ID: 2557

AQSQID: 80011G003

Site Name: Estaci¢N San Juanico

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

Updated: July 30, 2021, 5:54 a.m.

Location: Celaya (Las Gorditas De Doña Chango), MX

Reporting: True, Located: True

Current AQI: 53.0

Celaya (Las Gorditas De Doña Chango) MX, MX: 20.537683, -100.83994

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 30, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) 3.15 ppb (36) 59.0 μg/m3 (53) 9.9 μg/m3 (42) 53.0
 
July 30, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (25) 3.21 ppb (37) 74.0 μg/m3 (61) 9.9 μg/m3 (42) 61.0
 
July 30, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 3.3 ppb (38) 79.0 μg/m3 (63) 7.7 μg/m3 (33) 63.0
 
July 30, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (38) 3.21 ppb (37) 61.0 μg/m3 (54) 9.4 μg/m3 (40) 54.0
 
July 30, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (50) 3.14 ppb (36) 59.0 μg/m3 (53) 11.1 μg/m3 (47) 53.0
 
July 29, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (58) 3.15 ppb (36) 60.0 μg/m3 (54) 10.4 μg/m3 (44) 58.0
 
July 29, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) 3.23 ppb (37) 63.0 μg/m3 (55) 10.8 μg/m3 (46) 65.0
 
July 29, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) 3.23 ppb (37) 50.0 μg/m3 (47) 12.0 μg/m3 (50) 71.0
 
July 29, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (68) 3.16 ppb (37) 62.0 μg/m3 (55) 12.5 μg/m3 (52) 68.0
 
July 29, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (61) 3.13 ppb (36) 69.0 μg/m3 (58) 10.8 μg/m3 (46) 61.0
 
July 29, 2021, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 50.0 ppb (47) 3.14 ppb (36) 65.0 μg/m3 (56) 12.2 μg/m3 (52) 56.0
 
July 29, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (39) 3.13 ppb (36) 49.0 μg/m3 (46) 13.5 μg/m3 (54) 54.0
 
July 29, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) 3.16 ppb (37) 73.0 μg/m3 (60) 18.1 μg/m3 (64) 64.0
 
July 29, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) 3.27 ppb (38) 58.0 μg/m3 (53) 15.2 μg/m3 (58) 58.0
 
July 29, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (13) 3.3 ppb (38) 52.0 μg/m3 (49) 8.9 μg/m3 (38) 49.0
 
July 29, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (13) 3.26 ppb (38) 45.0 μg/m3 (42) 15.3 μg/m3 (58) 58.0
 
July 29, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 3.27 ppb (38) 35.0 μg/m3 (33) 19.6 μg/m3 (67) 67.0
 
July 29, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) 3.11 ppb (36) 20.0 μg/m3 (19) 13.5 μg/m3 (54) 54.0
 
July 29, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (35) 3.07 ppb (36) 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 3.05 ppb (35) 25.0 μg/m3 (24) 13.0 μg/m3 (53) 53.0
 
July 29, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (34) 3.08 ppb (36) 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 33.0 ppb (31) 3.07 ppb (36) 39.0 μg/m3 (37) 11.3 μg/m3 (48) 48.0
 
July 29, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 33.0 ppb (31) 3.08 ppb (36) 38.0 μg/m3 (36) 13.7 μg/m3 (55) 55.0
 
July 29, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 3.16 ppb (37) 45.0 μg/m3 (42) 14.2 μg/m3 (56) 56.0
 
July 29, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (31) 3.23 ppb (37) 46.0 μg/m3 (43) 8.5 μg/m3 (36) 43.0
 
July 29, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 3.31 ppb (38) 53.0 μg/m3 (50) 8.9 μg/m3 (38) 50.0
 
July 29, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (41) 3.34 ppb (38) 61.0 μg/m3 (54) 10.6 μg/m3 (45) 54.0
 
July 29, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (50) 3.22 ppb (37) 49.0 μg/m3 (46) 7.9 μg/m3 (33) 50.0
 
July 29, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (87) 3.16 ppb (37) 47.0 μg/m3 (44) 8.6 μg/m3 (36) 87.0
 
July 28, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 67.0 ppb (91) 3.17 ppb (37) 46.0 μg/m3 (43) 11.0 μg/m3 (46) 91.0
 
July 28, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 71.0 ppb (101) 3.17 ppb (37) 44.0 μg/m3 (41) 12.0 μg/m3 (50) 101.0
 
July 28, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 76.0 ppb (104) 3.14 ppb (36) 71.0 μg/m3 (59) 13.0 μg/m3 (53) 104.0
 
July 28, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 87.0 ppb (110) 3.22 ppb (37) 63.0 μg/m3 (55) 9.6 μg/m3 (40) 110.0
 
July 28, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 79.0 ppb (106) 3.18 ppb (37) 30.0 μg/m3 (28) 8.6 μg/m3 (36) 106.0
 
July 28, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 72.0 ppb (102) 3.11 ppb (36) 53.0 μg/m3 (50) 10.1 μg/m3 (43) 102.0
 
July 28, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) 3.12 ppb (36) 57.0 μg/m3 (52) 14.4 μg/m3 (56) 65.0
 
July 28, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (41) 3.13 ppb (36) 61.0 μg/m3 (54) 14.4 μg/m3 (56) 56.0
 
July 28, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) 3.24 ppb (37) 67.0 μg/m3 (57) 17.1 μg/m3 (62) 62.0
 
July 28, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) 3.3 ppb (38) 57.0 μg/m3 (52) 19.1 μg/m3 (66) 66.0
 
July 28, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (12) 3.29 ppb (38) 44.0 μg/m3 (41) 13.5 μg/m3 (54) 54.0
 
July 28, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (13) 3.23 ppb (37) 30.0 μg/m3 (28) 13.5 μg/m3 (54) 54.0
 
July 28, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 3.11 ppb (36) 25.0 μg/m3 (24) 9.9 μg/m3 (42) 42.0
 
July 28, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (29) 3.06 ppb (36) 29.0 μg/m3 (27) 11.7 μg/m3 (49) 49.0
 
July 28, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) 3.08 ppb (36) 24.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
July 28, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 3.1 ppb (36) 23.0 μg/m3 (22) 10.6 μg/m3 (45) 45.0
 
July 28, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (28) 3.12 ppb (36) 37.0 μg/m3 (35) 11.3 μg/m3 (48) 48.0
 
July 28, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (26) 3.13 ppb (36) 38.0 μg/m3 (36) 8.7 μg/m3 (37) 37.0
 
July 28, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (26) 3.12 ppb (36) 37.0 μg/m3 (35) 6.5 μg/m3 (28) 36.0
 
July 28, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (34) 3.21 ppb (37) 47.0 μg/m3 (44) 8.8 μg/m3 (37) 44.0
 
July 28, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (30) 3.31 ppb (38) 52.0 μg/m3 (49) 8.2 μg/m3 (35) 49.0
 
July 28, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 3.26 ppb (38) 44.0 μg/m3 (41) 7.4 μg/m3 (31) 41.0
 
July 28, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (61) 3.16 ppb (37) 66.0 μg/m3 (57) 4.3 μg/m3 (18) 61.0
 
July 28, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (97) 3.1 ppb (36) 48.0 μg/m3 (45) 4.5 μg/m3 (19) 97.0
 
July 27, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 70.0 ppb (100) 3.07 ppb (36) 50.0 μg/m3 (47) 4.0 μg/m3 (17) 100.0
 
July 27, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 77.0 ppb (105) 3.09 ppb (36) 46.0 μg/m3 (43) 6.4 μg/m3 (27) 105.0
 
July 27, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 75.0 ppb (104) 3.12 ppb (36) 54.0 μg/m3 (50) 11.9 μg/m3 (50) 104.0
 
July 27, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 73.0 ppb (103) 3.18 ppb (37) 66.0 μg/m3 (57) 14.0 μg/m3 (55) 103.0
 
July 27, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 71.0 ppb (101) 3.15 ppb (36) 46.0 μg/m3 (43) 13.0 μg/m3 (53) 101.0
 
July 27, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (51) 3.15 ppb (36) 63.0 μg/m3 (55) 13.2 μg/m3 (54) 55.0
 
July 27, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (40) 3.2 ppb (37) 49.0 μg/m3 (46) 12.5 μg/m3 (52) 52.0
 
July 27, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (31) 3.15 ppb (36) 52.0 μg/m3 (49) 14.9 μg/m3 (57) 57.0
 
July 27, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (21) 3.19 ppb (37) 59.0 μg/m3 (53) 12.5 μg/m3 (52) 53.0
 
July 27, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) 3.26 ppb (38) 52.0 μg/m3 (49) 11.8 μg/m3 (50) 50.0
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 7.0 ppb (7) 3.24 ppb (37) 46.0 μg/m3 (43) 15.6 μg/m3 (59) 59.0
 
July 27, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) 3.19 ppb (37) 39.0 μg/m3 (37) 11.6 μg/m3 (49) 49.0
 
July 27, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 16.0 ppb (15) 3.1 ppb (36) 35.0 μg/m3 (33) 10.3 μg/m3 (43) 43.0
 
July 27, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 15.0 ppb (14) 3.09 ppb (36) 26.0 μg/m3 (25) 11.7 μg/m3 (49) 49.0
 
July 27, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 3.06 ppb (36) 25.0 μg/m3 (24) 8.4 μg/m3 (36) 36.0
 
July 27, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (26) 3.06 ppb (36) 22.0 μg/m3 (21) 14.2 μg/m3 (56) 56.0
 
July 27, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (25) 3.05 ppb (35) 35.0 μg/m3 (33) 14.5 μg/m3 (57) 57.0
 
July 27, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (18) 3.1 ppb (36) 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
July 27, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 40.0 ppb (38) 3.08 ppb (36) 40.0 μg/m3 (38) 14.2 μg/m3 (56) 56.0
 
July 27, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 39.0 ppb (37) 3.16 ppb (37) 68.0 μg/m3 (58) 11.3 μg/m3 (48) 58.0
 
July 27, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) 3.42 ppb (39) 49.0 μg/m3 (46) 6.5 μg/m3 (28) 46.0
 
July 27, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (32) 3.25 ppb (37) 54.0 μg/m3 (50) 8.9 μg/m3 (38) 50.0
 
July 27, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 3.29 ppb (38) 50.0 μg/m3 (47) 7.7 μg/m3 (33) 47.0
 
July 27, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (48) 3.22 ppb (37) 43.0 μg/m3 (40) 6.7 μg/m3 (28) 48.0
 
July 26, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 73.0 ppb (103) 3.12 ppb (36) 42.0 μg/m3 (39) 4.5 μg/m3 (19) 103.0
 
July 26, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 79.0 ppb (106) 3.09 ppb (36) 36.0 μg/m3 (34) 6.1 μg/m3 (26) 106.0
 
July 26, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 74.0 ppb (103) 3.11 ppb (36) 41.0 μg/m3 (38) 7.6 μg/m3 (32) 103.0
 
July 26, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 68.0 ppb (94) 3.08 ppb (36) 46.0 μg/m3 (43) 10.1 μg/m3 (43) 94.0
 
July 26, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 68.0 ppb (94) 3.08 ppb (36) 36.0 μg/m3 (34) 17.6 μg/m3 (63) 94.0
 
July 26, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) 3.08 ppb (36) 57.0 μg/m3 (52) 15.0 μg/m3 (58) 65.0
 
July 26, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (40) 3.19 ppb (37) 53.0 μg/m3 (50) 14.2 μg/m3 (56) 56.0
 
July 26, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (30) 3.15 ppb (36) 58.0 μg/m3 (53) 15.2 μg/m3 (58) 58.0
 
July 26, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (18) 3.22 ppb (37) 57.0 μg/m3 (52) 19.1 μg/m3 (66) 66.0
 
July 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) 3.4 ppb (39) 61.0 μg/m3 (54) 16.2 μg/m3 (60) 60.0
 
July 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 0.0 ppb (0) 3.43 ppb (39) 54.0 μg/m3 (50) 18.6 μg/m3 (65) 65.0
 
July 26, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 3.28 ppb (38) 46.0 μg/m3 (43) 12.1 μg/m3 (51) 51.0
 
July 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) 3.19 ppb (37) 40.0 μg/m3 (38) 10.8 μg/m3 (46) 46.0
 
July 26, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (7) 3.16 ppb (37) 29.0 μg/m3 (27) 10.6 μg/m3 (45) 45.0
 
July 26, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (10) 3.17 ppb (37) 35.0 μg/m3 (33) 10.6 μg/m3 (45) 45.0
 
July 26, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) 3.16 ppb (37) 29.0 μg/m3 (27) 10.1 μg/m3 (43) 43.0
 
July 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (18) 3.2 ppb (37) 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
July 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) 3.23 ppb (37) 27.0 μg/m3 (25) 8.4 μg/m3 (36) 37.0
 
July 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (30) 3.17 ppb (37) 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
July 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) 3.32 ppb (38) 29.0 μg/m3 (27) 14.7 μg/m3 (57) 57.0
 
July 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (37) 3.24 ppb (37) 59.0 μg/m3 (53) 10.6 μg/m3 (45) 53.0
 
July 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (50) 3.11 ppb (36) 108.0 μg/m3 (78) 12.7 μg/m3 (53) 78.0
 
July 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (61) 3.08 ppb (36) 50.0 μg/m3 (47) 10.4 μg/m3 (44) 61.0
 
July 26, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (74) 3.09 ppb (36) 77.0 μg/m3 (62) 12.5 μg/m3 (52) 74.0
 
July 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) 3.08 ppb (36) 56.0 μg/m3 (52) 11.6 μg/m3 (49) 71.0
 
July 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 64.0 ppb (81) 3.12 ppb (36) 86.0 μg/m3 (67) 14.4 μg/m3 (56) 81.0
 
July 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) 3.21 ppb (37) 78.0 μg/m3 (63) 14.2 μg/m3 (56) 71.0
 
July 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) 3.17 ppb (37) 70.0 μg/m3 (59) 15.9 μg/m3 (59) 84.0
 
July 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 73.0 ppb (103) 3.17 ppb (37) 93.0 μg/m3 (70) 21.0 μg/m3 (70) 103.0
 
July 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 71.0 ppb (101) 3.21 ppb (37) 91.0 μg/m3 (69) 20.1 μg/m3 (68) 101.0
 
July 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (51) 3.23 ppb (37) 88.0 μg/m3 (68) 21.5 μg/m3 (71) 71.0
 
July 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 3.25 ppb (37) 71.0 μg/m3 (59) 22.3 μg/m3 (73) 73.0
 
July 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (25) 3.22 ppb (37) 73.0 μg/m3 (60) 19.9 μg/m3 (68) 68.0
 
July 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (12) 3.26 ppb (38) 60.0 μg/m3 (54) 16.9 μg/m3 (62) 62.0
 
July 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (7) 3.17 ppb (37) 55.0 μg/m3 (51) 14.5 μg/m3 (57) 57.0
 
July 25, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (12) 3.11 ppb (36) 47.0 μg/m3 (44) 11.1 μg/m3 (47) 47.0
 
July 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (25) 3.11 ppb (36) 56.0 μg/m3 (52) 15.6 μg/m3 (59) 59.0
 
July 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 17.0 ppb (16) 3.12 ppb (36) 52.0 μg/m3 (49) 11.8 μg/m3 (50) 50.0
 
July 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (18) 3.08 ppb (36) 49.0 μg/m3 (46) 14.0 μg/m3 (55) 55.0
 
July 25, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 21.0 ppb (20) 3.08 ppb (36) 57.0 μg/m3 (52) 15.2 μg/m3 (58) 58.0
 
July 25, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (21) 3.08 ppb (36) 63.0 μg/m3 (55) 14.2 μg/m3 (56) 56.0
 
July 25, 2021, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 23.0 ppb (22) 3.13 ppb (36) 67.0 μg/m3 (57) 18.4 μg/m3 (65) 65.0
 
July 25, 2021, 5 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (34) 3.28 ppb (38) 127.0 μg/m3 (87) 28.9 μg/m3 (87) 87.0
 
July 25, 2021, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 34.0 ppb (32) 3.7 ppb (43) 151.0 μg/m3 (99) 40.0 μg/m3 (113) 113.0
 
July 25, 2021, 3 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 48.0 ppb (45) 3.61 ppb (41) 138.0 μg/m3 (93) 24.2 μg/m3 (77) 93.0
 
July 25, 2021, 2 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 55.0 ppb (51) 3.46 ppb (40) 108.0 μg/m3 (78) 23.3 μg/m3 (75) 78.0
 
July 25, 2021, 1 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 66.0 ppb (87) 3.26 ppb (38) 93.0 μg/m3 (70) 20.6 μg/m3 (69) 87.0
 
July 25, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 65.0 ppb (84) 3.31 ppb (38) 73.0 μg/m3 (60) 19.2 μg/m3 (66) 84.0
 
July 24, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (87) 3.17 ppb (37) 87.0 μg/m3 (67) 17.4 μg/m3 (63) 87.0
 
July 24, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (87) 3.19 ppb (37) 119.0 μg/m3 (83) 21.0 μg/m3 (70) 87.0
 
July 24, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 70.0 ppb (100) 3.36 ppb (39) 110.0 μg/m3 (79) 24.7 μg/m3 (78) 100.0
 
July 24, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 79.0 ppb (106) 3.33 ppb (38) 97.0 μg/m3 (72) 25.5 μg/m3 (80) 106.0
 
July 24, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 72.0 ppb (102) 3.31 ppb (38) 88.0 μg/m3 (68) 22.5 μg/m3 (73) 102.0
 
July 24, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (74) 3.25 ppb (37) 88.0 μg/m3 (68) 21.5 μg/m3 (71) 74.0
 
July 24, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 49.0 ppb (46) 3.18 ppb (37) 70.0 μg/m3 (59) 20.1 μg/m3 (68) 68.0
 
July 24, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (41) 3.15 ppb (36) 60.0 μg/m3 (54) 13.0 μg/m3 (53) 54.0
 
July 24, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (33) 3.33 ppb (38) 99.0 μg/m3 (73) 17.3 μg/m3 (62) 73.0
 
July 24, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) 3.3 ppb (38) 68.0 μg/m3 (58) 19.1 μg/m3 (66) 66.0
 
July 24, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) 3.32 ppb (38) 48.0 μg/m3 (45) 12.1 μg/m3 (51) 51.0
 
July 24, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 29.0 ppb (27) 3.23 ppb (37) 30.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
July 24, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (34) 3.11 ppb (36) 22.0 μg/m3 (21) 12.5 μg/m3 (52) 52.0
 
July 24, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 3.04 ppb (35) 41.0 μg/m3 (38) 16.9 μg/m3 (62) 62.0
 
July 24, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 3.1 ppb (36) 22.0 μg/m3 (21) 12.3 μg/m3 (52) 52.0
 
July 24, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (46) 3.07 ppb (36) 37.0 μg/m3 (35) 11.3 μg/m3 (48) 48.0
 
July 24, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (36) 3.04 ppb (35) 40.0 μg/m3 (38) 12.7 μg/m3 (53) 53.0
 
July 24, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (37) 3.09 ppb (36) 48.0 μg/m3 (45) 14.0 μg/m3 (55) 55.0
 
July 24, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (47) 3.11 ppb (36) 49.0 μg/m3 (46) 13.5 μg/m3 (54) 54.0
 
July 24, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (48) 3.18 ppb (37) 82.0 μg/m3 (65) 10.1 μg/m3 (43) 65.0
 
July 24, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (40) 3.36 ppb (39) 91.0 μg/m3 (69) 17.6 μg/m3 (63) 69.0
 
July 24, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (23) 3.58 ppb (41) 76.0 μg/m3 (62) 19.8 μg/m3 (68) 68.0
 
July 24, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (33) 3.35 ppb (39) 70.0 μg/m3 (59) 16.0 μg/m3 (60) 60.0
 
July 24, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (50) 3.25 ppb (37) 59.0 μg/m3 (53) 13.5 μg/m3 (54) 54.0
 
July 23, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (68) 3.15 ppb (36) 69.0 μg/m3 (58) 16.4 μg/m3 (61) 68.0
 
July 23, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) 3.22 ppb (37) 66.0 μg/m3 (57) 14.5 μg/m3 (57) 65.0
 
July 23, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 62.0 ppb (74) 3.17 ppb (37) 62.0 μg/m3 (55) 13.0 μg/m3 (53) 74.0
 
July 23, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (84) 3.14 ppb (36) 62.0 μg/m3 (55) 19.5 μg/m3 (67) 84.0
 
July 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (78) 3.15 ppb (36) 68.0 μg/m3 (58) 12.8 μg/m3 (53) 78.0
 
July 23, 2021, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (55) 3.04 ppb (35) 75.0 μg/m3 (61) 16.6 μg/m3 (61) 61.0
 
July 23, 2021, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (41) 3.05 ppb (35) 58.0 μg/m3 (53) 16.4 μg/m3 (61) 61.0
 
July 23, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (29) 3.06 ppb (36) 61.0 μg/m3 (54) 18.8 μg/m3 (66) 66.0
 
July 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) 3.24 ppb (37) 73.0 μg/m3 (60) 19.6 μg/m3 (67) 67.0
 
July 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) 3.4 ppb (39) 56.0 μg/m3 (52) 14.7 μg/m3 (57) 57.0
 
July 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 3.25 ppb (37) 43.0 μg/m3 (40) 12.7 μg/m3 (53) 53.0
 
July 23, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) 3.13 ppb (36) 42.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
July 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) 3.03 ppb (35) 38.0 μg/m3 (36) 13.0 μg/m3 (53) 53.0
 
July 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 11.0 ppb (11) 3.04 ppb (35) 37.0 μg/m3 (35) 10.3 μg/m3 (43) 43.0
 
July 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (10) 3.07 ppb (36) 31.0 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
July 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) 3.09 ppb (36) 26.0 μg/m3 (25) 9.6 μg/m3 (40) 40.0
 
July 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) 3.11 ppb (36) 17.0 μg/m3 (16) 7.4 μg/m3 (31) 36.0
 
July 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) 3.09 ppb (36) 26.0 μg/m3 (25) 8.4 μg/m3 (36) 37.0
 
July 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) 3.14 ppb (36) 20.0 μg/m3 (19) 9.3 μg/m3 (39) 39.0