ID: 1010

AQSQID: 171613002

Site Name: Rock_Is

Added: April 21, 2020, 6:24 p.m.

Updated: July 12, 2020, 12:36 a.m.

Location: Rock Is (Dyke Dr), IL

Reporting: True, Located: True

Current AQI: 36.0

Rock Is (Dyke Dr) IL, US: 41.5144, -90.5172

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 6.2 μg/m3 (26) 36.0
 
July 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 7.1 μg/m3 (30) 39.0
 
July 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 11.4 μg/m3 (48) 48.0
 
July 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 7.1 μg/m3 (30) 47.0
 
July 11, 2020, 7 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 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
July 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.7 μg/m3 (3) 32.0
 
July 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 4.5 μg/m3 (19) 32.0
 
July 11, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 4.6 μg/m3 (19) 32.0
 
July 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
July 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 9.5 μg/m3 (40) 40.0
 
July 11, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 7.1 μg/m3 (30) 30.0
 
July 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 9.8 μg/m3 (41) 41.0
 
July 11, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 12.1 μg/m3 (50) 50.0
 
July 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 10.4 μg/m3 (43) 43.0
 
July 11, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 4.7 μg/m3 (20) 20.0
 
July 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 9.4 μg/m3 (39) 39.0
 
July 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 4.8 μg/m3 (20) 21.0
 
July 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.1 μg/m3 (17) 27.0
 
July 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.5 μg/m3 (19) 30.0
 
July 11, 2020, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.1 μg/m3 (17) 32.0
 
July 10, 2020, 11 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 (8) 34.0
 
July 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 1.1 μg/m3 (5) 35.0
 
July 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.5 μg/m3 (15) 33.0
 
July 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 3.6 μg/m3 (15) 32.0
 
July 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.0 μg/m3 (0) 32.0
 
July 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 4.8 μg/m3 (20) 32.0
 
July 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 4.7 μg/m3 (20) 32.0
 
July 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 5.1 μg/m3 (21) 31.0
 
July 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
July 10, 2020, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.5 μg/m3 (19) 19.0
 
July 10, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 6.1 μg/m3 (25) 25.0
 
July 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 6.8 μg/m3 (28) 28.0
 
July 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 8.1 μg/m3 (34) 34.0
 
July 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.1 μg/m3 (9) 20.0
 
July 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
July 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 4.5 μg/m3 (19) 22.0
 
July 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.3 μg/m3 (26) 26.0
 
July 10, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
July 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 5.8 μg/m3 (24) 25.0
 
July 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.5 μg/m3 (27) 27.0
 
July 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A -3.3 μg/m3 (0) 30.0
 
July 10, 2020, midnight 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 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.4 μg/m3 (39) 39.0
 
July 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 10.4 μg/m3 (43) 43.0
 
July 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 8.4 μg/m3 (35) 35.0
 
July 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 5.9 μg/m3 (25) 27.0
 
July 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 12.5 μg/m3 (51) 51.0
 
July 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 11.3 μg/m3 (47) 47.0
 
July 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 14.2 μg/m3 (55) 55.0
 
July 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 13.5 μg/m3 (53) 53.0
 
July 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 14.3 μg/m3 (55) 55.0
 
July 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.8 μg/m3 (3) 28.0
 
July 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 13.5 μg/m3 (53) 53.0
 
July 9, 2020, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 12.8 μg/m3 (52) 52.0
 
July 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 12.8 μg/m3 (52) 52.0
 
July 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 18.6 μg/m3 (64) 64.0
 
July 9, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 17.3 μg/m3 (61) 61.0
 
July 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 16.6 μg/m3 (60) 60.0
 
July 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 19.7 μg/m3 (66) 66.0
 
July 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 18.8 μg/m3 (64) 64.0
 
July 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 14.0 μg/m3 (54) 54.0
 
July 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 15.1 μg/m3 (57) 57.0
 
July 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 14.7 μg/m3 (56) 56.0
 
July 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 16.0 μg/m3 (59) 59.0
 
July 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 13.8 μg/m3 (54) 54.0
 
July 9, 2020, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 14.5 μg/m3 (55) 55.0
 
July 8, 2020, 11 p.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 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 9.6 μg/m3 (40) 40.0
 
July 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 15.8 μg/m3 (58) 58.0
 
July 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 16.9 μg/m3 (60) 60.0
 
July 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 14.6 μg/m3 (56) 56.0
 
July 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 21.5 μg/m3 (70) 70.0
 
July 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 18.5 μg/m3 (64) 64.0
 
July 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 11.7 μg/m3 (49) 49.0
 
July 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.7 μg/m3 (32) 35.0
 
July 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 6.2 μg/m3 (26) 30.0
 
July 8, 2020, noon 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
 
July 8, 2020, 11 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
 
July 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 7.9 μg/m3 (33) 33.0
 
July 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 10.1 μg/m3 (42) 42.0
 
July 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.5 μg/m3 (40) 40.0
 
July 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.0 μg/m3 (21) 32.0
 
July 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 6.7 μg/m3 (28) 35.0
 
July 8, 2020, 3 a.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 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 9.6 μg/m3 (40) 40.0
 
July 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 18.3 μg/m3 (63) 63.0
 
July 8, 2020, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 14.5 μg/m3 (55) 55.0
 
July 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 10.9 μg/m3 (45) 45.0
 
July 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 6.5 μg/m3 (27) 41.0
 
July 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 13.6 μg/m3 (53) 53.0
 
July 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 17.9 μg/m3 (63) 63.0
 
July 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 18.5 μg/m3 (64) 64.0
 
July 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 24.7 μg/m3 (77) 77.0
 
July 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
July 7, 2020, 4 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 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
July 7, 2020, 2 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 7, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
July 7, 2020, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
July 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
July 7, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
July 7, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
July 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
July 7, 2020, 7 a.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 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
July 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
July 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
July 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
July 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
July 7, 2020, 1 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 7, 2020, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A N/A 46.0
 
July 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A N/A 52.0
 
July 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A N/A 54.0
 
July 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A N/A N/A 52.0
 
July 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A N/A 44.0
 
July 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
July 6, 2020, 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 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A N/A 49.0
 
July 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 17.6 μg/m3 (62) 62.0
 
July 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 17.6 μg/m3 (62) 62.0
 
July 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 17.6 μg/m3 (62) 62.0
 
July 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 14.2 μg/m3 (55) 55.0
 
July 6, 2020, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 15.3 μg/m3 (57) 57.0
 
July 6, 2020, 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
 
July 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 24.3 μg/m3 (76) 76.0
 
July 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 22.1 μg/m3 (71) 71.0
 
July 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 27.7 μg/m3 (83) 83.0
 
July 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 29.4 μg/m3 (87) 87.0
 
July 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 28.5 μg/m3 (85) 85.0
 
July 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 28.0 μg/m3 (84) 84.0
 
July 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 25.8 μg/m3 (79) 79.0
 
July 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 20.9 μg/m3 (69) 69.0
 
July 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 16.6 μg/m3 (60) 60.0
 
July 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 18.0 μg/m3 (63) 63.0
 
July 6, 2020, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 20.1 μg/m3 (67) 67.0
 
July 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 26.9 μg/m3 (82) 82.0
 
July 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 21.7 μg/m3 (71) 71.0
 
July 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 8.3 μg/m3 (35) 49.0
 
July 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 13.5 μg/m3 (53) 53.0
 
July 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 8.7 μg/m3 (36) 48.0
 
July 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 12.4 μg/m3 (51) 51.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 18.9 μg/m3 (65) 65.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 21.8 μg/m3 (71) 71.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 22.9 μg/m3 (73) 73.0
 
July 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 28.1 μg/m3 (84) 84.0
 
July 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 21.6 μg/m3 (70) 70.0
 
July 5, 2020, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 21.1 μg/m3 (69) 69.0
 
July 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 20.8 μg/m3 (69) 69.0
 
July 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 24.1 μg/m3 (76) 76.0
 
July 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 26.6 μg/m3 (81) 81.0
 
July 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 35.8 μg/m3 (101) 101.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 69.7 μg/m3 (157) 157.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 133.3 μg/m3 (191) 191.0
 
July 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 171.7 μg/m3 (221) 221.0
 
July 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 222.9 μg/m3 (272) 272.0
 
July 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 67.3 μg/m3 (156) 156.0
 
July 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 13.0 μg/m3 (52) 52.0
 
July 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 9.8 μg/m3 (41) 41.0
 
July 5, 2020, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 12.9 μg/m3 (52) 52.0