AQSQID: 171110001

Site Name: Cary

Location: Cary, IL

Reporting: True, Located: True

Current AQI: 57.0

Cary IL, US: 42.2211, -88.2411

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 15.5 μg/m3 (57) 57.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 15.5 μg/m3 (57) 57.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 14.4 μg/m3 (55) 55.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.6 μg/m3 (53) 53.0
 
July 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 28.0 μg/m3 (84) 84.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 10.1 μg/m3 (42) 42.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.4 μg/m3 (55) 55.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 15.3 μg/m3 (57) 57.0
 
July 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 9.5 μg/m3 (40) 40.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.7 μg/m3 (51) 51.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 16.8 μg/m3 (60) 60.0
 
July 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 15.4 μg/m3 (57) 57.0
 
July 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A -5.1 μg/m3 (0) 25.0
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A -0.4 μg/m3 (0) 25.0
 
July 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.3 μg/m3 (1) 28.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.5 μg/m3 (6) 30.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 4.4 μg/m3 (18) 35.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 6.1 μg/m3 (25) 33.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 3.9 μg/m3 (16) 32.0
 
July 15, 2019, 8 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, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 3.9 μg/m3 (16) 34.0
 
July 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.8 μg/m3 (24) 35.0
 
July 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 9.7 μg/m3 (40) 40.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 17.7 μg/m3 (62) 62.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.1 μg/m3 (25) 29.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 9.4 μg/m3 (39) 39.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 15, 2019, 10 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
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 16.8 μg/m3 (60) 60.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 25.8 μg/m3 (79) 79.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 25.7 μg/m3 (79) 79.0
 
July 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 16.7 μg/m3 (60) 60.0
 
July 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 21.6 μg/m3 (70) 70.0
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 15.2 μg/m3 (57) 57.0
 
July 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 9.3 μg/m3 (39) 39.0
 
July 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 19.9 μg/m3 (67) 67.0
 
July 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A -3.1 μg/m3 (0) 38.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 1.1 μg/m3 (5) 32.0
 
July 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.4 μg/m3 (10) 35.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 7.3 μg/m3 (30) 38.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A -0.3 μg/m3 (0) 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 3.6 μg/m3 (15) 45.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A 9.6 μg/m3 (40) 57.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A 5.6 μg/m3 (23) 59.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 1.9 μg/m3 (8) 48.0
 
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 N/A 38.0
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 8.1 μg/m3 (34) 34.0
 
July 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 12.8 μg/m3 (52) 52.0
 
July 14, 2019, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 21.9 μg/m3 (71) 71.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 14.4 μg/m3 (55) 55.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 37.6 μg/m3 (105) 105.0
 
July 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 15.3 μg/m3 (57) 57.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 15.9 μg/m3 (58) 58.0
 
July 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 18.3 μg/m3 (63) 63.0
 
July 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 17.2 μg/m3 (61) 61.0
 
July 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 20.2 μg/m3 (67) 67.0
 
July 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 17.3 μg/m3 (61) 61.0
 
July 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 15.6 μg/m3 (58) 58.0
 
July 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A -3.0 μg/m3 (0) 32.0
 
July 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 5.8 μg/m3 (24) 35.0
 
July 14, 2019, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 3.8 μg/m3 (16) 42.0
 
July 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 5.1 μg/m3 (21) 45.0
 
July 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 4.6 μg/m3 (19) 42.0
 
July 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 5.5 μg/m3 (23) 41.0
 
July 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 8.5 μg/m3 (35) 40.0
 
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 3.6 μg/m3 (15) 42.0
 
July 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A -4.3 μg/m3 (0) 44.0
 
July 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 0.5 μg/m3 (2) 45.0
 
July 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 10.2 μg/m3 (42) 43.0
 
July 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 23.9 μg/m3 (75) 75.0
 
July 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 12.2 μg/m3 (50) 50.0
 
July 13, 2019, 1 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 13, 2019, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 11.4 μg/m3 (48) 48.0
 
July 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 15.0 μg/m3 (56) 56.0
 
July 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 12.4 μg/m3 (51) 51.0
 
July 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 16.6 μg/m3 (60) 60.0
 
July 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 27.6 μg/m3 (83) 83.0
 
July 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 18.5 μg/m3 (64) 64.0
 
July 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 17.7 μg/m3 (62) 62.0
 
July 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 15.6 μg/m3 (58) 58.0
 
July 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.4 μg/m3 (10) 36.0
 
July 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 0.2 μg/m3 (1) 38.0
 
July 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 4.4 μg/m3 (18) 43.0
 
July 13, 2019, midnight N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 8.7 μg/m3 (36) 48.0
 
July 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 4.5 μg/m3 (19) 50.0
 
July 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 2.3 μg/m3 (10) 48.0
 
July 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 1.7 μg/m3 (7) 49.0
 
July 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 11.2 μg/m3 (47) 49.0
 
July 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 6.3 μg/m3 (26) 50.0
 
July 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 3.3 μg/m3 (14) 47.0
 
July 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 8.1 μg/m3 (34) 42.0
 
July 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 20.4 μg/m3 (68) 68.0
 
July 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 10.9 μg/m3 (45) 45.0
 
July 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.5 μg/m3 (10) 28.0
 
July 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
July 12, 2019, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 20.6 μg/m3 (68) 68.0
 
July 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 11.5 μg/m3 (48) 48.0
 
July 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 9.4 μg/m3 (39) 39.0
 
July 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 11.6 μg/m3 (48) 48.0
 
July 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 12.0 μg/m3 (50) 50.0
 
July 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 13.1 μg/m3 (52) 52.0
 
July 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 16.0 μg/m3 (59) 59.0
 
July 12, 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
 
July 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A -5.6 μg/m3 (0) 26.0
 
July 12, 2019, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 1.3 μg/m3 (5) 34.0
 
July 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A -1.8 μg/m3 (0) 38.0
 
July 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 7.4 μg/m3 (31) 41.0
 
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 2.1 μg/m3 (9) 44.0
 
July 11, 2019, 8 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 (0) 43.0
 
July 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 1.5 μg/m3 (6) 40.0
 
July 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
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 6.1 μg/m3 (25) 38.0
 
July 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 19.5 μg/m3 (66) 66.0
 
July 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 10.4 μg/m3 (43) 43.0
 
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 10.1 μg/m3 (42) 42.0
 
July 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 6.4 μg/m3 (27) 28.0
 
July 11, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 11.0 μg/m3 (46) 46.0
 
July 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 16.7 μg/m3 (60) 60.0
 
July 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 12.9 μg/m3 (52) 52.0
 
July 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 14.0 μg/m3 (54) 54.0
 
July 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 13.8 μg/m3 (54) 54.0
 
July 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 13.9 μg/m3 (54) 54.0
 
July 11, 2019, 5 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 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.1 μg/m3 (21) 34.0
 
July 11, 2019, 3 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 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
July 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A -4.7 μg/m3 (0) 40.0
 
July 11, 2019, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A -1.7 μg/m3 (0) 42.0
 
July 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A -3.1 μg/m3 (0) 43.0
 
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 11.3 μg/m3 (47) 47.0
 
July 10, 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 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 2.3 μg/m3 (10) 45.0
 
July 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 5.7 μg/m3 (24) 46.0
 
July 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A -2.5 μg/m3 (0) 46.0
 
July 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A -0.4 μg/m3 (0) 45.0
 
July 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 2.0 μg/m3 (8) 43.0
 
July 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 5.3 μg/m3 (22) 41.0
 
July 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 20.8 μg/m3 (69) 69.0
 
July 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 19.0 μg/m3 (65) 65.0
 
July 10, 2019, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 20.0 μg/m3 (67) 67.0
 
July 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 27.6 μg/m3 (83) 83.0
 
July 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 19.3 μg/m3 (66) 66.0
 
July 10, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 17.7 μg/m3 (62) 62.0
 
July 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 18.4 μg/m3 (64) 64.0
 
July 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 33.6 μg/m3 (96) 96.0
 
July 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 24.7 μg/m3 (77) 77.0
 
July 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 27.1 μg/m3 (82) 82.0
 
July 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 21.7 μg/m3 (71) 71.0
 
July 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 26.5 μg/m3 (81) 81.0
 
July 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 24.7 μg/m3 (77) 77.0
 
July 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A N/A 16.6 μg/m3 (60) 60.0
 
July 10, 2019, midnight N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A 17.9 μg/m3 (63) 63.0
 
July 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (60) N/A N/A 14.9 μg/m3 (56) 60.0
 
July 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (63) N/A N/A 12.4 μg/m3 (51) 63.0
 
July 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (66) N/A N/A 12.5 μg/m3 (51) 66.0
 
July 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (66) N/A N/A 15.2 μg/m3 (57) 66.0
 
July 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (63) N/A N/A 13.6 μg/m3 (53) 63.0
 
July 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A 8.4 μg/m3 (35) 59.0