 a.m. 48.5 ppb (46) 25.4 ppb (24) N/A 23.0 ppb (22) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 46.0
 
Jan. 15, 2022, 10 a.m. 49.1 ppb (47) 24.2 ppb (23) N/A 25.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A -0.5 μg/m3 (0) 47.0
 
Jan. 15, 2022, 9 a.m. 43.2 ppb (41) 17.1 ppb (17) N/A 26.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A -0.5 μg/m3 (0) 41.0
 
Jan. 15, 2022, 8 a.m. 47.4 ppb (45) 15.1 ppb (15) N/A 32.0 ppb (31) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 45.0
 
Jan. 15, 2022, 7 a.m. 51.6 ppb (49) 19.3 ppb (19) N/A 32.0 ppb (31) N/A N/A N/A 0.8 ppb (10) N/A -0.5 μg/m3 (0) 49.0
 
Jan. 15, 2022, 6 a.m. 41.2 ppb (39) 11.1 ppb (11) N/A 30.0 ppb (29) N/A N/A N/A 0.6 ppb (7) N/A -0.5 μg/m3 (0) 39.0
 
Jan. 15, 2022, 5 a.m. 44.3 ppb (42) 14.8 ppb (14) N/A 29.0 ppb (28) N/A N/A N/A 0.8 ppb (10) N/A -0.4 μg/m3 (0) 42.0
 
Jan. 15, 2022, 4 a.m. 25.6 ppb (25) 3.7 ppb (4) N/A 22.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 3 a.m. 39.4 ppb (38) 13.9 ppb (14) N/A 25.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A 6.4 μg/m3 (27) 38.0
 
Jan. 15, 2022, 2 a.m. 39.6 ppb (38) 14.6 ppb (14) N/A 25.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A 6.5 μg/m3 (28) 38.0
 
Jan. 15, 2022, 1 a.m. 45.2 ppb (43) 20.3 ppb (20) N/A 25.0 ppb (24) N/A N/A N/A 0.8 ppb (10) N/A 6.6 μg/m3 (28) 43.0
 
Jan. 15, 2022, midnight 24.9 ppb (24) 6.8 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 14, 2022, 11 p.m. 16.9 ppb (16) 3.6 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 14, 2022, 10 p.m. 19.0 ppb (18) 6.8 ppb (7) N/A 12.0 ppb (12) N/A N/A N/A 0.3 ppb (4) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 14, 2022, 9 p.m. 30.6 ppb (29) 15.8 ppb (15) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 14, 2022, 8 p.m. 32.2 ppb (31) 17.6 ppb (17) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 7.1 μg/m3 (30) 31.0
 
Jan. 14, 2022, 7 p.m. 39.0 ppb (37) 22.8 ppb (22) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 7.3 μg/m3 (31) 37.0
 
Jan. 14, 2022, 6 p.m. 31.8 ppb (30) 20.0 ppb (19) N/A 12.0 ppb (12) N/A N/A N/A 0.4 ppb (5) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 14, 2022, 5 p.m. 49.7 ppb (47) 33.3 ppb (32) N/A 16.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A 7.6 μg/m3 (32) 47.0
 
Jan. 14, 2022, 4 p.m. 39.8 ppb (38) 25.2 ppb (24) N/A 15.0 ppb (15) N/A N/A N/A 0.4 ppb (5) N/A 7.8 μg/m3 (33) 38.0
 
Jan. 14, 2022, 3 p.m. 33.2 ppb (32) 20.1 ppb (19) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 14, 2022, 2 p.m. 37.4 ppb (36) 23.0 ppb (22) N/A 14.0 ppb (14) N/A N/A N/A 0.4 ppb (5) N/A 7.8 μg/m3 (33) 36.0
 
Jan. 14, 2022, 1 p.m. 27.2 ppb (26) 13.2 ppb (13) N/A 14.0 ppb (14) N/A N/A N/A 0.4 ppb (5) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 14, 2022, noon 28.5 ppb (27) 13.2 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.3 ppb (4) N/A -0.6 μg/m3 (0) 27.0
 
Jan. 14, 2022, 11 a.m. 41.3 ppb (39) 23.4 ppb (23) N/A 18.0 ppb (17) N/A N/A N/A 0.6 ppb (7) N/A -0.5 μg/m3 (0) 39.0
 
Jan. 14, 2022, 10 a.m. 34.7 ppb (33) 19.1 ppb (19) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A -0.5 μg/m3 (0) 33.0
 
Jan. 14, 2022, 9 a.m. 22.8 ppb (22) 8.8 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.3 ppb (4) N/A -0.6 μg/m3 (0) 22.0
 
Jan. 14, 2022, 8 a.m. 35.3 ppb (34) 15.8 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (5) N/A -0.6 μg/m3 (0) 34.0
 
Jan. 14, 2022, 7 a.m. 18.1 ppb (18) 5.3 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A -0.5 μg/m3 (0) 18.0
 
Jan. 14, 2022, 6 a.m. 23.4 ppb (23) 6.6 ppb (7) N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A -0.6 μg/m3 (0) 23.0
 
Jan. 14, 2022, 5 a.m. 44.9 ppb (43) 17.9 ppb (17) N/A 27.0 ppb (26) N/A N/A N/A 0.5 ppb (6) N/A -0.4 μg/m3 (0) 43.0
 
Jan. 14, 2022, 4 a.m. 28.6 ppb (27) 12.2 ppb (12) N/A 16.0 ppb (16) N/A N/A N/A 0.6 ppb (7) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 14, 2022, 3 a.m. 22.3 ppb (22) 9.2 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 7.3 μg/m3 (31) 31.0
 
Jan. 14, 2022, 2 a.m. 25.6 ppb (25) 12.6 ppb (12) N/A 13.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 7.5 μg/m3 (32) 32.0
 
Jan. 14, 2022, 1 a.m. 33.9 ppb (32) 16.6 ppb (16) N/A 17.0 ppb (17) N/A N/A N/A 0.8 ppb (10) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 14, 2022, midnight 24.5 ppb (24) 10.8 ppb (11) N/A 14.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 13, 2022, 11 p.m. 43.5 ppb (42) 18.0 ppb (17) N/A 26.0 ppb (25) N/A N/A N/A 0.5 ppb (6) N/A 7.8 μg/m3 (33) 42.0
 
Jan. 13, 2022, 10 p.m. 44.9 ppb (43) 24.2 ppb (23) N/A 21.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A 7.7 μg/m3 (33) 43.0
 
Jan. 13, 2022, 9 p.m. 31.5 ppb (30) 17.3 ppb (17) N/A 14.0 ppb (14) N/A N/A N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 13, 2022, 8 p.m. 48.4 ppb (46) 26.9 ppb (26) N/A 21.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 46.0
 
Jan. 13, 2022, 7 p.m. 40.1 ppb (38) 22.8 ppb (22) N/A 17.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 7.3 μg/m3 (31) 38.0
 
Jan. 13, 2022, 6 p.m. 41.2 ppb (39) 24.4 ppb (24) N/A 17.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A 7.4 μg/m3 (31) 39.0
 
Jan. 13, 2022, 5 p.m. 31.3 ppb (30) 20.0 ppb (19) N/A 11.0 ppb (11) N/A N/A N/A 0.4 ppb (5) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 13, 2022, 4 p.m. 32.5 ppb (31) 18.5 ppb (18) N/A 14.0 ppb (14) N/A N/A N/A 0.4 ppb (5) N/A 7.8 μg/m3 (33) 33.0
 
Jan. 13, 2022, 3 p.m. 36.0 ppb (34) 19.1 ppb (19) N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 13, 2022, 2 p.m. 31.2 ppb (30) 13.9 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 13, 2022, 1 p.m. 51.9 ppb (49) 25.4 ppb (24) N/A 26.0 ppb (25) N/A N/A N/A 0.6 ppb (7) N/A 7.8 μg/m3 (33) 49.0
 
Jan. 13, 2022, noon 54.4 ppb (52) 27.2 ppb (26) N/A 27.0 ppb (26) N/A N/A N/A 0.6 ppb (7) N/A 1.9 μg/m3 (8) 52.0
 
Jan. 13, 2022, 11 a.m. 63.8 ppb (62) 33.6 ppb (32) N/A 30.0 ppb (29) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 62.0
 
Jan. 13, 2022, 10 a.m. 75.0 ppb (74) 40.1 ppb (38) N/A 35.0 ppb (34) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 74.0
 
Jan. 13, 2022, 9 a.m. 104.0 ppb (102) 65.2 ppb (63) N/A 39.0 ppb (37) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 102.0
 
Jan. 13, 2022, 8 a.m. 84.7 ppb (84) 47.9 ppb (46) N/A 37.0 ppb (35) N/A N/A N/A 0.8 ppb (10) N/A -0.5 μg/m3 (0) 84.0
 
Jan. 13, 2022, 7 a.m. 72.1 ppb (71) 33.0 ppb (32) N/A 39.0 ppb (37) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 71.0
 
Jan. 13, 2022, 6 a.m. 82.3 ppb (82) 41.9 ppb (40) N/A 40.0 ppb (38) N/A N/A N/A 1.0 ppb (12) N/A -0.5 μg/m3 (0) 82.0
 
Jan. 13, 2022, 5 a.m. 73.5 ppb (72) 34.4 ppb (33) N/A 39.0 ppb (37) N/A N/A N/A 0.9 ppb (11) N/A -0.3 μg/m3 (0) 72.0
 
Jan. 13, 2022, 4 a.m. 82.1 ppb (81) 45.8 ppb (44) N/A 36.0 ppb (34) N/A N/A N/A 1.2 ppb (14) N/A 6.3 μg/m3 (27) 81.0
 
Jan. 13, 2022, 3 a.m. 59.6 ppb (57) 26.4 ppb (25) N/A 33.0 ppb (32) N/A N/A N/A 0.9 ppb (11) N/A 6.4 μg/m3 (27) 57.0
 
Jan. 13, 2022, 2 a.m. 59.7 ppb (58) 25.2 ppb (24) N/A 34.0 ppb (33) N/A N/A N/A 1.0 ppb (12) N/A 6.5 μg/m3 (28) 58.0
 
Jan. 13, 2022, 1 a.m. 54.8 ppb (52) 18.5 ppb (18) N/A 36.0 ppb (34) N/A N/A N/A 0.8 ppb (10) N/A 6.7 μg/m3 (28) 52.0
 
Jan. 13, 2022, midnight 34.5 ppb (33) 4.9 ppb (5) N/A 30.0 ppb (29) N/A N/A N/A 0.5 ppb (6) N/A 6.8 μg/m3 (29) 33.0
 
Jan. 12, 2022, 11 p.m. 28.6 ppb (27) 5.6 ppb (6) N/A 23.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 12, 2022, 10 p.m. 23.5 ppb (23) 6.6 ppb (7) N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Jan. 12, 2022, 9 p.m. 26.4 ppb (25) 8.7 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 12, 2022, 8 p.m. 22.7 ppb (22) 9.4 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 12, 2022, 7 p.m. 44.6 ppb (43) 23.9 ppb (23) N/A 21.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A 7.4 μg/m3 (31) 43.0
 
Jan. 12, 2022, 6 p.m. 49.2 ppb (47) 26.5 ppb (25) N/A 23.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A 7.6 μg/m3 (32) 47.0
 
Jan. 12, 2022, 5 p.m. 70.3 ppb (69) 39.9 ppb (38) N/A 30.0 ppb (29) N/A N/A N/A 0.7 ppb (8) N/A 7.7 μg/m3 (33) 69.0
 
Jan. 12, 2022, 4 p.m. 73.3 ppb (72) 42.3 ppb (40) N/A 31.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A 7.9 μg/m3 (33) 72.0
 
Jan. 12, 2022, 3 p.m. 80.3 ppb (80) 48.6 ppb (46) N/A 32.0 ppb (31) N/A N/A N/A 0.6 ppb (7) N/A 8.2 μg/m3 (35) 80.0
 
Jan. 12, 2022, 2 p.m. 90.1 ppb (90) 57.1 ppb (55) N/A 33.0 ppb (32) N/A N/A N/A 0.7 ppb (8) N/A 8.2 μg/m3 (35) 90.0
 
Jan. 12, 2022, 1 p.m. 155.8 ppb (112) 120.1 ppb (105) N/A 35.0 ppb (34) N/A N/A N/A 1.2 ppb (14) N/A 7.9 μg/m3 (33) 112.0
 
Jan. 12, 2022, noon 171.9 ppb (115) 135.6 ppb (108) N/A 36.0 ppb (34) N/A N/A N/A 1.4 ppb (16) N/A 4.6 μg/m3 (20) 115.0
 
Jan. 12, 2022, 11 a.m. 151.1 ppb (111) 111.1 ppb (103) N/A 40.0 ppb (38) N/A N/A N/A 1.3 ppb (15) N/A -0.5 μg/m3 (0) 111.0
 
Jan. 12, 2022, 10 a.m. 71.4 ppb (70) 43.6 ppb (42) N/A 28.0 ppb (27) N/A N/A N/A 0.7 ppb (8) N/A -0.4 μg/m3 (0) 70.0
 
Jan. 12, 2022, 9 a.m. 88.8 ppb (89) 56.9 ppb (55) N/A 32.0 ppb (31) N/A N/A N/A 0.7 ppb (8) N/A -0.5 μg/m3 (0) 89.0
 
Jan. 12, 2022, 8 a.m. 71.6 ppb (70) 43.8 ppb (42) N/A 28.0 ppb (27) N/A N/A N/A 0.8 ppb (10) N/A -0.5 μg/m3 (0) 70.0
 
Jan. 12, 2022, 7 a.m. 31.2 ppb (30) 14.0 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A 0.4 ppb (5) N/A -0.5 μg/m3 (0) 30.0
 
Jan. 12, 2022, 6 a.m. 31.5 ppb (30) 13.0 ppb (13) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A -0.5 μg/m3 (0) 30.0