AQSQID: 80011G004

Site Name: Estaci¢N Bomberos

Location: Irapuato, MX

Reporting: False, Located: True

Current AQI: None

Irapuato MX, MX: 20.67495, -101.35595

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 25, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 62.0 μg/m3 (54) 27.5 μg/m3 (83) 83.0
 
May 25, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 114.0 μg/m3 (80) 19.6 μg/m3 (66) 80.0
 
May 25, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 76.0 μg/m3 (60) 35.1 μg/m3 (99) 99.0
 
May 25, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 65.0 μg/m3 (55) 29.8 μg/m3 (88) 88.0
 
May 24, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 57.0 μg/m3 (51) 23.6 μg/m3 (75) 75.0
 
May 24, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 61.0 μg/m3 (53) 25.4 μg/m3 (79) 79.0
 
May 24, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 62.0 μg/m3 (54) 22.4 μg/m3 (72) 72.0
 
May 24, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 63.0 μg/m3 (54) 29.5 μg/m3 (87) 87.0
 
May 24, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 66.0 μg/m3 (56) 32.9 μg/m3 (94) 94.0
 
May 24, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 68.0 μg/m3 (56) 31.8 μg/m3 (92) 92.0
 
May 24, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 74.0 μg/m3 (60) 34.1 μg/m3 (97) 97.0
 
May 24, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 96.0 μg/m3 (70) 33.3 μg/m3 (95) 95.0
 
May 24, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 82.0 μg/m3 (64) 38.4 μg/m3 (107) 107.0
 
May 24, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 67.0 μg/m3 (56) 41.8 μg/m3 (116) 116.0
 
May 24, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 54.0 μg/m3 (49) 34.6 μg/m3 (98) 98.0
 
May 24, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 56.0 μg/m3 (50) 34.2 μg/m3 (97) 97.0
 
May 24, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 52.0 μg/m3 (47) 36.1 μg/m3 (102) 102.0
 
May 24, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 62.0 μg/m3 (54) 34.0 μg/m3 (97) 97.0
 
May 24, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 49.0 μg/m3 (45) 30.9 μg/m3 (90) 90.0
 
May 24, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 62.0 μg/m3 (54) 24.0 μg/m3 (76) 76.0
 
May 24, 2019, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A 84.0 μg/m3 (64) 20.9 μg/m3 (69) 69.0
 
May 24, 2019, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A 58.0 μg/m3 (52) 22.3 μg/m3 (72) 72.0
 
May 24, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 139.0 μg/m3 (92) 37.7 μg/m3 (106) 106.0
 
May 24, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 76.0 μg/m3 (60) 40.5 μg/m3 (112) 112.0
 
May 24, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 66.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
May 24, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 72.0 μg/m3 (58) 24.9 μg/m3 (77) 77.0
 
May 24, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 67.0 μg/m3 (56) 21.3 μg/m3 (70) 70.0
 
May 23, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 64.0 μg/m3 (54) 19.6 μg/m3 (66) 66.0
 
May 23, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 32.0 μg/m3 (29) 17.3 μg/m3 (61) 61.0
 
May 23, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 58.0 μg/m3 (52) 18.9 μg/m3 (65) 65.0
 
May 23, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 70.0 μg/m3 (58) 24.2 μg/m3 (76) 76.0
 
May 23, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 80.0 μg/m3 (62) 27.8 μg/m3 (84) 84.0
 
May 23, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 99.0 μg/m3 (72) 31.3 μg/m3 (91) 91.0
 
May 23, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 113.0 μg/m3 (79) 35.6 μg/m3 (100) 100.0
 
May 23, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 144.0 μg/m3 (94) 38.0 μg/m3 (106) 106.0
 
May 23, 2019, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 94.0 μg/m3 (70) 43.8 μg/m3 (121) 121.0
 
May 23, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 78.0 μg/m3 (62) 41.5 μg/m3 (115) 115.0
 
May 23, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 71.0 μg/m3 (58) 30.6 μg/m3 (90) 90.0
 
May 23, 2019, noon N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A 65.0 μg/m3 (55) 37.5 μg/m3 (105) 105.0
 
May 23, 2019, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A N/A 55.0 μg/m3 (50) 27.3 μg/m3 (83) 83.0
 
May 23, 2019, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 58.0 μg/m3 (52) 28.6 μg/m3 (85) 85.0
 
May 23, 2019, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 51.0 μg/m3 (46) 29.1 μg/m3 (86) 86.0
 
May 23, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 60.0 μg/m3 (52) 26.9 μg/m3 (82) 82.0
 
May 23, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 72.0 μg/m3 (58) 25.3 μg/m3 (78) 78.0
 
May 23, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 75.0 μg/m3 (60) 32.1 μg/m3 (93) 93.0
 
May 23, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 96.0 μg/m3 (70) 55.5 μg/m3 (150) 150.0
 
May 23, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 66.0 μg/m3 (56) 33.4 μg/m3 (96) 96.0
 
May 23, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 63.0 μg/m3 (54) 33.5 μg/m3 (96) 96.0
 
May 23, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 67.0 μg/m3 (56) 30.4 μg/m3 (89) 89.0
 
May 23, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 63.0 μg/m3 (54) 22.2 μg/m3 (72) 72.0
 
May 22, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 56.0 μg/m3 (50) 21.2 μg/m3 (70) 70.0
 
May 22, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 74.0 μg/m3 (60) 22.6 μg/m3 (73) 73.0
 
May 22, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 65.0 μg/m3 (55) 26.7 μg/m3 (81) 81.0
 
May 22, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 76.0 μg/m3 (60) 28.4 μg/m3 (85) 85.0
 
May 22, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 120.0 μg/m3 (82) 33.6 μg/m3 (96) 96.0
 
May 22, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 116.0 μg/m3 (80) 35.6 μg/m3 (100) 100.0
 
May 22, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 100.0 μg/m3 (72) 31.5 μg/m3 (91) 91.0
 
May 22, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 141.0 μg/m3 (93) 35.0 μg/m3 (99) 99.0
 
May 22, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 133.0 μg/m3 (89) 46.1 μg/m3 (126) 126.0
 
May 22, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A 83.0 μg/m3 (64) 43.5 μg/m3 (120) 120.0
 
May 22, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 64.0 μg/m3 (54) 27.4 μg/m3 (83) 83.0
 
May 22, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 68.0 μg/m3 (56) 30.3 μg/m3 (89) 89.0
 
May 22, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 73.0 μg/m3 (59) 30.2 μg/m3 (89) 89.0
 
May 22, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 72.0 μg/m3 (58) 35.6 μg/m3 (100) 100.0
 
May 22, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 83.0 μg/m3 (64) 45.3 μg/m3 (124) 124.0
 
May 22, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 83.0 μg/m3 (64) 36.6 μg/m3 (103) 103.0
 
May 22, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 82.0 μg/m3 (64) 41.1 μg/m3 (114) 114.0
 
May 22, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 88.0 μg/m3 (66) 38.5 μg/m3 (108) 108.0
 
May 22, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 114.0 μg/m3 (80) 41.3 μg/m3 (114) 114.0
 
May 22, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 81.0 μg/m3 (63) 37.0 μg/m3 (104) 104.0
 
May 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 66.0 μg/m3 (56) 28.9 μg/m3 (86) 86.0
 
May 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 46.0 μg/m3 (42) 18.9 μg/m3 (65) 65.0
 
May 22, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 45.0 μg/m3 (41) 10.4 μg/m3 (43) 43.0
 
May 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 44.0 μg/m3 (40) 7.7 μg/m3 (32) 40.0
 
May 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 42.0 μg/m3 (38) 9.7 μg/m3 (40) 40.0
 
May 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 53.0 μg/m3 (48) 10.3 μg/m3 (43) 48.0
 
May 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 57.0 μg/m3 (51) 14.7 μg/m3 (56) 56.0
 
May 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 55.0 μg/m3 (50) 9.8 μg/m3 (41) 50.0
 
May 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 68.0 μg/m3 (56) 15.3 μg/m3 (57) 57.0
 
May 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 76.0 μg/m3 (60) 16.6 μg/m3 (60) 60.0
 
May 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 113.0 μg/m3 (79) 34.9 μg/m3 (99) 99.0
 
May 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 79.0 μg/m3 (62) 38.6 μg/m3 (108) 108.0
 
May 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 50.0 μg/m3 (45) 25.5 μg/m3 (79) 79.0
 
May 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 61.0 μg/m3 (53) 23.6 μg/m3 (75) 75.0
 
May 21, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 62.0 μg/m3 (54) 27.4 μg/m3 (83) 83.0
 
May 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 78.0 μg/m3 (62) 30.2 μg/m3 (89) 89.0
 
May 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 73.0 μg/m3 (59) 34.2 μg/m3 (97) 97.0
 
May 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 73.0 μg/m3 (59) 35.6 μg/m3 (100) 100.0
 
May 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 100.0 μg/m3 (72) 41.7 μg/m3 (116) 116.0
 
May 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 105.0 μg/m3 (75) 42.0 μg/m3 (116) 116.0
 
May 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 89.0 μg/m3 (67) 55.5 μg/m3 (150) 150.0
 
May 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 89.0 μg/m3 (67) 37.9 μg/m3 (106) 106.0
 
May 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 62.0 μg/m3 (54) 36.5 μg/m3 (102) 102.0
 
May 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 50.0 μg/m3 (45) 28.8 μg/m3 (86) 86.0
 
May 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 46.0 μg/m3 (42) 21.4 μg/m3 (70) 70.0
 
May 21, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 58.0 μg/m3 (52) 19.8 μg/m3 (67) 67.0
 
May 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 47.0 μg/m3 (43) 14.2 μg/m3 (55) 55.0
 
May 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 52.0 μg/m3 (47) 16.1 μg/m3 (59) 59.0
 
May 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 46.0 μg/m3 (42) 23.0 μg/m3 (73) 73.0
 
May 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 59.0 μg/m3 (52) 24.1 μg/m3 (76) 76.0
 
May 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 65.0 μg/m3 (55) 20.3 μg/m3 (68) 68.0
 
May 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 72.0 μg/m3 (58) 28.9 μg/m3 (86) 86.0
 
May 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 102.0 μg/m3 (74) 25.4 μg/m3 (79) 79.0
 
May 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A N/A 93.0 μg/m3 (69) 29.2 μg/m3 (87) 87.0
 
May 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 83.0 μg/m3 (64) 28.0 μg/m3 (84) 84.0
 
May 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 7.0 μg/m3 (6) 24.1 μg/m3 (76) 76.0
 
May 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 60.0 μg/m3 (52) 24.6 μg/m3 (77) 77.0
 
May 20, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (8) N/A 59.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
May 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) N/A 51.0 μg/m3 (46) 24.7 μg/m3 (77) 77.0
 
May 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) N/A 59.0 μg/m3 (52) 23.6 μg/m3 (75) 75.0
 
May 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) N/A 81.0 μg/m3 (63) 36.2 μg/m3 (102) 102.0
 
May 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) N/A 76.0 μg/m3 (60) 49.9 μg/m3 (136) 136.0
 
May 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (15) N/A 91.0 μg/m3 (68) 34.2 μg/m3 (97) 97.0
 
May 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (27) N/A 98.0 μg/m3 (72) 35.5 μg/m3 (100) 100.0
 
May 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A 57.0 μg/m3 (51) 37.1 μg/m3 (104) 104.0
 
May 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) N/A 42.0 μg/m3 (38) 28.3 μg/m3 (85) 85.0
 
May 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 79.0 ppb (62) N/A 44.0 μg/m3 (40) 22.4 μg/m3 (72) 72.0
 
May 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 82.0 ppb (64) N/A 45.0 μg/m3 (41) 20.9 μg/m3 (69) 69.0
 
May 20, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 82.0 ppb (64) N/A 39.0 μg/m3 (35) 16.9 μg/m3 (60) 64.0
 
May 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 72.0 ppb (56) N/A 44.0 μg/m3 (40) 6.3 μg/m3 (26) 56.0
 
May 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 75.0 ppb (58) N/A 51.0 μg/m3 (46) 9.9 μg/m3 (41) 58.0
 
May 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 73.0 ppb (57) N/A 51.0 μg/m3 (46) 17.6 μg/m3 (62) 62.0
 
May 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 75.0 ppb (58) N/A 48.0 μg/m3 (44) 14.8 μg/m3 (56) 58.0
 
May 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (53) N/A 40.0 μg/m3 (36) 15.3 μg/m3 (57) 57.0
 
May 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (51) N/A 64.0 μg/m3 (54) 19.8 μg/m3 (67) 67.0
 
May 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 55.0 ppb (42) N/A 57.0 μg/m3 (51) 25.9 μg/m3 (80) 80.0
 
May 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (32) N/A 66.0 μg/m3 (56) 23.2 μg/m3 (74) 74.0
 
May 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) N/A 62.0 μg/m3 (54) 21.1 μg/m3 (69) 69.0
 
May 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) N/A 52.0 μg/m3 (47) 26.6 μg/m3 (81) 81.0
 
May 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 15.0 ppb (12) N/A 35.0 μg/m3 (32) 21.9 μg/m3 (71) 71.0
 
May 19, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (14) N/A 33.0 μg/m3 (30) 16.5 μg/m3 (60) 60.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) N/A 31.0 μg/m3 (28) 18.9 μg/m3 (65) 65.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 33.0 μg/m3 (30) 16.4 μg/m3 (59) 59.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) N/A 32.0 μg/m3 (29) 14.6 μg/m3 (56) 56.0
 
May 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) N/A 39.0 μg/m3 (35) 16.9 μg/m3 (60) 60.0
 
May 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (27) N/A 48.0 μg/m3 (44) 15.3 μg/m3 (57) 57.0
 
May 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (40) N/A 58.0 μg/m3 (52) 21.3 μg/m3 (70) 70.0
 
May 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (47) N/A 71.0 μg/m3 (58) 25.1 μg/m3 (78) 78.0
 
May 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 80.0 ppb (62) N/A 60.0 μg/m3 (52) 23.2 μg/m3 (74) 74.0
 
May 19, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 73.0 ppb (57) N/A 60.0 μg/m3 (52) 23.2 μg/m3 (74) 74.0
 
May 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 75.0 ppb (58) N/A 58.0 μg/m3 (52) 14.7 μg/m3 (56) 58.0
 
May 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 78.0 ppb (61) N/A 52.0 μg/m3 (47) 9.9 μg/m3 (41) 61.0
 
May 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 77.0 ppb (60) N/A 48.0 μg/m3 (44) 13.2 μg/m3 (53) 60.0
 
May 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 75.0 ppb (58) N/A 62.0 μg/m3 (54) 17.8 μg/m3 (62) 62.0
 
May 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 74.0 ppb (57) N/A 59.0 μg/m3 (52) 22.1 μg/m3 (71) 71.0
 
May 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 70.0 ppb (54) N/A 62.0 μg/m3 (54) 24.3 μg/m3 (76) 76.0
 
May 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 67.0 ppb (52) N/A 76.0 μg/m3 (60) 26.3 μg/m3 (80) 80.0
 
May 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 88.0 μg/m3 (66) 31.8 μg/m3 (92) 92.0
 
May 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) N/A 93.0 μg/m3 (69) 33.0 μg/m3 (95) 95.0
 
May 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 81.0 μg/m3 (63) 37.0 μg/m3 (104) 104.0
 
May 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (14) N/A 64.0 μg/m3 (54) 34.0 μg/m3 (97) 97.0
 
May 18, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) N/A 57.0 μg/m3 (51) 36.9 μg/m3 (104) 104.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (26) N/A 57.0 μg/m3 (51) 33.7 μg/m3 (96) 96.0
 
May 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (26) N/A 54.0 μg/m3 (49) 30.0 μg/m3 (88) 88.0
 
May 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) N/A 56.0 μg/m3 (50) 29.2 μg/m3 (87) 87.0
 
May 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (34) N/A 61.0 μg/m3 (53) 24.8 μg/m3 (77) 77.0
 
May 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) N/A 59.0 μg/m3 (52) 30.9 μg/m3 (90) 90.0
 
May 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 74.0 μg/m3 (60) 33.6 μg/m3 (96) 96.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (26) N/A 91.0 μg/m3 (68) 42.0 μg/m3 (116) 116.0
 
May 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) N/A 122.0 μg/m3 (84) 44.3 μg/m3 (122) 122.0
 
May 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 42.0 ppb (32) N/A 76.0 μg/m3 (60) 50.6 μg/m3 (138) 138.0
 
May 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (41) N/A 65.0 μg/m3 (55) 27.2 μg/m3 (82) 82.0
 
May 18, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (39) N/A 73.0 μg/m3 (59) 22.2 μg/m3 (72) 72.0
 
May 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (48) N/A 58.0 μg/m3 (52) 14.4 μg/m3 (55) 55.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (47) N/A 68.0 μg/m3 (56) 14.4 μg/m3 (55) 56.0
 
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (45) N/A 59.0 μg/m3 (52) 16.7 μg/m3 (60) 60.0
 
May 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (48) N/A 51.0 μg/m3 (46) 16.1 μg/m3 (59) 59.0
 
May 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (48) N/A 62.0 μg/m3 (54) 24.4 μg/m3 (76) 76.0