AQSQID: 80011G004

Site Name: Estaci¢N Bomberos

Location: Irapuato (Estación de Monitoreo de Calidad del Aire Bomberos), MX

Reporting: True, Located: True

Current AQI: 67.0

Irapuato (Estación de Monitoreo de Calidad del Aire Bomberos) MX, MX: 20.67495, -101.35595

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A 31.0 μg/m3 (28) 20.2 μg/m3 (67) 67.0
 
Jan. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 37.0 μg/m3 (34) 17.1 μg/m3 (61) 61.0
 
Jan. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 40.0 μg/m3 (36) 14.9 μg/m3 (56) 56.0
 
Jan. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 31.0 μg/m3 (28) 21.5 μg/m3 (70) 70.0
 
Jan. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 36.0 μg/m3 (33) 17.7 μg/m3 (62) 62.0
 
Jan. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 63.0 μg/m3 (54) 13.8 μg/m3 (54) 54.0
 
Jan. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 65.0 μg/m3 (55) 18.2 μg/m3 (63) 63.0
 
Jan. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 143.0 μg/m3 (94) 28.2 μg/m3 (84) 94.0
 
Jan. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 142.0 μg/m3 (94) 35.1 μg/m3 (99) 99.0
 
Jan. 25, 2020, 2 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) 24.5 μg/m3 (77) 77.0
 
Jan. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 27.0 μg/m3 (25) 17.1 μg/m3 (61) 61.0
 
Jan. 25, 2020, midnight N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 26.0 μg/m3 (24) 8.2 μg/m3 (34) 34.0
 
Jan. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 41.0 μg/m3 (37) 4.9 μg/m3 (20) 37.0
 
Jan. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A 36.0 μg/m3 (33) 8.3 μg/m3 (35) 35.0
 
Jan. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) N/A N/A 39.0 μg/m3 (35) 7.2 μg/m3 (30) 35.0
 
Jan. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A 17.0 ppb (24) N/A N/A 33.0 μg/m3 (30) 6.9 μg/m3 (29) 30.0
 
Jan. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 59.0 μg/m3 (52) 5.4 μg/m3 (23) 52.0
 
Jan. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) N/A N/A 70.0 μg/m3 (58) 15.0 μg/m3 (56) 58.0
 
Jan. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A 24.0 ppb (34) N/A N/A 107.0 μg/m3 (76) 22.8 μg/m3 (73) 76.0
 
Jan. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) N/A N/A 83.0 μg/m3 (64) 28.4 μg/m3 (85) 85.0
 
Jan. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 66.0 μg/m3 (56) 23.0 μg/m3 (73) 73.0
 
Jan. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 36.0 μg/m3 (33) 19.1 μg/m3 (65) 65.0
 
Jan. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 38.0 μg/m3 (35) 11.1 μg/m3 (46) 46.0
 
Jan. 24, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 33.0 μg/m3 (30) 18.6 μg/m3 (64) 64.0
 
Jan. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 36.0 μg/m3 (33) 9.4 μg/m3 (39) 39.0
 
Jan. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 39.0 μg/m3 (35) 14.8 μg/m3 (56) 56.0
 
Jan. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 43.0 μg/m3 (39) 16.1 μg/m3 (59) 59.0
 
Jan. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 52.0 μg/m3 (47) 24.3 μg/m3 (76) 76.0
 
Jan. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) N/A N/A 67.0 μg/m3 (56) 38.7 μg/m3 (108) 108.0
 
Jan. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A 15.0 ppb (21) N/A N/A 60.0 μg/m3 (52) 16.3 μg/m3 (59) 59.0
 
Jan. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A 61.0 μg/m3 (53) 15.8 μg/m3 (58) 58.0
 
Jan. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A 17.0 ppb (24) N/A N/A 47.0 μg/m3 (43) 24.8 μg/m3 (77) 77.0
 
Jan. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) N/A N/A 46.0 μg/m3 (42) 9.3 μg/m3 (39) 42.0
 
Jan. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 50.0 μg/m3 (45) 15.6 μg/m3 (58) 58.0
 
Jan. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 45.0 μg/m3 (41) 20.6 μg/m3 (68) 68.0
 
Jan. 24, 2020, midnight N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 45.0 μg/m3 (41) 17.0 μg/m3 (61) 61.0
 
Jan. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 47.0 μg/m3 (43) 15.3 μg/m3 (57) 57.0
 
Jan. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 44.0 μg/m3 (40) 13.4 μg/m3 (53) 53.0
 
Jan. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 42.0 μg/m3 (38) 12.7 μg/m3 (51) 51.0
 
Jan. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 39.0 μg/m3 (35) 11.8 μg/m3 (49) 49.0
 
Jan. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 46.0 μg/m3 (42) 7.2 μg/m3 (30) 42.0
 
Jan. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 76.0 μg/m3 (60) 13.1 μg/m3 (52) 60.0
 
Jan. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 87.0 μg/m3 (66) 17.2 μg/m3 (61) 66.0
 
Jan. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 67.0 μg/m3 (56) 20.4 μg/m3 (68) 68.0
 
Jan. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 56.0 μg/m3 (50) 15.4 μg/m3 (57) 57.0
 
Jan. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 44.0 μg/m3 (40) 17.6 μg/m3 (62) 62.0
 
Jan. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 48.0 μg/m3 (44) 14.0 μg/m3 (54) 54.0
 
Jan. 23, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 27.0 μg/m3 (25) 15.8 μg/m3 (58) 58.0
 
Jan. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 24.0 μg/m3 (22) 14.0 μg/m3 (54) 54.0
 
Jan. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 25.0 μg/m3 (23) 11.8 μg/m3 (49) 49.0
 
Jan. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 36.0 μg/m3 (33) 16.5 μg/m3 (60) 60.0
 
Jan. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 36.0 μg/m3 (33) 21.2 μg/m3 (70) 70.0
 
Jan. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 51.0 μg/m3 (46) 19.9 μg/m3 (67) 67.0
 
Jan. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 62.0 μg/m3 (54) 13.4 μg/m3 (53) 54.0
 
Jan. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 66.0 μg/m3 (56) 18.2 μg/m3 (63) 63.0
 
Jan. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 61.0 μg/m3 (53) 17.8 μg/m3 (62) 62.0
 
Jan. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 64.0 μg/m3 (54) 15.5 μg/m3 (57) 57.0
 
Jan. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 45.0 μg/m3 (41) 16.2 μg/m3 (59) 59.0
 
Jan. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 56.0 μg/m3 (50) 11.1 μg/m3 (46) 50.0
 
Jan. 23, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 53.0 μg/m3 (48) 3.1 μg/m3 (13) 48.0
 
Jan. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 58.0 μg/m3 (52) 3.8 μg/m3 (16) 52.0
 
Jan. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 50.0 μg/m3 (45) 5.9 μg/m3 (25) 45.0
 
Jan. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 46.0 μg/m3 (42) 3.8 μg/m3 (16) 42.0
 
Jan. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 70.0 μg/m3 (58) 10.0 μg/m3 (42) 58.0
 
Jan. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) N/A N/A 77.0 μg/m3 (61) 20.0 μg/m3 (67) 67.0
 
Jan. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A 38.0 ppb (51) N/A N/A 88.0 μg/m3 (66) 29.8 μg/m3 (88) 88.0
 
Jan. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 58.0 ppb (60) N/A N/A 101.0 μg/m3 (73) 31.0 μg/m3 (90) 90.0
 
Jan. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A 58.0 ppb (60) N/A N/A 98.0 μg/m3 (72) 39.4 μg/m3 (110) 110.0
 
Jan. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A 44.0 ppb (54) N/A N/A 78.0 μg/m3 (62) 36.6 μg/m3 (103) 103.0
 
Jan. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A 30.0 ppb (43) N/A N/A 59.0 μg/m3 (52) 26.7 μg/m3 (81) 81.0
 
Jan. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) N/A N/A 35.0 μg/m3 (32) 22.6 μg/m3 (73) 73.0
 
Jan. 22, 2020, noon N/A N/A N/A N/A N/A 17.0 ppb (24) N/A N/A 41.0 μg/m3 (37) 20.1 μg/m3 (67) 67.0
 
Jan. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A N/A 50.0 μg/m3 (45) 23.0 μg/m3 (73) 73.0
 
Jan. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A 30.0 ppb (43) N/A N/A 57.0 μg/m3 (51) 24.3 μg/m3 (76) 76.0
 
Jan. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A 16.0 ppb (23) N/A N/A 81.0 μg/m3 (63) 23.4 μg/m3 (74) 74.0
 
Jan. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A 73.0 μg/m3 (59) 23.3 μg/m3 (74) 74.0
 
Jan. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 84.0 μg/m3 (64) 19.5 μg/m3 (66) 66.0
 
Jan. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 71.0 μg/m3 (58) 15.0 μg/m3 (56) 58.0
 
Jan. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 100.0 μg/m3 (72) 20.6 μg/m3 (68) 72.0
 
Jan. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A 84.0 μg/m3 (64) 35.5 μg/m3 (100) 100.0
 
Jan. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A 87.0 μg/m3 (66) 24.7 μg/m3 (77) 77.0
 
Jan. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 52.0 μg/m3 (47) 16.1 μg/m3 (59) 59.0
 
Jan. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 37.0 μg/m3 (34) 14.7 μg/m3 (56) 56.0
 
Jan. 22, 2020, midnight N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 45.0 μg/m3 (41) 12.8 μg/m3 (52) 52.0
 
Jan. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 40.0 μg/m3 (36) 11.6 μg/m3 (48) 48.0
 
Jan. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 49.0 μg/m3 (45) 13.8 μg/m3 (54) 54.0
 
Jan. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) N/A N/A 46.0 μg/m3 (42) 15.1 μg/m3 (57) 57.0
 
Jan. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A 33.0 ppb (47) N/A N/A 38.0 μg/m3 (35) 19.2 μg/m3 (65) 65.0
 
Jan. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A 26.0 ppb (37) N/A N/A 43.0 μg/m3 (39) 11.1 μg/m3 (46) 46.0
 
Jan. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 40.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 38.0 μg/m3 (35) 8.2 μg/m3 (34) 35.0
 
Jan. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 44.0 μg/m3 (40) 6.4 μg/m3 (27) 40.0
 
Jan. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 39.0 μg/m3 (35) 5.1 μg/m3 (21) 35.0
 
Jan. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 33.0 μg/m3 (30) 10.4 μg/m3 (43) 43.0
 
Jan. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 19.0 μg/m3 (17) 6.4 μg/m3 (27) 27.0
 
Jan. 21, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) N/A N/A 12.0 μg/m3 (11) 5.2 μg/m3 (22) 22.0
 
Jan. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A N/A 15.0 μg/m3 (14) 10.2 μg/m3 (42) 42.0
 
Jan. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 21.0 μg/m3 (19) 9.4 μg/m3 (39) 39.0
 
Jan. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 14.0 μg/m3 (13) 7.8 μg/m3 (32) 32.0
 
Jan. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
Jan. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 20.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Jan. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 43.0 μg/m3 (39) 6.1 μg/m3 (25) 39.0
 
Jan. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 35.0 μg/m3 (32) 8.5 μg/m3 (35) 35.0
 
Jan. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 30.0 μg/m3 (27) 11.7 μg/m3 (49) 49.0
 
Jan. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 45.0 μg/m3 (41) 11.5 μg/m3 (48) 48.0
 
Jan. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 49.0 μg/m3 (45) 11.5 μg/m3 (48) 48.0
 
Jan. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 63.0 μg/m3 (54) 18.1 μg/m3 (63) 63.0
 
Jan. 21, 2020, midnight N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 24.0 μg/m3 (22) 2.8 μg/m3 (12) 22.0
 
Jan. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 27.0 μg/m3 (25) 0.8 μg/m3 (3) 25.0
 
Jan. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 31.0 μg/m3 (28) 3.0 μg/m3 (12) 28.0
 
Jan. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 30.0 μg/m3 (27) 0.4 μg/m3 (2) 27.0
 
Jan. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 30.0 μg/m3 (27) 6.9 μg/m3 (29) 29.0
 
Jan. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 32.0 μg/m3 (29) 2.9 μg/m3 (12) 29.0
 
Jan. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 49.0 μg/m3 (45) 5.4 μg/m3 (23) 45.0
 
Jan. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 47.0 μg/m3 (43) 5.4 μg/m3 (23) 43.0
 
Jan. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Jan. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 18.0 μg/m3 (16) 5.7 μg/m3 (24) 24.0
 
Jan. 20, 2020, noon N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 8.0 μg/m3 (7) 2.2 μg/m3 (9) 16.0
 
Jan. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A 17.0 μg/m3 (15) 4.7 μg/m3 (20) 20.0
 
Jan. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 29.0 ppb (22) N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 22.0
 
Jan. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 32.0 ppb (25) N/A 22.0 μg/m3 (20) 4.1 μg/m3 (17) 25.0
 
Jan. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 50.0 ppb (38) N/A 66.0 μg/m3 (56) 27.6 μg/m3 (83) 83.0
 
Jan. 14, 2020, midnight N/A N/A N/A N/A N/A 14.0 ppb (20) 100.0 ppb (79) N/A 62.0 μg/m3 (54) 24.0 μg/m3 (76) 79.0
 
Jan. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 104.0 ppb (82) N/A 59.0 μg/m3 (52) 21.4 μg/m3 (70) 82.0
 
Jan. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 106.0 ppb (84) N/A 59.0 μg/m3 (52) 19.3 μg/m3 (66) 84.0
 
Jan. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 97.0 ppb (77) N/A 67.0 μg/m3 (56) 17.6 μg/m3 (62) 77.0
 
Jan. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A 15.0 ppb (21) 97.0 ppb (77) N/A 98.0 μg/m3 (72) 19.9 μg/m3 (67) 77.0
 
Jan. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 88.0 ppb (69) N/A 109.0 μg/m3 (77) 33.8 μg/m3 (96) 96.0
 
Jan. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 71.0 ppb (55) N/A 118.0 μg/m3 (82) 38.2 μg/m3 (107) 107.0
 
Jan. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A 32.0 ppb (46) 44.0 ppb (34) N/A 129.0 μg/m3 (87) 39.6 μg/m3 (110) 110.0
 
Jan. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 20.0 ppb (15) N/A 156.0 μg/m3 (100) 37.4 μg/m3 (105) 105.0
 
Jan. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 8.0 ppb (6) N/A 106.0 μg/m3 (76) 39.8 μg/m3 (111) 111.0
 
Jan. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 8.0 ppb (6) N/A 63.0 μg/m3 (54) 29.8 μg/m3 (88) 88.0
 
Jan. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 10.0 ppb (8) N/A 64.0 μg/m3 (54) 30.6 μg/m3 (90) 90.0
 
Jan. 13, 2020, noon N/A N/A N/A N/A N/A 12.0 ppb (17) 14.0 ppb (11) N/A 75.0 μg/m3 (60) 23.8 μg/m3 (75) 75.0
 
Jan. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 10.0 ppb (8) N/A 89.0 μg/m3 (67) 40.7 μg/m3 (113) 113.0
 
Jan. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 9.0 ppb (7) N/A 79.0 μg/m3 (62) 35.1 μg/m3 (99) 99.0
 
Jan. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 10.0 ppb (8) N/A 83.0 μg/m3 (64) 41.0 μg/m3 (114) 114.0
 
Jan. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 14.0 ppb (11) N/A 68.0 μg/m3 (56) 28.6 μg/m3 (85) 85.0
 
Jan. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 17.0 ppb (13) N/A 78.0 μg/m3 (62) 20.2 μg/m3 (67) 67.0
 
Jan. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 19.0 ppb (15) N/A 119.0 μg/m3 (82) 31.5 μg/m3 (91) 91.0
 
Jan. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 13.0 ppb (10) N/A 124.0 μg/m3 (84) 36.2 μg/m3 (102) 102.0
 
Jan. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 13.0 ppb (10) N/A 113.0 μg/m3 (79) 35.9 μg/m3 (101) 101.0
 
Jan. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 21.0 ppb (16) N/A 112.0 μg/m3 (78) 33.2 μg/m3 (95) 95.0
 
Jan. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 15.0 ppb (12) N/A 65.0 μg/m3 (55) 32.2 μg/m3 (93) 93.0
 
Jan. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A 46.0 μg/m3 (42) 19.9 μg/m3 (67) 67.0
 
Jan. 13, 2020, midnight N/A N/A N/A N/A N/A 12.0 ppb (17) 82.0 ppb (64) N/A 38.0 μg/m3 (35) 13.2 μg/m3 (53) 64.0
 
Jan. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 85.0 ppb (67) N/A 39.0 μg/m3 (35) 6.0 μg/m3 (25) 67.0
 
Jan. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 84.0 ppb (66) N/A 50.0 μg/m3 (45) 7.7 μg/m3 (32) 66.0
 
Jan. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 83.0 ppb (65) N/A 55.0 μg/m3 (50) 18.0 μg/m3 (63) 65.0
 
Jan. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 86.0 ppb (68) N/A 58.0 μg/m3 (52) 17.7 μg/m3 (62) 68.0
 
Jan. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) 73.0 ppb (57) N/A 56.0 μg/m3 (50) 21.9 μg/m3 (71) 71.0
 
Jan. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 52.0 ppb (40) N/A 53.0 μg/m3 (48) 16.2 μg/m3 (59) 59.0
 
Jan. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 43.0 ppb (33) N/A 53.0 μg/m3 (48) 17.8 μg/m3 (62) 62.0
 
Jan. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 31.0 ppb (24) N/A 54.0 μg/m3 (49) 20.7 μg/m3 (69) 69.0
 
Jan. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 23.0 ppb (18) N/A 50.0 μg/m3 (45) 18.8 μg/m3 (64) 64.0
 
Jan. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 17.0 ppb (13) N/A 41.0 μg/m3 (37) 22.4 μg/m3 (72) 72.0
 
Jan. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) 21.0 ppb (16) N/A 54.0 μg/m3 (49) 20.3 μg/m3 (68) 68.0
 
Jan. 12, 2020, noon N/A N/A N/A N/A N/A 52.0 ppb (58) 23.0 ppb (18) N/A 65.0 μg/m3 (55) 30.7 μg/m3 (90) 90.0
 
Jan. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 16.0 ppb (12) N/A 56.0 μg/m3 (50) 27.8 μg/m3 (84) 84.0
 
Jan. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 20.0 ppb (15) N/A 72.0 μg/m3 (58) 24.9 μg/m3 (77) 77.0
 
Jan. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 20.0 ppb (15) N/A 52.0 μg/m3 (47) 27.1 μg/m3 (82) 82.0
 
Jan. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 23.0 ppb (18) N/A 67.0 μg/m3 (56) 15.4 μg/m3 (57) 57.0
 
Jan. 12, 2020, 7 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 16.0 ppb (12) N/A 75.0 μg/m3 (60) 22.7 μg/m3 (73) 73.0
 
Jan. 12, 2020, 6 a.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 13.0 ppb (10) N/A 80.0 μg/m3 (62) 24.8 μg/m3 (77) 77.0
 
Jan. 12, 2020, 5 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 16.0 ppb (12) N/A 96.0 μg/m3 (70) 31.3 μg/m3 (91) 91.0