AQSQID: 840060299999

Site Name: Kernville

Location: Kern Co, CA

Reporting: True, Located: True

Current AQI: 34.0

Kern Co CA, US: 35.755, -118.4175

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A -1.9 μg/m3 (0) 34.0
 
July 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A -1.2 μg/m3 (0) 33.0
 
July 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 -3.8 μg/m3 (0) 32.0
 
July 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A -2.2 μg/m3 (0) 30.0
 
July 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.2 μg/m3 (18) 27.0
 
July 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.6 μg/m3 (28) 28.0
 
July 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.9 μg/m3 (12) 17.0
 
July 17, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.9 μg/m3 (8) 18.0
 
July 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 0.8 μg/m3 (3) 20.0
 
July 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A -1.0 μg/m3 (0) 22.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A -0.9 μg/m3 (0) 22.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.4 μg/m3 (2) 25.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 5.3 μg/m3 (22) 28.0
 
July 17, 2019, 6 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
 
July 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 7.0 μg/m3 (29) 34.0
 
July 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.0 μg/m3 (29) 35.0
 
July 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 6.7 μg/m3 (28) 35.0
 
July 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 4.0 μg/m3 (17) 38.0
 
July 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 4.7 μg/m3 (20) 38.0
 
July 17, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 2.6 μg/m3 (11) 38.0
 
July 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
July 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
July 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A -0.5 μg/m3 (0) 33.0
 
July 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.1 μg/m3 (13) 33.0
 
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
July 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A -1.6 μg/m3 (0) 33.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 1.3 μg/m3 (5) 33.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.9 μg/m3 (16) 35.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 3.0 μg/m3 (12) 31.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
July 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 4.1 μg/m3 (17) 22.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 5.1 μg/m3 (21) 25.0
 
July 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.8 μg/m3 (24) 28.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.2 μg/m3 (22) 28.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 8.2 μg/m3 (34) 34.0
 
July 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 9.4 μg/m3 (39) 39.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 5.3 μg/m3 (22) 43.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 7.8 μg/m3 (32) 42.0
 
July 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 6.8 μg/m3 (28) 48.0
 
July 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 5.7 μg/m3 (24) 48.0
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 3.4 μg/m3 (14) 46.0
 
July 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A -1.3 μg/m3 (0) 43.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 96.5 μg/m3 (172) 172.0
 
July 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
July 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
July 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A -3.2 μg/m3 (0) 38.0
 
July 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A -3.6 μg/m3 (0) 38.0
 
July 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A -0.6 μg/m3 (0) 37.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 1.8 μg/m3 (8) 35.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 1.1 μg/m3 (5) 34.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 5.3 μg/m3 (22) 36.0
 
July 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 8.2 μg/m3 (34) 37.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.3 μg/m3 (39) 39.0
 
July 15, 2019, 8 a.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
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 6.2 μg/m3 (26) 40.0
 
July 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 7.5 μg/m3 (31) 41.0
 
July 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 4.3 μg/m3 (18) 42.0
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 6.6 μg/m3 (28) 43.0
 
July 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 3.5 μg/m3 (15) 45.0
 
July 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A -0.2 μg/m3 (0) 46.0
 
July 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A -2.1 μg/m3 (0) 48.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A -3.2 μg/m3 (0) 48.0
 
July 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A -4.6 μg/m3 (0) 48.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A -1.6 μg/m3 (0) 47.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 1.4 μg/m3 (6) 45.0
 
July 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 5.4 μg/m3 (23) 45.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 8.4 μg/m3 (35) 43.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 3.4 μg/m3 (14) 42.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A -0.3 μg/m3 (0) 40.0
 
July 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 5.3 μg/m3 (22) 38.0
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 7.3 μg/m3 (30) 36.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.1 μg/m3 (9) 35.0
 
July 14, 2019, 1 p.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
 
July 14, 2019, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.0 μg/m3 (8) 36.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.2 μg/m3 (9) 36.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 4.2 μg/m3 (18) 37.0
 
July 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 6.2 μg/m3 (26) 38.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 8.4 μg/m3 (35) 39.0
 
July 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 12.8 μg/m3 (52) 52.0
 
July 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 11.6 μg/m3 (48) 48.0
 
July 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 9.4 μg/m3 (39) 43.0
 
July 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 11.6 μg/m3 (48) 48.0
 
July 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A -0.2 μg/m3 (0) 45.0
 
July 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A -1.5 μg/m3 (0) 47.0
 
July 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 2.1 μg/m3 (9) 48.0
 
July 14, 2019, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 2.7 μg/m3 (11) 48.0
 
July 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 0.8 μg/m3 (3) 48.0
 
July 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A -0.3 μg/m3 (0) 47.0
 
July 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A -3.0 μg/m3 (0) 45.0
 
July 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A -2.5 μg/m3 (0) 44.0
 
July 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 0.8 μg/m3 (3) 42.0
 
July 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A -0.3 μg/m3 (0) 41.0
 
July 13, 2019, 5 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 (0) 38.0
 
July 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A -3.7 μg/m3 (0) 37.0
 
July 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A -2.1 μg/m3 (0) 35.0
 
July 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A -2.6 μg/m3 (0) 33.0
 
July 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 0.1 μg/m3 (0) 34.0
 
July 13, 2019, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 1.2 μg/m3 (5) 35.0
 
July 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.2 μg/m3 (13) 35.0
 
July 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.2 μg/m3 (22) 35.0
 
July 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 7.2 μg/m3 (30) 36.0
 
July 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 9.4 μg/m3 (39) 39.0
 
July 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 12.5 μg/m3 (51) 51.0
 
July 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 9.5 μg/m3 (40) 42.0
 
July 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 4.6 μg/m3 (19) 44.0
 
July 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 2.3 μg/m3 (10) 46.0
 
July 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 5.3 μg/m3 (22) 47.0
 
July 13, 2019, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 7.3 μg/m3 (30) 47.0
 
July 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 2.1 μg/m3 (9) 47.0
 
July 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 3.1 μg/m3 (13) 46.0
 
July 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 4.1 μg/m3 (17) 45.0
 
July 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 4.7 μg/m3 (20) 44.0
 
July 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 2.6 μg/m3 (11) 42.0
 
July 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 0.1 μg/m3 (0) 41.0
 
July 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 1.1 μg/m3 (5) 38.0
 
July 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.1 μg/m3 (9) 36.0
 
July 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 3.2 μg/m3 (13) 34.0
 
July 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 5.2 μg/m3 (22) 33.0
 
July 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 6.5 μg/m3 (27) 34.0
 
July 12, 2019, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.7 μg/m3 (11) 34.0
 
July 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 1.3 μg/m3 (5) 35.0
 
July 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 4.4 μg/m3 (18) 35.0
 
July 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.1 μg/m3 (34) 36.0
 
July 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.7 μg/m3 (40) 40.0
 
July 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 8.0 μg/m3 (33) 38.0
 
July 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 8.3 μg/m3 (35) 39.0
 
July 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 10.6 μg/m3 (44) 44.0
 
July 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 8.0 μg/m3 (33) 42.0
 
July 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 7.8 μg/m3 (32) 43.0
 
July 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 7.4 μg/m3 (31) 45.0
 
July 12, 2019, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 10.2 μg/m3 (42) 45.0
 
July 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 3.7 μg/m3 (15) 45.0
 
July 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 1.8 μg/m3 (8) 44.0
 
July 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
July 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
July 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 0.8 μg/m3 (3) 39.0
 
July 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 0.5 μg/m3 (2) 38.0
 
July 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.4 μg/m3 (23) 35.0
 
July 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.7 μg/m3 (36) 36.0
 
July 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.6 μg/m3 (23) 32.0
 
July 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 2.0 μg/m3 (8) 32.0
 
July 11, 2019, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 4.2 μg/m3 (18) 33.0
 
July 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 15.3 μg/m3 (57) 57.0
 
July 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 8.6 μg/m3 (36) 36.0
 
July 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.2 μg/m3 (22) 35.0
 
July 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.2 μg/m3 (34) 36.0
 
July 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 10.8 μg/m3 (45) 45.0
 
July 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.3 μg/m3 (39) 39.0
 
July 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 12.3 μg/m3 (51) 51.0
 
July 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 6.2 μg/m3 (26) 41.0
 
July 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 7.8 μg/m3 (32) 42.0
 
July 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 7.0 μg/m3 (29) 44.0
 
July 11, 2019, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 7.4 μg/m3 (31) 44.0
 
July 10, 2019, 11 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
 
July 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 1.9 μg/m3 (8) 44.0
 
July 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 1.0 μg/m3 (4) 43.0
 
July 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 2.0 μg/m3 (8) 42.0