ID: 2557

AQSQID: 80011G003

Site Name: Estaci¢N San Juanico

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

Updated: Oct. 20, 2020, 4:38 a.m.

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

Reporting: True, Located: True

Current AQI: 36.0

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
Oct. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 16.0 ppb (15) N/A 38.8 μg/m3 (36) 6.4 μg/m3 (27) 36.0
 
Oct. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 23.0 ppb (22) N/A 61.7 μg/m3 (55) 5.4 μg/m3 (23) 55.0
 
Oct. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 48.3 μg/m3 (45) 6.7 μg/m3 (28) 45.0
 
Oct. 20, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 41.0 ppb (38) N/A 44.2 μg/m3 (41) 6.6 μg/m3 (28) 41.0
 
Oct. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 57.0 ppb (58) N/A 37.0 μg/m3 (35) 0.6 μg/m3 (3) 58.0
 
Oct. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 57.0 ppb (58) N/A 46.7 μg/m3 (44) 2.3 μg/m3 (10) 58.0
 
Oct. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 58.0 ppb (61) N/A 67.5 μg/m3 (58) 6.0 μg/m3 (25) 61.0
 
Oct. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 54.0 ppb (50) N/A 72.9 μg/m3 (60) 9.4 μg/m3 (40) 60.0
 
Oct. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (42) N/A 84.9 μg/m3 (66) 9.6 μg/m3 (40) 66.0
 
Oct. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (38) N/A 55.7 μg/m3 (52) 7.8 μg/m3 (33) 52.0
 
Oct. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (29) N/A 101.7 μg/m3 (75) 19.8 μg/m3 (68) 75.0
 
Oct. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) N/A 67.8 μg/m3 (58) 15.1 μg/m3 (58) 58.0
 
Oct. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 11.0 ppb (11) N/A 66.1 μg/m3 (57) 11.7 μg/m3 (49) 57.0
 
Oct. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 5.0 ppb (5) N/A 51.8 μg/m3 (48) 11.0 μg/m3 (46) 48.0
 
Oct. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 3.0 ppb (3) N/A 24.2 μg/m3 (23) 7.1 μg/m3 (30) 30.0
 
Oct. 19, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 5.0 ppb (5) N/A 16.4 μg/m3 (16) 5.6 μg/m3 (24) 24.0
 
Oct. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 13.0 ppb (13) N/A 16.2 μg/m3 (15) 3.5 μg/m3 (15) 15.0
 
Oct. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 20.0 ppb (19) N/A 14.8 μg/m3 (14) 3.3 μg/m3 (14) 19.0
 
Oct. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 16.0 ppb (15) N/A 17.5 μg/m3 (17) 5.7 μg/m3 (24) 24.0
 
Oct. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 17.0 ppb (16) N/A 12.4 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
Oct. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) N/A 16.1 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
Oct. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 21.0 ppb (20) N/A 19.3 μg/m3 (18) 6.9 μg/m3 (29) 29.0
 
Oct. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A 26.4 μg/m3 (25) 5.9 μg/m3 (25) 25.0
 
Oct. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 28.0 ppb (26) N/A 39.8 μg/m3 (37) 8.2 μg/m3 (35) 37.0
 
Oct. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 32.0 ppb (30) N/A 65.2 μg/m3 (57) 14.6 μg/m3 (57) 57.0
 
Oct. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 36.0 ppb (34) N/A 53.4 μg/m3 (50) 8.4 μg/m3 (36) 50.0
 
Oct. 19, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 53.0 ppb (50) N/A 35.6 μg/m3 (33) 8.5 μg/m3 (36) 50.0
 
Oct. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 58.0 ppb (61) N/A 31.9 μg/m3 (30) 4.0 μg/m3 (17) 61.0
 
Oct. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 58.0 ppb (61) N/A 27.7 μg/m3 (26) 5.2 μg/m3 (22) 61.0
 
Oct. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 65.0 ppb (84) N/A 36.8 μg/m3 (35) 6.9 μg/m3 (29) 84.0
 
Oct. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) N/A 34.3 μg/m3 (32) 7.4 μg/m3 (31) 71.0
 
Oct. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) N/A 36.4 μg/m3 (34) 10.1 μg/m3 (43) 65.0
 
Oct. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (50) N/A 29.8 μg/m3 (28) 10.8 μg/m3 (46) 50.0
 
Oct. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 41.0 ppb (38) N/A 29.4 μg/m3 (28) 8.3 μg/m3 (35) 38.0
 
Oct. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 33.0 ppb (31) N/A 18.4 μg/m3 (18) 5.8 μg/m3 (25) 31.0
 
Oct. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) N/A 31.7 μg/m3 (30) 17.2 μg/m3 (62) 62.0
 
Oct. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) N/A 29.6 μg/m3 (28) 7.7 μg/m3 (33) 33.0
 
Oct. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 8.0 ppb (8) N/A 18.2 μg/m3 (17) 11.2 μg/m3 (47) 47.0
 
Oct. 18, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 11.0 ppb (11) N/A 20.0 μg/m3 (19) 5.4 μg/m3 (23) 23.0
 
Oct. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 16.0 ppb (15) N/A 22.9 μg/m3 (22) 6.4 μg/m3 (27) 27.0
 
Oct. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A 19.7 μg/m3 (19) 4.8 μg/m3 (20) 20.0
 
Oct. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 25.0 ppb (24) N/A 23.2 μg/m3 (22) 15.3 μg/m3 (58) 58.0
 
Oct. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 27.0 ppb (25) N/A 15.9 μg/m3 (15) 5.4 μg/m3 (23) 25.0
 
Oct. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (25) N/A 26.3 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
Oct. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (21) N/A 37.0 μg/m3 (35) 8.2 μg/m3 (35) 35.0
 
Oct. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 14.0 ppb (13) N/A 31.7 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Oct. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 28.0 ppb (26) N/A 43.6 μg/m3 (41) 5.2 μg/m3 (22) 41.0
 
Oct. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 23.0 ppb (22) N/A 40.6 μg/m3 (38) 4.9 μg/m3 (21) 38.0
 
Oct. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 36.0 ppb (34) N/A 33.3 μg/m3 (31) 5.4 μg/m3 (23) 34.0
 
Oct. 18, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 55.0 ppb (51) N/A 46.9 μg/m3 (44) 5.6 μg/m3 (24) 51.0
 
Oct. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 63.0 ppb (78) N/A 38.7 μg/m3 (36) 4.4 μg/m3 (19) 78.0
 
Oct. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 62.0 ppb (74) N/A 34.4 μg/m3 (32) 2.0 μg/m3 (9) 74.0
 
Oct. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 63.0 ppb (78) N/A 31.5 μg/m3 (30) 1.3 μg/m3 (6) 78.0
 
Oct. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 57.0 ppb (58) N/A 32.4 μg/m3 (30) 4.5 μg/m3 (19) 58.0
 
Oct. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 54.0 ppb (50) N/A 50.4 μg/m3 (47) 9.7 μg/m3 (41) 50.0
 
Oct. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 49.0 ppb (46) N/A 67.2 μg/m3 (58) 14.9 μg/m3 (57) 58.0
 
Oct. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 42.0 ppb (39) N/A 86.4 μg/m3 (67) 14.4 μg/m3 (56) 67.0
 
Oct. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) N/A 88.5 μg/m3 (68) 14.9 μg/m3 (57) 68.0
 
Oct. 17, 2020, 3 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 30.0 ppb (28) N/A 38.8 μg/m3 (36) 13.5 μg/m3 (54) 54.0
 
Oct. 17, 2020, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) N/A 31.2 μg/m3 (29) 13.1 μg/m3 (54) 54.0
 
Oct. 17, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 22.0 μg/m3 (21) 6.7 μg/m3 (28) 28.0
 
Oct. 17, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 21.6 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
Oct. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 31.0 ppb (29) N/A 15.6 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
Oct. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 36.0 ppb (34) N/A 18.4 μg/m3 (18) 8.1 μg/m3 (34) 34.0
 
Oct. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 40.0 ppb (38) N/A 24.3 μg/m3 (23) 6.6 μg/m3 (28) 38.0
 
Oct. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 40.0 ppb (38) N/A 14.3 μg/m3 (14) 3.7 μg/m3 (16) 38.0
 
Oct. 17, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 37.0 ppb (35) N/A 16.5 μg/m3 (16) 4.6 μg/m3 (20) 35.0
 
Oct. 17, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 33.0 ppb (31) N/A 19.3 μg/m3 (18) 3.3 μg/m3 (14) 31.0
 
Oct. 17, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 27.0 ppb (25) N/A 29.3 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
Oct. 17, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) N/A 36.0 μg/m3 (34) 7.4 μg/m3 (31) 34.0
 
Oct. 17, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 25.0 ppb (24) N/A 30.5 μg/m3 (29) 7.8 μg/m3 (33) 33.0
 
Oct. 17, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 30.0 ppb (28) N/A 29.6 μg/m3 (28) 4.4 μg/m3 (19) 28.0
 
Oct. 17, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 38.0 ppb (36) N/A 31.7 μg/m3 (30) 5.5 μg/m3 (23) 36.0
 
Oct. 16, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 42.0 ppb (39) N/A 68.7 μg/m3 (58) 7.9 μg/m3 (33) 58.0
 
Oct. 16, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 43.0 ppb (40) N/A 53.8 μg/m3 (50) 8.4 μg/m3 (36) 50.0
 
Oct. 16, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 44.0 ppb (41) N/A 40.5 μg/m3 (38) 9.8 μg/m3 (41) 41.0
 
Oct. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 45.0 ppb (42) N/A 46.0 μg/m3 (43) 6.7 μg/m3 (28) 42.0
 
Oct. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 46.0 ppb (43) N/A 88.0 μg/m3 (68) 9.6 μg/m3 (40) 66.0
 
Oct. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 47.0 ppb (44) N/A 66.5 μg/m3 (57) 13.1 μg/m3 (54) 56.0
 
Oct. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (43) N/A 163.5 μg/m3 (106) 18.1 μg/m3 (64) 104.0
 
Oct. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (33) N/A 52.2 μg/m3 (49) 13.0 μg/m3 (53) 52.0
 
Oct. 16, 2020, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (25) N/A 50.1 μg/m3 (47) 12.6 μg/m3 (53) 51.0
 
Oct. 16, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) N/A 49.8 μg/m3 (47) 17.5 μg/m3 (63) 62.0
 
Oct. 16, 2020, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 15.0 ppb (14) N/A 21.4 μg/m3 (20) 8.2 μg/m3 (35) 34.0
 
Oct. 16, 2020, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (25) N/A 31.7 μg/m3 (30) 10.8 μg/m3 (46) 45.0
 
Oct. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (15) N/A 30.7 μg/m3 (29) 12.9 μg/m3 (53) 52.0
 
Oct. 16, 2020, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (7) N/A 19.9 μg/m3 (19) 7.9 μg/m3 (33) 33.0
 
Oct. 16, 2020, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (19) N/A 22.7 μg/m3 (22) 8.5 μg/m3 (36) 35.0
 
Oct. 16, 2020, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 21.0 ppb (20) N/A 27.7 μg/m3 (26) 5.0 μg/m3 (21) 25.0
 
Oct. 16, 2020, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 26.0 ppb (25) N/A 31.5 μg/m3 (30) 8.0 μg/m3 (34) 33.0
 
Oct. 16, 2020, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 27.0 ppb (25) N/A 31.9 μg/m3 (30) 13.7 μg/m3 (55) 54.0
 
Oct. 16, 2020, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (19) N/A 32.0 μg/m3 (30) 12.5 μg/m3 (52) 51.0
 
Oct. 16, 2020, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) N/A 51.3 μg/m3 (48) 11.8 μg/m3 (50) 49.0
 
Oct. 16, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 20.0 ppb (19) N/A 46.3 μg/m3 (43) 11.4 μg/m3 (48) 48.0
 
Oct. 16, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 25.0 ppb (24) N/A 70.0 μg/m3 (59) 6.9 μg/m3 (29) 58.0
 
Oct. 16, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 42.0 ppb (39) N/A 31.2 μg/m3 (29) 4.7 μg/m3 (20) 32.0
 
Oct. 15, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 58.0 ppb (61) N/A 29.2 μg/m3 (28) 6.4 μg/m3 (27) 45.0
 
Oct. 15, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 66.0 ppb (87) N/A 39.4 μg/m3 (37) 6.9 μg/m3 (29) 51.0
 
Oct. 15, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 70.0 ppb (100) N/A 53.2 μg/m3 (50) 7.6 μg/m3 (32) 54.0
 
Oct. 15, 2020, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 64.0 ppb (81) N/A 57.9 μg/m3 (53) 8.2 μg/m3 (35) 51.0
 
Oct. 15, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) N/A 49.5 μg/m3 (46) 10.3 μg/m3 (43) 45.0
 
Oct. 15, 2020, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 48.0 ppb (45) N/A 42.8 μg/m3 (40) 8.5 μg/m3 (36) 39.0
 
Oct. 15, 2020, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 34.0 ppb (32) N/A 69.1 μg/m3 (58) 17.4 μg/m3 (63) 61.0
 
Oct. 15, 2020, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 21.0 ppb (20) N/A 52.9 μg/m3 (49) 16.6 μg/m3 (61) 60.0
 
Oct. 15, 2020, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 13.0 ppb (13) N/A 51.9 μg/m3 (49) 16.2 μg/m3 (60) 59.0
 
Oct. 15, 2020, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 7.0 ppb (7) N/A 74.1 μg/m3 (61) 18.0 μg/m3 (64) 63.0
 
Oct. 15, 2020, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 5.0 ppb (5) N/A 35.6 μg/m3 (33) 12.2 μg/m3 (52) 50.0
 
Oct. 15, 2020, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (6) N/A 26.6 μg/m3 (25) 12.2 μg/m3 (52) 50.0
 
Oct. 15, 2020, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (13) N/A 20.4 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Oct. 15, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 14.0 ppb (13) N/A 15.2 μg/m3 (15) 7.8 μg/m3 (33) 32.0
 
Oct. 15, 2020, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 18.0 ppb (17) N/A 33.2 μg/m3 (31) 6.2 μg/m3 (26) 30.0
 
Oct. 15, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 20.0 ppb (19) N/A 23.8 μg/m3 (23) 6.4 μg/m3 (27) 27.0
 
Oct. 15, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 23.0 ppb (22) N/A 18.8 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
Oct. 15, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) N/A 21.5 μg/m3 (20) 7.8 μg/m3 (33) 32.0
 
Oct. 15, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A 28.1 μg/m3 (27) 9.1 μg/m3 (38) 38.0
 
Oct. 15, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 22.0 ppb (21) N/A 36.0 μg/m3 (34) 10.6 μg/m3 (45) 44.0
 
Oct. 15, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 32.0 ppb (30) N/A 43.2 μg/m3 (40) 9.5 μg/m3 (40) 40.0
 
Oct. 15, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 45.0 ppb (42) N/A 27.2 μg/m3 (26) 6.4 μg/m3 (27) 35.0
 
Oct. 15, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 59.0 ppb (65) N/A 33.9 μg/m3 (32) 6.8 μg/m3 (29) 45.0
 
Oct. 14, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 60.0 ppb (68) N/A 29.5 μg/m3 (28) 4.2 μg/m3 (18) 46.0
 
Oct. 14, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 61.0 ppb (71) N/A 39.2 μg/m3 (37) 6.2 μg/m3 (26) 47.0
 
Oct. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 61.0 ppb (71) N/A 26.4 μg/m3 (25) 8.6 μg/m3 (36) 47.0
 
Oct. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 63.0 ppb (78) N/A 25.8 μg/m3 (24) 7.4 μg/m3 (31) 48.0
 
Oct. 14, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) N/A 37.3 μg/m3 (35) 7.1 μg/m3 (30) 45.0
 
Oct. 14, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (49) N/A 35.6 μg/m3 (33) 6.5 μg/m3 (28) 40.0
 
Oct. 14, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (37) N/A 61.3 μg/m3 (55) 10.1 μg/m3 (43) 53.0
 
Oct. 14, 2020, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (29) N/A 57.7 μg/m3 (53) 13.3 μg/m3 (54) 53.0
 
Oct. 14, 2020, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (19) N/A 49.9 μg/m3 (47) 19.2 μg/m3 (66) 65.0
 
Oct. 14, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (10) N/A 33.0 μg/m3 (31) 10.1 μg/m3 (43) 42.0
 
Oct. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 31.2 μg/m3 (29) 11.7 μg/m3 (49) 49.0
 
Oct. 14, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 7.0 ppb (7) N/A 22.1 μg/m3 (21) 9.8 μg/m3 (41) 41.0
 
Oct. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 10.0 ppb (10) N/A 25.3 μg/m3 (24) 10.3 μg/m3 (43) 43.0
 
Oct. 14, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 14.0 ppb (13) N/A 23.4 μg/m3 (22) 11.5 μg/m3 (48) 48.0
 
Oct. 14, 2020, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 24.0 ppb (23) N/A 19.8 μg/m3 (19) 7.8 μg/m3 (33) 32.0
 
Oct. 14, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 26.0 ppb (25) N/A 11.4 μg/m3 (11) 5.9 μg/m3 (25) 25.0
 
Oct. 14, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 20.1 μg/m3 (19) 7.4 μg/m3 (31) 31.0
 
Oct. 14, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 28.0 ppb (26) N/A 21.0 μg/m3 (20) 7.6 μg/m3 (32) 32.0
 
Oct. 14, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 34.0 ppb (32) N/A 28.3 μg/m3 (27) 10.1 μg/m3 (43) 42.0
 
Oct. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 28.0 ppb (26) N/A 35.3 μg/m3 (33) 13.7 μg/m3 (55) 54.0
 
Oct. 14, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 29.0 ppb (27) N/A 30.5 μg/m3 (29) 13.4 μg/m3 (54) 53.0
 
Oct. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) N/A 41.5 μg/m3 (39) 9.8 μg/m3 (41) 41.0
 
Oct. 14, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 45.0 ppb (42) N/A 32.0 μg/m3 (30) 9.6 μg/m3 (40) 40.0
 
Oct. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 58.0 ppb (61) N/A 31.7 μg/m3 (30) 9.8 μg/m3 (41) 45.0
 
Oct. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 59.0 ppb (65) N/A 35.8 μg/m3 (34) 9.3 μg/m3 (39) 45.0
 
Oct. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 61.0 ppb (71) N/A 57.4 μg/m3 (53) 19.3 μg/m3 (67) 66.0
 
Oct. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 59.0 ppb (65) N/A 42.4 μg/m3 (40) 14.8 μg/m3 (57) 56.0
 
Oct. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 59.0 ppb (65) N/A 51.0 μg/m3 (48) 18.1 μg/m3 (64) 63.0
 
Oct. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 52.0 ppb (49) N/A 44.4 μg/m3 (42) 17.2 μg/m3 (62) 61.0
 
Oct. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (42) N/A 35.3 μg/m3 (33) 21.4 μg/m3 (71) 70.0
 
Oct. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (30) N/A 58.0 μg/m3 (53) 13.6 μg/m3 (55) 53.0
 
Oct. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (17) N/A 46.8 μg/m3 (44) 22.3 μg/m3 (73) 72.0
 
Oct. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (8) N/A 51.0 μg/m3 (48) 23.7 μg/m3 (76) 75.0
 
Oct. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 43.2 μg/m3 (40) 21.2 μg/m3 (71) 70.0
 
Oct. 13, 2020, noon N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 34.0 μg/m3 (32) 13.7 μg/m3 (55) 54.0
 
Oct. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 6.0 ppb (6) N/A 28.0 μg/m3 (26) 15.3 μg/m3 (58) 57.0
 
Oct. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 13.0 ppb (13) N/A 25.2 μg/m3 (24) 11.3 μg/m3 (48) 47.0
 
Oct. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 21.0 ppb (20) N/A 26.6 μg/m3 (25) 15.6 μg/m3 (59) 58.0
 
Oct. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 18.0 ppb (17) N/A 32.4 μg/m3 (30) 13.2 μg/m3 (54) 53.0
 
Oct. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 30.0 ppb (28) N/A 23.0 μg/m3 (22) 14.3 μg/m3 (56) 55.0
 
Oct. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 33.0 ppb (31) N/A 22.6 μg/m3 (21) 8.3 μg/m3 (35) 35.0
 
Oct. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 38.0 ppb (36) N/A 26.0 μg/m3 (25) 10.1 μg/m3 (43) 42.0
 
Oct. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) N/A 69.0 μg/m3 (58) 9.1 μg/m3 (38) 57.0
 
Oct. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 41.0 ppb (38) N/A 68.9 μg/m3 (58) 9.9 μg/m3 (42) 57.0
 
Oct. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 41.0 ppb (38) N/A 82.2 μg/m3 (65) 11.8 μg/m3 (50) 64.0
 
Oct. 13, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 46.0 ppb (43) N/A 137.6 μg/m3 (92) 17.0 μg/m3 (62) 91.0
 
Oct. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 54.0 ppb (50) N/A 63.5 μg/m3 (56) 10.6 μg/m3 (45) 54.0
 
Oct. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 79.0 ppb (106) N/A 53.5 μg/m3 (50) 12.9 μg/m3 (53) 62.0
 
Oct. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 74.0 ppb (103) N/A 58.9 μg/m3 (53) 10.4 μg/m3 (44) 57.0