AQSQID: 171613002

Site Name: Rock_Is

Location: Rock Is Co, IL

Reporting: True, Located: True

Current AQI: 57.0

Rock Is Co IL, US: 41.5144, -90.5172

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 15.3 μg/m3 (57) 57.0
 
Nov. 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 16.6 μg/m3 (60) 60.0
 
Nov. 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 21.4 μg/m3 (70) 70.0
 
Nov. 20, 2019, midnight N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 13.7 μg/m3 (54) 54.0
 
Nov. 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 16.7 μg/m3 (60) 60.0
 
Nov. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 17.7 μg/m3 (62) 62.0
 
Nov. 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 14.3 μg/m3 (55) 55.0
 
Nov. 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 11.6 μg/m3 (48) 48.0
 
Nov. 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 17.7 μg/m3 (62) 62.0
 
Nov. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 17.4 μg/m3 (61) 61.0
 
Nov. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 13.8 μg/m3 (54) 54.0
 
Nov. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 11.1 μg/m3 (46) 46.0
 
Nov. 19, 2019, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 11.9 μg/m3 (50) 50.0
 
Nov. 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 13.8 μg/m3 (54) 54.0
 
Nov. 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 10.9 μg/m3 (45) 45.0
 
Nov. 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 10.9 μg/m3 (45) 45.0
 
Nov. 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 19, 2019, 6 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
 
Nov. 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 13.5 μg/m3 (53) 53.0
 
Nov. 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 17.1 μg/m3 (61) 61.0
 
Nov. 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 17.1 μg/m3 (61) 61.0
 
Nov. 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 19, 2019, midnight N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 19.7 μg/m3 (66) 66.0
 
Nov. 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 17.2 μg/m3 (61) 61.0
 
Nov. 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 6.8 μg/m3 (28) 28.0
 
Nov. 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 19.6 μg/m3 (66) 66.0
 
Nov. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.3 μg/m3 (30) 30.0
 
Nov. 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.8 μg/m3 (8) 15.0
 
Nov. 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.8 μg/m3 (16) 16.0
 
Nov. 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 18, 2019, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.9 μg/m3 (12) 15.0
 
Nov. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.8 μg/m3 (24) 24.0
 
Nov. 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.4 μg/m3 (10) 15.0
 
Nov. 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 10.2 μg/m3 (42) 42.0
 
Nov. 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 4.3 μg/m3 (18) 18.0
 
Nov. 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 6.3 μg/m3 (26) 26.0
 
Nov. 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 11.8 μg/m3 (49) 49.0
 
Nov. 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 23.9 μg/m3 (75) 75.0
 
Nov. 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 29.6 μg/m3 (87) 87.0
 
Nov. 18, 2019, midnight N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 28.1 μg/m3 (84) 84.0
 
Nov. 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 29.6 μg/m3 (87) 87.0
 
Nov. 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 26.7 μg/m3 (81) 81.0
 
Nov. 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 19.8 μg/m3 (67) 67.0
 
Nov. 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 21.1 μg/m3 (69) 69.0
 
Nov. 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 23.1 μg/m3 (74) 74.0
 
Nov. 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 26.2 μg/m3 (80) 80.0
 
Nov. 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 26.1 μg/m3 (80) 80.0
 
Nov. 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 24.6 μg/m3 (77) 77.0
 
Nov. 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 23.9 μg/m3 (75) 75.0
 
Nov. 17, 2019, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 21.8 μg/m3 (71) 71.0
 
Nov. 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 22.1 μg/m3 (71) 71.0
 
Nov. 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 22.3 μg/m3 (72) 72.0
 
Nov. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 24.6 μg/m3 (77) 77.0
 
Nov. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 25.9 μg/m3 (80) 80.0
 
Nov. 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 23.0 μg/m3 (73) 73.0
 
Nov. 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 18.9 μg/m3 (65) 65.0
 
Nov. 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 27.8 μg/m3 (84) 84.0
 
Nov. 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 24.3 μg/m3 (76) 76.0
 
Nov. 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 27.5 μg/m3 (83) 83.0
 
Nov. 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 25.4 μg/m3 (79) 79.0
 
Nov. 17, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 26.1 μg/m3 (80) 80.0
 
Nov. 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 20.9 μg/m3 (69) 69.0
 
Nov. 16, 2019, 10 p.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
 
Nov. 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 17.8 μg/m3 (62) 62.0
 
Nov. 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 16.9 μg/m3 (60) 60.0
 
Nov. 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 16.6 μg/m3 (60) 60.0
 
Nov. 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 21.6 μg/m3 (70) 70.0
 
Nov. 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 23.0 μg/m3 (73) 73.0
 
Nov. 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 25.9 μg/m3 (80) 80.0
 
Nov. 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 26.3 μg/m3 (80) 80.0
 
Nov. 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 21.4 μg/m3 (70) 70.0
 
Nov. 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 24.6 μg/m3 (77) 77.0
 
Nov. 16, 2019, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 23.7 μg/m3 (75) 75.0
 
Nov. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 26.4 μg/m3 (81) 81.0
 
Nov. 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 24.3 μg/m3 (76) 76.0
 
Nov. 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 26.5 μg/m3 (81) 81.0
 
Nov. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 27.6 μg/m3 (83) 83.0
 
Nov. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 29.0 μg/m3 (86) 86.0
 
Nov. 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 28.3 μg/m3 (85) 85.0
 
Nov. 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 26.4 μg/m3 (81) 81.0
 
Nov. 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 23.4 μg/m3 (74) 74.0
 
Nov. 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 21.9 μg/m3 (71) 71.0
 
Nov. 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 22.9 μg/m3 (73) 73.0
 
Nov. 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 19.8 μg/m3 (67) 67.0
 
Nov. 16, 2019, midnight N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 19.4 μg/m3 (66) 66.0
 
Nov. 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 19.9 μg/m3 (67) 67.0
 
Nov. 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 17.9 μg/m3 (63) 63.0
 
Nov. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 18.4 μg/m3 (64) 64.0
 
Nov. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 15.0 μg/m3 (56) 56.0
 
Nov. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 15.3 μg/m3 (57) 57.0
 
Nov. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 20.8 μg/m3 (69) 69.0
 
Nov. 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 24.6 μg/m3 (77) 77.0
 
Nov. 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 17.7 μg/m3 (62) 62.0
 
Nov. 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 14.9 μg/m3 (56) 56.0
 
Nov. 15, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 16.8 μg/m3 (60) 60.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 17.7 μg/m3 (62) 62.0
 
Nov. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 14.3 μg/m3 (55) 55.0
 
Nov. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 17.8 μg/m3 (62) 62.0
 
Nov. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 16.8 μg/m3 (60) 60.0
 
Nov. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 18.9 μg/m3 (65) 65.0
 
Nov. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 12.8 μg/m3 (52) 52.0
 
Nov. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 13.1 μg/m3 (52) 52.0
 
Nov. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 15.8 μg/m3 (58) 58.0
 
Nov. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 14.2 μg/m3 (55) 55.0
 
Nov. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 18.7 μg/m3 (64) 64.0
 
Nov. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 16.6 μg/m3 (60) 60.0
 
Nov. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 21.4 μg/m3 (70) 70.0
 
Nov. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 15.1 μg/m3 (57) 57.0
 
Nov. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 10.8 μg/m3 (45) 45.0
 
Nov. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 12.3 μg/m3 (51) 51.0
 
Nov. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 11.2 μg/m3 (47) 47.0
 
Nov. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 12.2 μg/m3 (50) 50.0
 
Nov. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 17.4 μg/m3 (61) 61.0
 
Nov. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 12.5 μg/m3 (51) 51.0
 
Nov. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 14.5 μg/m3 (55) 55.0
 
Nov. 14, 2019, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 15.6 μg/m3 (58) 58.0
 
Nov. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 15.9 μg/m3 (58) 58.0
 
Nov. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 12.6 μg/m3 (51) 51.0
 
Nov. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 12.5 μg/m3 (51) 51.0
 
Nov. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 10.9 μg/m3 (45) 45.0
 
Nov. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 7.2 μg/m3 (30) 30.0
 
Nov. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 7.2 μg/m3 (30) 30.0
 
Nov. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 14, 2019, 3 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
 
Nov. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 7.7 μg/m3 (32) 32.0
 
Nov. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 6.8 μg/m3 (28) 28.0
 
Nov. 14, 2019, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 8.9 μg/m3 (37) 37.0
 
Nov. 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 7.2 μg/m3 (30) 30.0
 
Nov. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 3.6 μg/m3 (15) 22.0
 
Nov. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 4.6 μg/m3 (19) 22.0
 
Nov. 13, 2019, 8 p.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
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 4.8 μg/m3 (20) 20.0
 
Nov. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 10.1 μg/m3 (42) 42.0
 
Nov. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 13, 2019, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 6.5 μg/m3 (27) 27.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.7 μg/m3 (11) 20.0
 
Nov. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 8.4 μg/m3 (35) 35.0
 
Nov. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.3 μg/m3 (14) 23.0
 
Nov. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.8 μg/m3 (8) 23.0
 
Nov. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.7 μg/m3 (28) 28.0
 
Nov. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 5.2 μg/m3 (22) 24.0
 
Nov. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 3.5 μg/m3 (15) 24.0