AQSQID: 80011G004

Site Name: Estaci¢N Bomberos

Location: Irapuato, MX

Reporting: True, Located: True

Current AQI: 64.0

Irapuato MX, MX: 20.67495, -101.35595

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 25, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 82.0 ppb (64) N/A 32.0 μg/m3 (29) 12.5 μg/m3 (51) 64.0
 
March 24, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 84.0 ppb (66) N/A 30.0 μg/m3 (27) 9.8 μg/m3 (41) 66.0
 
March 24, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 84.0 ppb (66) N/A 36.0 μg/m3 (33) 8.5 μg/m3 (35) 66.0
 
March 24, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 82.0 ppb (64) N/A 44.0 μg/m3 (40) 8.5 μg/m3 (35) 64.0
 
March 24, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 83.0 ppb (65) N/A 42.0 μg/m3 (38) 8.1 μg/m3 (34) 65.0
 
March 24, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 83.0 ppb (65) N/A 46.0 μg/m3 (42) 10.2 μg/m3 (42) 65.0
 
March 24, 2019, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 79.0 ppb (62) N/A 56.0 μg/m3 (50) 16.6 μg/m3 (60) 62.0
 
March 24, 2019, 5 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 68.0 ppb (52) N/A 79.0 μg/m3 (62) 25.9 μg/m3 (80) 80.0
 
March 24, 2019, 4 p.m. N/A N/A N/A N/A N/A 37.0 ppb (51) 53.0 ppb (41) N/A 73.0 μg/m3 (59) 33.5 μg/m3 (96) 96.0
 
March 24, 2019, 3 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 37.0 ppb (28) N/A 76.0 μg/m3 (60) 19.0 μg/m3 (65) 65.0
 
March 24, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 26.0 ppb (20) N/A 52.0 μg/m3 (47) 17.1 μg/m3 (61) 61.0
 
March 24, 2019, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) N/A 64.0 μg/m3 (54) 24.7 μg/m3 (77) 77.0
 
March 24, 2019, noon N/A N/A N/A N/A N/A 11.0 ppb (16) 30.0 ppb (23) N/A 45.0 μg/m3 (41) 24.7 μg/m3 (77) 77.0
 
March 24, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) N/A 54.0 μg/m3 (49) 16.1 μg/m3 (59) 59.0
 
March 24, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) N/A 66.0 μg/m3 (56) 24.2 μg/m3 (76) 76.0
 
March 24, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 40.0 ppb (31) N/A 83.0 μg/m3 (64) 26.2 μg/m3 (80) 80.0
 
March 24, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 24.0 ppb (18) N/A 46.0 μg/m3 (42) 25.1 μg/m3 (78) 78.0
 
March 24, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) N/A 71.0 μg/m3 (58) 9.9 μg/m3 (41) 58.0
 
March 24, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (24) N/A 96.0 μg/m3 (70) 24.2 μg/m3 (76) 76.0
 
March 24, 2019, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (19) N/A 69.0 μg/m3 (57) 34.8 μg/m3 (99) 99.0
 
March 24, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) N/A 50.0 μg/m3 (45) 17.9 μg/m3 (63) 63.0
 
March 24, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (42) N/A 61.0 μg/m3 (53) 17.8 μg/m3 (62) 62.0
 
March 24, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 36.0 μg/m3 (33) 13.7 μg/m3 (54) 54.0
 
March 24, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 75.0 ppb (58) N/A 34.0 μg/m3 (31) 12.1 μg/m3 (50) 58.0
 
March 24, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 76.0 ppb (59) N/A 39.0 μg/m3 (35) 7.0 μg/m3 (29) 59.0
 
March 23, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (53) N/A 31.0 μg/m3 (28) 5.3 μg/m3 (22) 53.0
 
March 23, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 73.0 ppb (57) N/A 40.0 μg/m3 (36) 5.1 μg/m3 (21) 57.0
 
March 23, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 75.0 ppb (58) N/A 32.0 μg/m3 (29) 5.6 μg/m3 (23) 58.0
 
March 23, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (53) N/A 39.0 μg/m3 (35) 6.8 μg/m3 (28) 53.0
 
March 23, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (48) N/A 40.0 μg/m3 (36) 10.8 μg/m3 (45) 48.0
 
March 23, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (45) N/A 37.0 μg/m3 (34) 8.8 μg/m3 (37) 45.0
 
March 23, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (45) N/A 57.0 μg/m3 (51) 8.3 μg/m3 (35) 51.0
 
March 23, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) N/A 78.0 μg/m3 (62) 14.6 μg/m3 (56) 62.0
 
March 23, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 33.0 ppb (25) N/A 82.0 μg/m3 (64) 19.2 μg/m3 (65) 65.0
 
March 23, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 23.0 ppb (18) N/A 80.0 μg/m3 (62) 25.8 μg/m3 (79) 79.0
 
March 23, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) N/A 64.0 μg/m3 (54) 25.4 μg/m3 (79) 79.0
 
March 23, 2019, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 24.0 ppb (18) N/A 35.0 μg/m3 (32) 20.4 μg/m3 (68) 68.0
 
March 23, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) N/A 46.0 μg/m3 (42) 14.1 μg/m3 (54) 54.0
 
March 23, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (15) N/A 43.0 μg/m3 (39) 18.5 μg/m3 (64) 64.0
 
March 23, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (19) N/A 34.0 μg/m3 (31) 15.3 μg/m3 (57) 57.0
 
March 23, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 32.0 μg/m3 (29) 13.8 μg/m3 (54) 54.0
 
March 23, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) N/A 39.0 μg/m3 (35) 20.2 μg/m3 (67) 67.0
 
March 23, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (24) N/A 44.0 μg/m3 (40) 10.3 μg/m3 (43) 43.0
 
March 23, 2019, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) N/A 62.0 μg/m3 (54) 10.5 μg/m3 (44) 54.0
 
March 23, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 67.0 μg/m3 (56) 17.4 μg/m3 (61) 61.0
 
March 23, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) N/A 65.0 μg/m3 (55) 13.9 μg/m3 (54) 55.0
 
March 23, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) N/A 64.0 μg/m3 (54) 14.3 μg/m3 (55) 55.0
 
March 23, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (35) N/A 38.0 μg/m3 (35) 13.4 μg/m3 (53) 53.0
 
March 23, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (45) N/A 48.0 μg/m3 (44) 9.0 μg/m3 (38) 45.0
 
March 22, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (45) N/A 67.0 μg/m3 (56) 9.1 μg/m3 (38) 56.0
 
March 22, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (45) N/A 53.0 μg/m3 (48) 5.5 μg/m3 (23) 48.0
 
March 22, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 47.0 μg/m3 (43) 6.8 μg/m3 (28) 43.0
 
March 22, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (46) N/A 44.0 μg/m3 (40) 10.7 μg/m3 (45) 46.0
 
March 22, 2019, 7 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 62.0 ppb (48) N/A 48.0 μg/m3 (44) 16.3 μg/m3 (59) 59.0
 
March 22, 2019, 6 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 63.0 ppb (48) N/A 52.0 μg/m3 (47) 11.4 μg/m3 (48) 48.0
 
March 22, 2019, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 47.0 ppb (36) N/A 52.0 μg/m3 (47) 13.0 μg/m3 (52) 52.0
 
March 22, 2019, 4 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 35.0 ppb (27) N/A 74.0 μg/m3 (60) 13.7 μg/m3 (54) 60.0
 
March 22, 2019, 3 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 24.0 ppb (18) N/A 67.0 μg/m3 (56) 14.2 μg/m3 (55) 56.0
 
March 22, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) N/A 41.0 μg/m3 (37) 13.8 μg/m3 (54) 54.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) N/A 41.0 μg/m3 (37) 11.3 μg/m3 (47) 47.0
 
March 22, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 17.0 ppb (13) N/A 29.0 μg/m3 (26) 15.2 μg/m3 (57) 57.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) N/A 25.0 μg/m3 (23) 7.7 μg/m3 (32) 32.0
 
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
March 22, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (28) N/A 30.0 μg/m3 (27) 9.8 μg/m3 (41) 41.0
 
March 22, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) N/A 30.0 μg/m3 (27) 8.2 μg/m3 (34) 34.0
 
March 22, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) N/A 41.0 μg/m3 (37) 13.0 μg/m3 (52) 52.0
 
March 22, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) N/A N/A 10.8 μg/m3 (45) 45.0
 
March 22, 2019, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (24) N/A 145.0 μg/m3 (95) 12.8 μg/m3 (52) 95.0
 
March 22, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 32.0 ppb (25) N/A 80.0 μg/m3 (62) 23.5 μg/m3 (74) 74.0
 
March 22, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 33.0 ppb (25) N/A 60.0 μg/m3 (52) 18.3 μg/m3 (63) 63.0
 
March 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 41.0 ppb (32) N/A 53.0 μg/m3 (48) 19.8 μg/m3 (67) 67.0
 
March 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 53.0 ppb (41) N/A 41.0 μg/m3 (37) 16.5 μg/m3 (60) 60.0
 
March 22, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 62.0 ppb (48) N/A 37.0 μg/m3 (34) 13.9 μg/m3 (54) 54.0
 
March 21, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 64.0 ppb (49) N/A 41.0 μg/m3 (37) 13.3 μg/m3 (53) 53.0
 
March 21, 2019, 10 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 63.0 ppb (48) N/A 38.0 μg/m3 (35) 10.5 μg/m3 (44) 48.0
 
March 21, 2019, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 58.0 ppb (45) N/A 34.0 μg/m3 (31) 7.5 μg/m3 (31) 45.0
 
March 21, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (41) N/A 49.0 μg/m3 (45) 8.6 μg/m3 (36) 45.0
 
March 21, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (43) N/A 58.0 μg/m3 (52) 9.4 μg/m3 (39) 52.0
 
March 21, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (42) N/A 50.0 μg/m3 (45) 8.8 μg/m3 (37) 45.0
 
March 21, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (42) N/A 51.0 μg/m3 (46) 7.7 μg/m3 (32) 46.0
 
March 21, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (38) N/A 86.0 μg/m3 (66) 9.6 μg/m3 (40) 66.0
 
March 21, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) N/A 67.0 μg/m3 (56) 15.0 μg/m3 (56) 56.0
 
March 21, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 24.0 ppb (18) N/A 46.0 μg/m3 (42) 15.8 μg/m3 (58) 58.0
 
March 21, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 23.0 ppb (18) N/A 26.0 μg/m3 (24) 9.8 μg/m3 (41) 41.0
 
March 21, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 35.0 ppb (27) N/A 26.0 μg/m3 (24) 10.2 μg/m3 (42) 42.0
 
March 21, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 42.0 ppb (32) N/A 24.0 μg/m3 (22) 11.1 μg/m3 (46) 46.0
 
March 21, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 43.0 ppb (33) N/A 31.0 μg/m3 (28) 4.3 μg/m3 (18) 33.0
 
March 21, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 41.0 ppb (32) N/A 36.0 μg/m3 (33) 10.1 μg/m3 (42) 42.0
 
March 21, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 38.0 ppb (29) N/A 35.0 μg/m3 (32) 12.1 μg/m3 (50) 50.0
 
March 21, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) N/A 43.0 μg/m3 (39) 14.7 μg/m3 (56) 56.0
 
March 21, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) N/A 51.0 μg/m3 (46) 9.9 μg/m3 (41) 46.0
 
March 21, 2019, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 34.0 ppb (26) N/A 75.0 μg/m3 (60) 18.9 μg/m3 (65) 65.0
 
March 21, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 33.0 ppb (25) N/A 83.0 μg/m3 (64) 31.4 μg/m3 (91) 91.0
 
March 21, 2019, 3 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 27.0 ppb (21) N/A 55.0 μg/m3 (50) 23.3 μg/m3 (74) 74.0
 
March 21, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) N/A 53.0 μg/m3 (48) 19.9 μg/m3 (67) 67.0
 
March 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (35) N/A 40.0 μg/m3 (36) 11.2 μg/m3 (47) 47.0
 
March 21, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (44) N/A 40.0 μg/m3 (36) 11.4 μg/m3 (48) 48.0
 
March 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (46) N/A 44.0 μg/m3 (40) 12.2 μg/m3 (50) 50.0
 
March 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (45) N/A 46.0 μg/m3 (42) 10.1 μg/m3 (42) 45.0
 
March 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (47) N/A 48.0 μg/m3 (44) 6.9 μg/m3 (29) 47.0
 
March 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) N/A 48.0 μg/m3 (44) 9.3 μg/m3 (39) 45.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 66.0 ppb (51) N/A 54.0 μg/m3 (49) 16.7 μg/m3 (60) 60.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 71.0 ppb (55) N/A 58.0 μg/m3 (52) 20.5 μg/m3 (68) 68.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 58.0 ppb (45) N/A 73.0 μg/m3 (59) 14.2 μg/m3 (55) 59.0
 
March 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 37.0 ppb (28) N/A 81.0 μg/m3 (63) 14.0 μg/m3 (54) 63.0
 
March 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 16.0 ppb (23) 18.0 ppb (14) N/A 71.0 μg/m3 (58) 20.8 μg/m3 (69) 69.0
 
March 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 39.0 ppb (52) 12.0 ppb (9) N/A 61.0 μg/m3 (53) 28.4 μg/m3 (85) 85.0
 
March 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 33.0 ppb (47) 11.0 ppb (8) N/A 53.0 μg/m3 (48) 26.9 μg/m3 (82) 82.0
 
March 20, 2019, noon N/A N/A N/A N/A N/A 34.0 ppb (49) 14.0 ppb (11) N/A 57.0 μg/m3 (51) 29.0 μg/m3 (86) 86.0
 
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 51.0 ppb (57) 14.0 ppb (11) N/A 52.0 μg/m3 (47) 32.5 μg/m3 (94) 94.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 36.0 ppb (50) 19.0 ppb (15) N/A 40.0 μg/m3 (36) 18.3 μg/m3 (63) 63.0
 
March 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) 21.0 ppb (16) N/A 48.0 μg/m3 (44) 18.2 μg/m3 (63) 63.0
 
March 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 18.0 ppb (14) N/A 43.0 μg/m3 (39) 22.9 μg/m3 (73) 73.0
 
March 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) N/A 59.0 μg/m3 (52) 11.2 μg/m3 (47) 52.0
 
March 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) N/A 69.0 μg/m3 (57) 16.3 μg/m3 (59) 59.0
 
March 20, 2019, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) N/A 78.0 μg/m3 (62) 19.8 μg/m3 (67) 67.0
 
March 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (15) N/A 57.0 μg/m3 (51) 18.7 μg/m3 (64) 64.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (24) N/A 68.0 μg/m3 (56) 11.3 μg/m3 (47) 56.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) N/A 64.0 μg/m3 (54) 14.3 μg/m3 (55) 55.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (36) N/A 40.0 μg/m3 (36) 13.7 μg/m3 (54) 54.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 39.0 μg/m3 (35) 10.6 μg/m3 (44) 44.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 43.0 μg/m3 (39) 6.5 μg/m3 (27) 42.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (43) N/A 37.0 μg/m3 (34) 7.7 μg/m3 (32) 43.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 40.0 μg/m3 (36) 7.5 μg/m3 (31) 42.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 50.0 ppb (38) N/A 55.0 μg/m3 (50) 8.2 μg/m3 (34) 50.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 51.0 ppb (39) N/A 58.0 μg/m3 (52) 20.8 μg/m3 (69) 69.0
 
March 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 19.0 ppb (27) 53.0 ppb (41) N/A 51.0 μg/m3 (46) 21.6 μg/m3 (70) 70.0
 
March 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 45.0 ppb (35) N/A 58.0 μg/m3 (52) 3.6 μg/m3 (15) 52.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (26) N/A 56.0 μg/m3 (50) 8.9 μg/m3 (37) 50.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 22.0 ppb (17) N/A 60.0 μg/m3 (52) 10.8 μg/m3 (45) 52.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 12.0 ppb (17) 16.0 ppb (12) N/A 55.0 μg/m3 (50) 13.2 μg/m3 (53) 53.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 28.0 ppb (40) 13.0 ppb (10) N/A 46.0 μg/m3 (42) 16.0 μg/m3 (59) 59.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A 40.0 ppb (52) 15.0 ppb (12) N/A 42.0 μg/m3 (38) 18.6 μg/m3 (64) 64.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 26.0 ppb (37) 17.0 ppb (13) N/A 34.0 μg/m3 (31) 10.3 μg/m3 (43) 43.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 22.0 ppb (17) N/A 55.0 μg/m3 (50) 18.1 μg/m3 (63) 63.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 32.0 ppb (46) 16.0 ppb (12) N/A 39.0 μg/m3 (35) 10.4 μg/m3 (43) 46.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 28.0 ppb (22) N/A 39.0 μg/m3 (35) 16.6 μg/m3 (60) 60.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) N/A 46.0 μg/m3 (42) 11.1 μg/m3 (46) 46.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) N/A 86.0 μg/m3 (66) 12.6 μg/m3 (51) 66.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (17) N/A 148.0 μg/m3 (96) N/A 96.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (14) N/A 70.0 μg/m3 (58) 45.4 μg/m3 (125) 125.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) N/A 71.0 μg/m3 (58) 16.3 μg/m3 (59) 59.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) N/A 63.0 μg/m3 (54) 16.2 μg/m3 (59) 59.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) N/A 90.0 μg/m3 (68) 13.8 μg/m3 (54) 68.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (36) N/A 95.0 μg/m3 (70) 6.4 μg/m3 (27) 70.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (40) N/A 65.0 μg/m3 (55) 9.3 μg/m3 (39) 55.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (43) N/A 63.0 μg/m3 (54) 7.5 μg/m3 (31) 54.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) N/A 52.0 μg/m3 (47) N/A 47.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) N/A 50.0 μg/m3 (45) N/A 45.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 61.0 ppb (47) N/A 57.0 μg/m3 (51) N/A 51.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) 61.0 ppb (47) N/A 58.0 μg/m3 (52) N/A 52.0
 
March 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 23.0 ppb (33) 57.0 ppb (44) N/A 54.0 μg/m3 (49) N/A 49.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 44.0 ppb (34) N/A 46.0 μg/m3 (42) 9.7 μg/m3 (40) 42.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (11) 36.0 ppb (28) N/A 39.0 μg/m3 (35) 5.1 μg/m3 (21) 35.0
 
March 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 25.0 ppb (19) N/A 34.0 μg/m3 (31) 6.8 μg/m3 (28) 31.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (14) 26.0 ppb (20) N/A 43.0 μg/m3 (39) 13.8 μg/m3 (54) 54.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A 31.0 ppb (44) 20.0 ppb (15) N/A 35.0 μg/m3 (32) 18.8 μg/m3 (64) 64.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 29.0 ppb (41) 22.0 ppb (17) N/A 35.0 μg/m3 (32) 15.5 μg/m3 (57) 57.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 36.0 ppb (50) 26.0 ppb (20) N/A 39.0 μg/m3 (35) 19.3 μg/m3 (66) 66.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 13.0 ppb (19) 24.0 ppb (18) N/A 39.0 μg/m3 (35) 9.2 μg/m3 (38) 38.0
 
March 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 24.0 ppb (18) N/A 35.0 μg/m3 (32) 9.3 μg/m3 (39) 39.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 28.0 ppb (22) N/A 42.0 μg/m3 (38) 5.8 μg/m3 (24) 38.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 31.0 ppb (24) N/A 45.0 μg/m3 (41) 13.9 μg/m3 (54) 54.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 24.0 ppb (18) N/A 57.0 μg/m3 (51) 14.7 μg/m3 (56) 56.0
 
March 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) N/A 57.0 μg/m3 (51) 14.1 μg/m3 (54) 54.0
 
March 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 50.0 μg/m3 (45) 18.8 μg/m3 (64) 64.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) N/A 56.0 μg/m3 (50) 18.4 μg/m3 (64) 64.0
 
March 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (42) N/A 43.0 μg/m3 (39) 13.2 μg/m3 (53) 53.0