AQSQID: TT9209004

Site Name: Miami

Location: Ottawa Co, N/A

Reporting: True, Located: True

Current AQI: 57.0

Ottawa Co N/A, US: 36.922222, -94.83889

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 23, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 15.2 μg/m3 (57) 57.0
 
March 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 24.4 μg/m3 (76) 76.0
 
March 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 31.7 μg/m3 (92) 92.0
 
March 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 26.1 μg/m3 (80) 80.0
 
March 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 20.2 μg/m3 (67) 67.0
 
March 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 13.1 μg/m3 (52) 52.0
 
March 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 11.9 μg/m3 (50) 50.0
 
March 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 19.5 μg/m3 (66) 66.0
 
March 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 25.6 μg/m3 (79) 79.0
 
March 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 19.0 μg/m3 (65) 65.0
 
March 23, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 27.6 μg/m3 (83) 83.0
 
March 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 23, 2019, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
March 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 8.4 μg/m3 (35) 45.0
 
March 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 8.2 μg/m3 (34) 48.0
 
March 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 3.7 μg/m3 (15) 48.0
 
March 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 5.2 μg/m3 (22) 47.0
 
March 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 5.5 μg/m3 (23) 45.0
 
March 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 5.5 μg/m3 (23) 43.0
 
March 22, 2019, 5 p.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
 
March 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 8.4 μg/m3 (35) 37.0
 
March 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 19.0 μg/m3 (65) 65.0
 
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 23.7 μg/m3 (75) 75.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 18.0 μg/m3 (63) 63.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.7 μg/m3 (64) 64.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 15.5 μg/m3 (57) 57.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 16.5 μg/m3 (60) 60.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.7 μg/m3 (66) 66.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.0 μg/m3 (63) 63.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.8 μg/m3 (62) 62.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 15.5 μg/m3 (57) 57.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 15.5 μg/m3 (57) 57.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 15.0 μg/m3 (56) 56.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 17.7 μg/m3 (62) 62.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 10.4 μg/m3 (43) 43.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.7 μg/m3 (36) 36.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 17.2 μg/m3 (61) 61.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 13.8 μg/m3 (54) 54.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 7.5 μg/m3 (31) 40.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 18.0 μg/m3 (63) 63.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 6.5 μg/m3 (27) 38.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.6 μg/m3 (36) 36.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 8.4 μg/m3 (35) 36.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 7.7 μg/m3 (32) 34.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.7 μg/m3 (36) 36.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 8.2 μg/m3 (34) 34.0
 
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 7.5 μg/m3 (31) 31.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.9 μg/m3 (37) 37.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 12.3 μg/m3 (51) 51.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 4.7 μg/m3 (20) 22.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.5 μg/m3 (27) 27.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 7.7 μg/m3 (32) 32.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 7.9 μg/m3 (33) 33.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 21, 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 21, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 21, 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 21, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 6.2 μg/m3 (26) 33.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.7 μg/m3 (24) 34.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 3.5 μg/m3 (15) 35.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 4.5 μg/m3 (19) 35.0
 
March 20, 2019, 8 p.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
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.5 μg/m3 (19) 24.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.8 μg/m3 (37) 37.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 12.6 μg/m3 (51) 51.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 14.8 μg/m3 (56) 56.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 18.2 μg/m3 (63) 63.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 13.3 μg/m3 (53) 53.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.6 μg/m3 (44) 44.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 10.9 μg/m3 (45) 45.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 15.5 μg/m3 (57) 57.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 11.6 μg/m3 (48) 48.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 14.0 μg/m3 (54) 54.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 13.5 μg/m3 (53) 53.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 26.6 μg/m3 (81) 81.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 19.5 μg/m3 (66) 66.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 11.6 μg/m3 (48) 48.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 14.0 μg/m3 (54) 54.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 13.8 μg/m3 (54) 54.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 12.3 μg/m3 (51) 51.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 16.2 μg/m3 (59) 59.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 10.4 μg/m3 (43) 43.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 13.3 μg/m3 (53) 53.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.8 μg/m3 (49) 49.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (53) 53.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 13.0 μg/m3 (52) 52.0
 
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 15.5 μg/m3 (57) 57.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 20.5 μg/m3 (68) 68.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 20.2 μg/m3 (67) 67.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 18.5 μg/m3 (64) 64.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 17.7 μg/m3 (62) 62.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 12.1 μg/m3 (50) 50.0
 
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 15.0 μg/m3 (56) 56.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 19.0 μg/m3 (65) 65.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 8.9 μg/m3 (37) 37.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.2 μg/m3 (30) 35.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 7.0 μg/m3 (29) 38.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 5.5 μg/m3 (23) 42.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 7.2 μg/m3 (30) 45.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 3.0 μg/m3 (12) 43.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 2.7 μg/m3 (11) 43.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 4.0 μg/m3 (17) 42.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 4.2 μg/m3 (18) 41.0
 
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 4.0 μg/m3 (17) 39.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 8.4 μg/m3 (35) 35.0
 
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 5.5 μg/m3 (23) 28.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 6.2 μg/m3 (26) 27.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 7.9 μg/m3 (33) 33.0
 
March 18, 2019, 10 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, 9 a.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 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.0 μg/m3 (8) 34.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 4.7 μg/m3 (20) 33.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.5 μg/m3 (31) 31.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 9.9 μg/m3 (41) 41.0
 
March 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 11.9 μg/m3 (50) 50.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 9.2 μg/m3 (38) 38.0
 
March 18, 2019, 1 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
 
March 18, 2019, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 10.1 μg/m3 (42) 42.0
 
March 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 5.7 μg/m3 (24) 43.0
 
March 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 5.0 μg/m3 (21) 45.0
 
March 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 4.7 μg/m3 (20) 45.0
 
March 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 0.3 μg/m3 (1) 44.0
 
March 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 2.7 μg/m3 (11) 43.0
 
March 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 4.0 μg/m3 (17) 42.0
 
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 3.7 μg/m3 (15) 40.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 5.2 μg/m3 (22) 35.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 7.0 μg/m3 (29) 30.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 11.1 μg/m3 (46) 46.0
 
March 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 11.1 μg/m3 (46) 46.0
 
March 17, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 12.1 μg/m3 (50) 50.0
 
March 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 12.3 μg/m3 (51) 51.0
 
March 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 11.1 μg/m3 (46) 46.0
 
March 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 16.2 μg/m3 (59) 59.0
 
March 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 14.8 μg/m3 (56) 56.0
 
March 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 15.2 μg/m3 (57) 57.0
 
March 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 14.3 μg/m3 (55) 55.0
 
March 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 12.8 μg/m3 (52) 52.0
 
March 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 13.0 μg/m3 (52) 52.0
 
March 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 9.1 μg/m3 (38) 38.0
 
March 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 11.6 μg/m3 (48) 48.0
 
March 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
March 17, 2019, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 6.5 μg/m3 (27) 35.0
 
March 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 5.5 μg/m3 (23) 43.0
 
March 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 5.7 μg/m3 (24) 44.0
 
March 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 3.2 μg/m3 (13) 44.0
 
March 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 3.5 μg/m3 (15) 42.0
 
March 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 2.9 μg/m3 (12) 40.0
 
March 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 1.8 μg/m3 (8) 40.0
 
March 16, 2019, 5 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 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 4.2 μg/m3 (18) 35.0
 
March 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 5.5 μg/m3 (23) 25.0
 
March 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 11.8 μg/m3 (49) 49.0