AQSQID: 390250022

Site Name: Batavia

Location: Clermont Co, OH

Reporting: True, Located: True

Current AQI: 30.0

Clermont Co OH, US: 39.0828, -84.1441

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 24, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 3.1 μg/m3 (13) 30.0
 
March 24, 2019, noon N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 5.7 μg/m3 (24) 30.0
 
March 24, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 8.2 μg/m3 (34) 34.0
 
March 24, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 24, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 4.5 μg/m3 (19) 26.0
 
March 24, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.0 μg/m3 (29) 29.0
 
March 24, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 8.9 μg/m3 (37) 37.0
 
March 24, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
March 24, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 11.7 μg/m3 (49) 49.0
 
March 24, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 24, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.8 μg/m3 (45) 45.0
 
March 24, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 13.0 μg/m3 (52) 52.0
 
March 24, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.2 μg/m3 (18) 32.0
 
March 24, 2019, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 4.2 μg/m3 (18) 36.0
 
March 23, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 2.6 μg/m3 (11) 38.0
 
March 23, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 3.8 μg/m3 (16) 43.0
 
March 23, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 5.2 μg/m3 (22) 43.0
 
March 23, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 3.0 μg/m3 (12) 41.0
 
March 23, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 4.8 μg/m3 (20) 38.0
 
March 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 5.3 μg/m3 (22) 38.0
 
March 23, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.9 μg/m3 (12) 35.0
 
March 23, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.3 μg/m3 (1) 32.0
 
March 23, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 0.6 μg/m3 (2) 30.0
 
March 23, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
March 23, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.6 μg/m3 (19) 25.0
 
March 23, 2019, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 2.4 μg/m3 (10) 22.0
 
March 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.9 μg/m3 (12) 20.0
 
March 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 5.0 μg/m3 (21) 21.0
 
March 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
March 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 4.5 μg/m3 (19) 28.0
 
March 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A -0.3 μg/m3 (0) 31.0
 
March 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A -0.3 μg/m3 (0) 32.0
 
March 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.6 μg/m3 (2) 33.0
 
March 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.6 μg/m3 (11) 35.0
 
March 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.8 μg/m3 (12) 35.0
 
March 23, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.8 μg/m3 (12) 36.0
 
March 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 2.8 μg/m3 (12) 37.0
 
March 23, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A -1.0 μg/m3 (0) 39.0
 
March 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 2.3 μg/m3 (10) 39.0
 
March 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 1.3 μg/m3 (5) 39.0
 
March 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A -1.4 μg/m3 (0) 38.0
 
March 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A -0.7 μg/m3 (0) 38.0
 
March 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 0.8 μg/m3 (3) 38.0
 
March 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 3.1 μg/m3 (13) 38.0
 
March 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
March 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 11.3 μg/m3 (47) 47.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 9.8 μg/m3 (41) 41.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 10.8 μg/m3 (45) 45.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.2 μg/m3 (30) 30.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 6.2 μg/m3 (26) 26.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.6 μg/m3 (36) 36.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 9.8 μg/m3 (41) 41.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 13.5 μg/m3 (53) 53.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 10.7 μg/m3 (45) 45.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 12.5 μg/m3 (51) 51.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.6 μg/m3 (36) 36.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 12.3 μg/m3 (51) 51.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.5 μg/m3 (23) 32.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 4.2 μg/m3 (18) 31.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.5 μg/m3 (23) 28.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 14.7 μg/m3 (56) 56.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.7 μg/m3 (28) 28.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 6.0 μg/m3 (25) 30.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 7.4 μg/m3 (31) 32.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 13.5 μg/m3 (53) 53.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 7.7 μg/m3 (32) 39.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 8.6 μg/m3 (36) 41.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 10.7 μg/m3 (45) 45.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 4.3 μg/m3 (18) 36.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 5.7 μg/m3 (24) 39.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 7.2 μg/m3 (30) 42.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 10.1 μg/m3 (42) 44.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 4.5 μg/m3 (19) 44.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 6.5 μg/m3 (27) 42.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 7.0 μg/m3 (29) 41.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 4.5 μg/m3 (19) 41.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 7.0 μg/m3 (29) 38.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 13.0 μg/m3 (52) 52.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 11.0 μg/m3 (46) 46.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 16.5 μg/m3 (60) 60.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 7.0 μg/m3 (29) 29.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 7.2 μg/m3 (30) 30.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 11.8 μg/m3 (49) 49.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 12.2 μg/m3 (50) 50.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.3 μg/m3 (39) 39.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 11.4 μg/m3 (48) 48.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 14.0 μg/m3 (54) 54.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 12.5 μg/m3 (51) 51.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 8.8 μg/m3 (37) 37.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 9.3 μg/m3 (39) 39.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 9.9 μg/m3 (41) 41.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 6.9 μg/m3 (29) 35.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 5.5 μg/m3 (23) 40.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 4.7 μg/m3 (20) 41.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 2.8 μg/m3 (12) 35.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 2.8 μg/m3 (12) 35.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 3.5 μg/m3 (15) 37.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.7 μg/m3 (28) 28.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 11.8 μg/m3 (49) 49.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 7.9 μg/m3 (33) 33.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 7.0 μg/m3 (29) 29.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 5.5 μg/m3 (23) 23.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.3 μg/m3 (14) 15.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 3.8 μg/m3 (16) 16.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 7.2 μg/m3 (30) 30.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.2 μg/m3 (22) 32.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 6.7 μg/m3 (28) 32.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.3 μg/m3 (10) 34.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.5 μg/m3 (23) 32.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 5.7 μg/m3 (24) 38.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 5.5 μg/m3 (23) 40.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 7.2 μg/m3 (30) 41.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 8.6 μg/m3 (36) 41.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 4.7 μg/m3 (20) 41.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 3.0 μg/m3 (12) 40.0
 
March 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 5.2 μg/m3 (22) 39.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 6.0 μg/m3 (25) 37.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 3.8 μg/m3 (16) 37.0
 
March 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 8.7 μg/m3 (36) 36.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.5 μg/m3 (55) 55.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 14.3 μg/m3 (55) 55.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 9.4 μg/m3 (39) 39.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 11.5 μg/m3 (48) 48.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 10.6 μg/m3 (44) 44.0
 
March 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 5.8 μg/m3 (24) 24.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 6.3 μg/m3 (26) 26.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 7.0 μg/m3 (29) 29.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 9.4 μg/m3 (39) 39.0
 
March 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.7 μg/m3 (28) 29.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.0 μg/m3 (25) 29.0
 
March 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 5.5 μg/m3 (23) 30.0
 
March 18, 2019, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.7 μg/m3 (20) 32.0
 
March 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 7.2 μg/m3 (30) 35.0
 
March 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 7.2 μg/m3 (30) 39.0
 
March 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 4.2 μg/m3 (18) 38.0
 
March 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 5.5 μg/m3 (23) 38.0
 
March 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 7.2 μg/m3 (30) 35.0
 
March 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 3.1 μg/m3 (13) 34.0
 
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.2 μg/m3 (22) 32.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.5 μg/m3 (23) 32.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.2 μg/m3 (34) 34.0
 
March 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 8.9 μg/m3 (37) 37.0