AQSQID: 060392010

Site Name: Madera-City

Location: Madera Co, CA

Reporting: True, Located: True

Current AQI: 42.0

Madera Co CA, US: 36.9533, -120.0341

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 30.0 μg/m3 (27) 10.1 μg/m3 (42) 42.0
 
July 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 19.0 μg/m3 (17) 8.5 μg/m3 (35) 35.0
 
July 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 18.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
July 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 29.0 μg/m3 (26) 6.9 μg/m3 (29) 35.0
 
July 21, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 42.0 μg/m3 (38) 9.5 μg/m3 (40) 40.0
 
July 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 44.0 μg/m3 (40) 11.3 μg/m3 (47) 47.0
 
July 21, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 51.0 μg/m3 (46) 8.3 μg/m3 (35) 46.0
 
July 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 46.0 μg/m3 (42) 10.6 μg/m3 (44) 46.0
 
July 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 50.0 μg/m3 (45) 10.3 μg/m3 (43) 47.0
 
July 21, 2019, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 39.0 μg/m3 (35) 13.6 μg/m3 (53) 53.0
 
July 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 39.0 μg/m3 (35) 8.3 μg/m3 (35) 43.0
 
July 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 41.0
 
July 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 34.0 μg/m3 (31) 14.1 μg/m3 (54) 54.0
 
July 20, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 32.0 μg/m3 (29) 15.4 μg/m3 (57) 57.0
 
July 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 35.0 μg/m3 (32) 20.7 μg/m3 (69) 69.0
 
July 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 35.0 μg/m3 (32) 2.9 μg/m3 (12) 32.0
 
July 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 43.0 μg/m3 (39) 8.3 μg/m3 (35) 39.0
 
July 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 25.0 μg/m3 (23) 5.5 μg/m3 (23) 23.0
 
July 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 28.0 μg/m3 (25) 11.3 μg/m3 (47) 47.0
 
July 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 27.0 μg/m3 (25) 9.1 μg/m3 (38) 38.0
 
July 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 29.0 μg/m3 (26) 2.6 μg/m3 (11) 26.0
 
July 20, 2019, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 31.0 μg/m3 (28) 9.7 μg/m3 (40) 40.0
 
July 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 8.8 μg/m3 (37) 37.0
 
July 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 30.0 μg/m3 (27) 11.9 μg/m3 (50) 50.0
 
July 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 23.0 μg/m3 (21) 5.3 μg/m3 (22) 22.0
 
July 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 32.0 μg/m3 (29) 6.9 μg/m3 (29) 29.0
 
July 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 25.0 μg/m3 (23) 7.1 μg/m3 (30) 30.0
 
July 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 33.0 μg/m3 (30) 7.6 μg/m3 (32) 32.0
 
July 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 30.0 μg/m3 (27) 2.9 μg/m3 (12) 27.0
 
July 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 46.0 μg/m3 (42) 13.4 μg/m3 (53) 53.0
 
July 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 39.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
July 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 41.0 μg/m3 (37) 8.8 μg/m3 (37) 42.0
 
July 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 39.0 μg/m3 (35) 8.0 μg/m3 (33) 43.0
 
July 20, 2019, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 54.0 μg/m3 (49) 13.1 μg/m3 (52) 52.0
 
July 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 27.0 μg/m3 (25) 5.5 μg/m3 (23) 40.0
 
July 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 39.0 μg/m3 (35) 13.4 μg/m3 (53) 53.0
 
July 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 32.0 μg/m3 (29) 13.2 μg/m3 (53) 53.0
 
July 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 31.0 μg/m3 (28) 5.4 μg/m3 (23) 37.0
 
July 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 43.0 μg/m3 (39) 9.4 μg/m3 (39) 39.0
 
July 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 28.0 μg/m3 (25) 2.8 μg/m3 (12) 26.0
 
July 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 12.0 μg/m3 (11) 5.2 μg/m3 (22) 23.0
 
July 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 18.0 μg/m3 (16) 4.1 μg/m3 (17) 18.0
 
July 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 43.0 μg/m3 (39) 4.0 μg/m3 (17) 39.0
 
July 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 249.0 μg/m3 (147) 16.3 μg/m3 (59) 147.0
 
July 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 51.0 μg/m3 (46) 9.6 μg/m3 (40) 46.0
 
July 19, 2019, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 21.0 μg/m3 (19) 10.8 μg/m3 (45) 45.0
 
July 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) -1.4 μg/m3 (0) 15.0
 
July 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 14.0 μg/m3 (13) 2.1 μg/m3 (9) 13.0
 
July 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 20.0 μg/m3 (18) -1.1 μg/m3 (0) 18.0
 
July 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 13.0 μg/m3 (12) -1.6 μg/m3 (0) 12.0
 
July 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 21.0 μg/m3 (19) N/A 19.0
 
July 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 26.0 μg/m3 (24) N/A 24.0
 
July 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 38.0 μg/m3 (35) N/A 35.0
 
July 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 46.0 μg/m3 (42) N/A 42.0
 
July 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 54.0 μg/m3 (49) 5.5 μg/m3 (23) 49.0
 
July 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 52.0 μg/m3 (47) N/A 47.0
 
July 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 59.0 μg/m3 (52) 14.4 μg/m3 (55) 55.0
 
July 19, 2019, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 53.0 μg/m3 (48) 18.1 μg/m3 (63) 63.0
 
July 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 21.0 μg/m3 (19) 1.0 μg/m3 (4) 42.0
 
July 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 N/A 40.0
 
July 18, 2019, 9 p.m. 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 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A N/A 60.0
 
July 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 86.0 ppb (68) N/A N/A N/A 68.0
 
July 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
July 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 44.0 μg/m3 (40) 8.8 μg/m3 (37) 42.0
 
July 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 45.0 μg/m3 (41) 12.9 μg/m3 (52) 52.0
 
July 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 71.0 μg/m3 (58) 9.9 μg/m3 (41) 58.0
 
July 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 103.0 μg/m3 (74) 13.7 μg/m3 (54) 74.0
 
July 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 77.0 μg/m3 (61) 13.9 μg/m3 (54) 61.0
 
July 18, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 83.0 μg/m3 (64) 15.7 μg/m3 (58) 64.0
 
July 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 7.5 μg/m3 (31) 48.0
 
July 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 44.0 μg/m3 (40) 5.9 μg/m3 (25) 40.0
 
July 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 32.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
July 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 37.0 μg/m3 (34) 13.6 μg/m3 (53) 53.0
 
July 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 33.0 μg/m3 (30) 8.1 μg/m3 (34) 34.0
 
July 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 46.0 μg/m3 (42) 4.6 μg/m3 (19) 42.0
 
July 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 54.0 μg/m3 (49) 3.8 μg/m3 (16) 49.0
 
July 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 48.0 μg/m3 (44) 4.1 μg/m3 (17) 44.0
 
July 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 38.0 μg/m3 (35) 5.1 μg/m3 (21) 39.0
 
July 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 34.0 μg/m3 (31) 8.4 μg/m3 (35) 42.0
 
July 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 35.0 μg/m3 (32) 16.1 μg/m3 (59) 59.0
 
July 18, 2019, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 44.0 μg/m3 (40) 12.7 μg/m3 (51) 51.0
 
July 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 32.0
 
July 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 56.0 μg/m3 (50) 6.6 μg/m3 (28) 50.0
 
July 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 29.0 μg/m3 (26) 10.1 μg/m3 (42) 42.0
 
July 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 29.0 μg/m3 (26) 7.4 μg/m3 (31) 32.0
 
July 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 36.0 μg/m3 (33) 4.9 μg/m3 (20) 34.0
 
July 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 33.0 μg/m3 (30) 8.2 μg/m3 (34) 34.0
 
July 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 61.0 μg/m3 (53) 12.0 μg/m3 (50) 53.0
 
July 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 42.0 μg/m3 (38) 4.7 μg/m3 (20) 38.0
 
July 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
July 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 42.0 μg/m3 (38) 6.8 μg/m3 (28) 38.0
 
July 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 65.0 μg/m3 (55) 12.0 μg/m3 (50) 55.0
 
July 17, 2019, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 22.0 μg/m3 (20) 3.1 μg/m3 (13) 20.0
 
July 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 2.4 μg/m3 (10) 15.0
 
July 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 18.0 μg/m3 (16) 5.1 μg/m3 (21) 21.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 14.0 μg/m3 (13) 2.8 μg/m3 (12) 22.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 16.0 μg/m3 (15) 4.7 μg/m3 (20) 21.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 19.0 μg/m3 (17) 2.0 μg/m3 (8) 18.0
 
July 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 21.0 μg/m3 (19) -1.2 μg/m3 (0) 19.0
 
July 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 28.0 μg/m3 (25) N/A 25.0
 
July 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 61.0 μg/m3 (53) 2.1 μg/m3 (9) 53.0
 
July 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 50.0 μg/m3 (45) 6.9 μg/m3 (29) 45.0
 
July 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 30.0 μg/m3 (27) 8.0 μg/m3 (33) 37.0
 
July 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 34.0 μg/m3 (31) 6.5 μg/m3 (27) 38.0
 
July 17, 2019, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 45.0 μg/m3 (41) 11.1 μg/m3 (46) 46.0
 
July 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 45.0 μg/m3 (41) 10.2 μg/m3 (42) 42.0
 
July 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 35.0 μg/m3 (32) 8.7 μg/m3 (36) 36.0
 
July 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 36.0 μg/m3 (33) 13.3 μg/m3 (53) 53.0
 
July 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 21.0 μg/m3 (19) 1.4 μg/m3 (6) 25.0
 
July 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 30.0 μg/m3 (27) 11.2 μg/m3 (47) 47.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 26.0 μg/m3 (24) 6.1 μg/m3 (25) 25.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 28.0 μg/m3 (25) 7.7 μg/m3 (32) 32.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 36.0 μg/m3 (33) 8.5 μg/m3 (35) 35.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 31.0 μg/m3 (28) 8.2 μg/m3 (34) 34.0
 
July 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 23.0 μg/m3 (21) 3.9 μg/m3 (16) 21.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 19.0 μg/m3 (17) 3.4 μg/m3 (14) 17.0
 
July 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) -1.6 μg/m3 (0) 15.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 16.0 μg/m3 (15) 1.6 μg/m3 (7) 15.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 14.0 μg/m3 (13) 1.8 μg/m3 (8) 13.0
 
July 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 14.0 μg/m3 (13) 3.3 μg/m3 (14) 14.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 16.0 μg/m3 (15) -0.5 μg/m3 (0) 15.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 22.0 μg/m3 (20) N/A 20.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 47.0 μg/m3 (43) -1.5 μg/m3 (0) 43.0
 
July 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 56.0 μg/m3 (50) 5.3 μg/m3 (22) 50.0
 
July 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 40.0 μg/m3 (36) 8.6 μg/m3 (36) 36.0
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 32.0 μg/m3 (29) 11.3 μg/m3 (47) 47.0
 
July 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 40.0 μg/m3 (36) 10.1 μg/m3 (42) 42.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 51.0 μg/m3 (46) 7.2 μg/m3 (30) 46.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 49.0 μg/m3 (45) 6.4 μg/m3 (27) 45.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 36.0 μg/m3 (33) 6.9 μg/m3 (29) 34.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 41.0 μg/m3 (37) 7.1 μg/m3 (30) 37.0
 
July 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 39.0 μg/m3 (35) 14.1 μg/m3 (54) 54.0
 
July 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 38.0 μg/m3 (35) 3.0 μg/m3 (12) 35.0
 
July 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 47.0 μg/m3 (43) 10.3 μg/m3 (43) 43.0
 
July 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 37.0 μg/m3 (34) 5.9 μg/m3 (25) 34.0
 
July 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 22.0 μg/m3 (20) 6.8 μg/m3 (28) 28.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 34.0 μg/m3 (31) 9.1 μg/m3 (38) 38.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 33.0 μg/m3 (30) 7.7 μg/m3 (32) 32.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 53.0 μg/m3 (48) 12.4 μg/m3 (51) 51.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 65.0 μg/m3 (55) 6.6 μg/m3 (28) 55.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 4.7 μg/m3 (20) 21.0
 
July 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 27.0 μg/m3 (25) 5.2 μg/m3 (22) 25.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 28.0 μg/m3 (25) 5.9 μg/m3 (25) 25.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
July 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 24.0 μg/m3 (22) 4.7 μg/m3 (20) 28.0
 
July 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 32.0 μg/m3 (29) 6.9 μg/m3 (29) 35.0
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 21.0 μg/m3 (19) -1.0 μg/m3 (0) 39.0
 
July 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 32.0 μg/m3 (29) 5.8 μg/m3 (24) 38.0
 
July 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 23.0 μg/m3 (21) 3.0 μg/m3 (12) 42.0
 
July 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 37.0 μg/m3 (34) 4.5 μg/m3 (19) 45.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 17.0 μg/m3 (15) 6.4 μg/m3 (27) 35.0
 
July 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 18.0 μg/m3 (16) 5.9 μg/m3 (25) 33.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 20.0 μg/m3 (18) 13.9 μg/m3 (54) 54.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 20.0 μg/m3 (18) 6.2 μg/m3 (26) 41.0
 
July 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 23.0 μg/m3 (21) 3.2 μg/m3 (13) 39.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 5.9 μg/m3 (25) 32.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 19.0 μg/m3 (17) 9.6 μg/m3 (40) 40.0
 
July 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 26.0 μg/m3 (24) 19.0 μg/m3 (65) 65.0
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 19.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 29.0 μg/m3 (26) 8.2 μg/m3 (34) 34.0
 
July 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 28.0 μg/m3 (25) -1.1 μg/m3 (0) 25.0
 
July 14, 2019, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 16.0 μg/m3 (15) 0.4 μg/m3 (2) 15.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) -1.8 μg/m3 (0) 15.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 27.0 μg/m3 (25) 4.7 μg/m3 (20) 25.0