ID: 320

AQSQID: 131210055

Site Name: United Ave

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

Updated: May 25, 2022, 5:28 a.m.

Location: Atlanta (State Facility), GA

Reporting: True, Located: True

Current AQI: 33.0

Atlanta (State Facility) GA, US: 33.7206, -84.3578

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 12.3 μg/m3 (52) 52.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 8.1 μg/m3 (34) 34.0
 
May 25, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 7.7 μg/m3 (33) 33.0
 
May 25, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 15.3 μg/m3 (58) 58.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 15.3 μg/m3 (58) 58.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 19.1 μg/m3 (66) 66.0
 
May 24, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 19.2 μg/m3 (66) 66.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 8.9 μg/m3 (38) 38.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 14.7 μg/m3 (57) 57.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 10.9 μg/m3 (46) 46.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 20.7 μg/m3 (70) 70.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 18.3 μg/m3 (65) 65.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 11.6 μg/m3 (49) 49.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 16.9 μg/m3 (62) 62.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) N/A N/A 10.9 μg/m3 (46) 46.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 2.0 ppb (2) N/A N/A 7.7 μg/m3 (33) 33.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) N/A N/A 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 9.8 μg/m3 (41) 41.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 8.8 μg/m3 (37) 37.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 8.8 μg/m3 (37) 37.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 3.3 μg/m3 (14) 16.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 3.3 μg/m3 (14) 16.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 8.9 μg/m3 (38) 38.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 8.9 μg/m3 (38) 38.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 6.2 μg/m3 (26) 26.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 6.2 μg/m3 (26) 26.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 7.9 μg/m3 (33) 33.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 5.1 μg/m3 (22) 27.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A -1.3 μg/m3 (0) 25.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 9.3 μg/m3 (39) 39.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 0.0 μg/m3 (0) 14.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 15.3 μg/m3 (58) 58.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 7.8 μg/m3 (33) 33.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 7.8 μg/m3 (33) 33.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 9.4 μg/m3 (40) 40.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 9.1 μg/m3 (38) 38.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 16.3 μg/m3 (60) 60.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 20.0 μg/m3 (68) 68.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 16.4 μg/m3 (61) 61.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 8.3 μg/m3 (35) 35.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 8.2 μg/m3 (35) 37.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 9.3 μg/m3 (39) 39.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 6.8 μg/m3 (29) 35.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 13.7 μg/m3 (55) 55.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 14.5 μg/m3 (57) 57.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 18.4 μg/m3 (65) 65.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 21.4 μg/m3 (71) 71.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 21.3 μg/m3 (71) 71.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 21.3 μg/m3 (71) 71.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 15.1 μg/m3 (58) 58.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 15.0 μg/m3 (58) 58.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 14.1 μg/m3 (56) 56.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 10.8 μg/m3 (46) 46.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 7.7 μg/m3 (33) 33.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 8.5 μg/m3 (36) 36.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 9.8 μg/m3 (41) 41.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 16.5 μg/m3 (61) 61.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 16.6 μg/m3 (61) 61.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 9.7 μg/m3 (41) 41.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 11.3 μg/m3 (48) 48.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A N/A 9.5 μg/m3 (40) 40.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 5.4 μg/m3 (23) 37.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 5.2 μg/m3 (22) 36.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 4.3 μg/m3 (18) 35.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 7.5 μg/m3 (32) 32.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A 13.2 μg/m3 (54) 54.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 12.8 μg/m3 (53) 53.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 13.9 μg/m3 (55) 55.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 15.2 μg/m3 (58) 58.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 15.2 μg/m3 (58) 58.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 14.1 μg/m3 (56) 56.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 10.1 μg/m3 (43) 43.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 13.9 μg/m3 (55) 55.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 12.4 μg/m3 (52) 52.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 11.9 μg/m3 (50) 50.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 19.0 μg/m3 (66) 66.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 15.1 μg/m3 (58) 58.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A N/A 12.1 μg/m3 (51) 51.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 10.8 μg/m3 (46) 46.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 5.6 μg/m3 (24) 37.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 11.5 μg/m3 (48) 48.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 13.1 μg/m3 (54) 54.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A -0.9 μg/m3 (0) 42.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 2.2 μg/m3 (10) 40.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 9.3 μg/m3 (39) 40.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A N/A 10.9 μg/m3 (46) 46.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A N/A 11.9 μg/m3 (50) 50.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 11.2 μg/m3 (47) 47.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) N/A N/A 11.1 μg/m3 (47) 47.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 12.2 μg/m3 (52) 52.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 13.9 μg/m3 (55) 55.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 12.8 μg/m3 (53) 53.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 13.4 μg/m3 (54) 54.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A 15.9 μg/m3 (59) 59.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A N/A 17.4 μg/m3 (63) 63.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 17.0 μg/m3 (62) 62.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 19.8 μg/m3 (68) 68.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 15.1 μg/m3 (58) 58.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A N/A 19.6 μg/m3 (67) 67.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 13.4 μg/m3 (54) 54.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 13.4 μg/m3 (54) 54.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 16.2 μg/m3 (60) 60.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 16.2 μg/m3 (60) 60.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A N/A 17.6 μg/m3 (63) 63.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A N/A 6.2 μg/m3 (26) 47.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 18.6 μg/m3 (65) 65.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A N/A 17.9 μg/m3 (64) 64.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 12.2 μg/m3 (52) 52.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A N/A 12.2 μg/m3 (52) 52.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 19.1 μg/m3 (66) 66.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A N/A 23.5 μg/m3 (75) 75.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 21.2 μg/m3 (71) 71.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A N/A 21.5 μg/m3 (71) 71.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 22.2 μg/m3 (73) 73.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A N/A 18.5 μg/m3 (65) 65.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A N/A 16.9 μg/m3 (62) 62.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 15.8 μg/m3 (59) 59.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 59.0 ppb (65) N/A N/A 13.6 μg/m3 (55) 65.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) N/A N/A 10.7 μg/m3 (45) 71.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 60.0 ppb (68) N/A N/A 12.6 μg/m3 (53) 68.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 66.0 ppb (87) N/A N/A 12.0 μg/m3 (50) 87.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 67.0 ppb (91) N/A N/A 11.9 μg/m3 (50) 91.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 72.0 ppb (102) N/A N/A 9.6 μg/m3 (40) 102.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 72.0 ppb (102) N/A N/A 15.2 μg/m3 (58) 102.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 72.0 ppb (102) N/A N/A 15.2 μg/m3 (58) 102.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 13.9 μg/m3 (55) 55.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A N/A 13.9 μg/m3 (55) 55.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 11.7 μg/m3 (49) 49.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A 11.7 μg/m3 (49) 49.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 24.3 μg/m3 (77) 77.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) N/A N/A 24.3 μg/m3 (77) 77.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) N/A N/A 17.3 μg/m3 (62) 62.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 8.0 ppb (8) N/A N/A 17.3 μg/m3 (62) 62.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 12.9 μg/m3 (53) 53.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 12.6 μg/m3 (53) 53.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A N/A 10.6 μg/m3 (45) 45.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A N/A 10.6 μg/m3 (45) 50.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) N/A N/A 10.8 μg/m3 (46) 71.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 74.0 ppb (103) N/A N/A 10.9 μg/m3 (46) 103.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 79.0 ppb (106) N/A N/A 10.9 μg/m3 (46) 106.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 78.0 ppb (105) N/A N/A 7.8 μg/m3 (33) 105.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 78.0 ppb (105) N/A N/A 7.8 μg/m3 (33) 105.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 80.0 ppb (106) N/A N/A 9.1 μg/m3 (38) 106.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 74.0 ppb (103) N/A N/A 6.5 μg/m3 (28) 103.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 74.0 ppb (103) N/A N/A 6.5 μg/m3 (28) 103.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 67.0 ppb (91) N/A N/A 5.7 μg/m3 (24) 91.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 67.0 ppb (91) N/A N/A 5.7 μg/m3 (24) 91.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 62.0 ppb (74) N/A N/A 5.9 μg/m3 (25) 74.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 62.0 ppb (74) N/A N/A 5.9 μg/m3 (25) 74.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 7.4 μg/m3 (31) 58.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A N/A 7.4 μg/m3 (31) 58.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 7.6 μg/m3 (32) 49.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A N/A 7.6 μg/m3 (32) 49.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A N/A 4.9 μg/m3 (21) 42.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 15.3 μg/m3 (58) 58.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 15.3 μg/m3 (58) 58.0