ID: 2551

AQSQID: 80011G009

Site Name: Estaci¢N Hospital General

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

Updated: Oct. 16, 2021, 5:05 a.m.

Location: Silao (Miguel Hidalgo), MX

Reporting: True, Located: True

Current AQI: 39.0

Silao (Miguel Hidalgo) MX, MX: 20.9479, -101.4258

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 22.0 ppb (21) N/A 42.0 μg/m3 (39) N/A 39.0
 
Oct. 16, 2021, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 29.0 ppb (27) N/A 43.0 μg/m3 (40) N/A 40.0
 
Oct. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 44.0 ppb (41) N/A 37.0 μg/m3 (35) N/A 41.0
 
Oct. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A N/A 37.0
 
Oct. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 40.0 ppb (38) N/A 24.0 μg/m3 (23) N/A 38.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 49.0 ppb (46) N/A 38.0 μg/m3 (36) N/A 46.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 50.0 ppb (47) N/A 43.0 μg/m3 (40) N/A 47.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 39.0 ppb (37) N/A 47.0 μg/m3 (44) N/A 44.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 25.0 ppb (24) N/A 51.0 μg/m3 (48) N/A 48.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 12.0 ppb (12) N/A 110.0 μg/m3 (79) N/A 79.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 2.0 ppb (2) N/A 175.0 μg/m3 (111) N/A 111.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) 1.0 ppb (1) N/A 154.0 μg/m3 (100) N/A 100.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 1.0 ppb (1) N/A 86.0 μg/m3 (67) N/A 67.0
 
Oct. 15, 2021, noon N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) N/A 65.0 μg/m3 (56) N/A 56.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) N/A 54.0 μg/m3 (50) N/A 50.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) N/A 50.0 μg/m3 (47) N/A 47.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) N/A 47.0 μg/m3 (44) N/A 44.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) N/A 50.0 μg/m3 (47) N/A 47.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 2.0 ppb (2) N/A 79.0 μg/m3 (63) N/A 63.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 1.0 ppb (1) N/A 70.0 μg/m3 (59) N/A 59.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 3.0 ppb (3) N/A 100.0 μg/m3 (74) N/A 74.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) 1.0 ppb (1) N/A 108.0 μg/m3 (78) N/A 78.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) 1.0 ppb (1) N/A 112.0 μg/m3 (80) N/A 80.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 2.0 ppb (2) N/A 63.0 μg/m3 (55) N/A 55.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 20.0 ppb (19) N/A 24.0 μg/m3 (23) N/A 23.0
 
Oct. 15, 2021, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 36.0 ppb (34) N/A 20.0 μg/m3 (19) N/A 34.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 36.0 ppb (34) N/A 26.0 μg/m3 (25) N/A 34.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 37.0 ppb (35) N/A 43.0 μg/m3 (40) N/A 40.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 34.0 ppb (32) N/A 24.0 μg/m3 (23) N/A 32.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (31) N/A 21.0 μg/m3 (20) N/A 31.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 34.0 ppb (32) N/A 23.0 μg/m3 (22) N/A 32.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 30.0 ppb (28) N/A 28.0 μg/m3 (26) N/A 28.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 23.0 ppb (22) N/A 44.0 μg/m3 (41) N/A 41.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 11.0 ppb (11) N/A 48.0 μg/m3 (45) N/A 45.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 9.0 ppb (9) N/A 62.0 μg/m3 (55) N/A 55.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (12) N/A 58.0 μg/m3 (53) N/A 53.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 16.0 ppb (15) N/A 53.0 μg/m3 (50) N/A 50.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 14.0 ppb (13) N/A 29.0 μg/m3 (27) N/A 27.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A 7.0 ppb (10) 28.0 ppb (26) N/A 52.0 μg/m3 (49) N/A 49.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 30.0 ppb (28) N/A 30.0 μg/m3 (28) N/A 28.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 29.0 ppb (27) N/A 25.0 μg/m3 (24) N/A 27.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 33.0 ppb (31) N/A 30.0 μg/m3 (28) N/A 31.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 38.0 ppb (36) N/A 24.0 μg/m3 (23) N/A 36.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 38.0 ppb (36) N/A 24.0 μg/m3 (23) N/A 36.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 28.0 ppb (26) N/A 29.0 μg/m3 (27) N/A 27.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 25.0 ppb (24) N/A 39.0 μg/m3 (37) N/A 37.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 18.0 ppb (17) N/A 27.0 μg/m3 (25) N/A 25.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 9.0 ppb (9) N/A 68.0 μg/m3 (58) N/A 58.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) N/A 65.0 μg/m3 (56) N/A 56.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) N/A 47.0 μg/m3 (44) N/A 44.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A 8.0 ppb (12) 1.0 ppb (1) N/A N/A N/A 12.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) N/A N/A N/A 10.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (5) N/A N/A N/A 10.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (5) N/A 28.0 μg/m3 (26) N/A 26.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 4.0 ppb (4) N/A 31.0 μg/m3 (29) N/A 29.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 2.0 ppb (2) N/A 29.0 μg/m3 (27) N/A 27.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (7) N/A 27.0 μg/m3 (25) N/A 25.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 17.0 ppb (16) N/A 31.0 μg/m3 (29) N/A 29.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 14.0 ppb (13) N/A 43.0 μg/m3 (40) N/A 40.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 16.0 ppb (15) N/A 65.0 μg/m3 (56) N/A 56.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 17.0 ppb (16) N/A 49.0 μg/m3 (46) N/A 46.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (32) N/A 30.0 μg/m3 (28) N/A 32.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (39) N/A 25.0 μg/m3 (24) N/A 39.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 41.0 ppb (38) N/A 26.0 μg/m3 (25) N/A 38.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 42.0 ppb (39) N/A 29.0 μg/m3 (27) N/A 39.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 49.0 ppb (46) N/A 31.0 μg/m3 (29) N/A 46.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 44.0 ppb (41) N/A 23.0 μg/m3 (22) N/A 41.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 34.0 ppb (32) N/A 17.0 μg/m3 (16) N/A 32.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 31.0 ppb (29) N/A 31.0 μg/m3 (29) N/A 29.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 25.0 ppb (24) N/A 41.0 μg/m3 (38) N/A 38.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 16.0 ppb (15) N/A 63.0 μg/m3 (55) N/A 55.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 5.0 ppb (5) N/A 118.0 μg/m3 (83) N/A 83.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 1.0 ppb (1) N/A 67.0 μg/m3 (57) N/A 57.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) N/A 52.0 μg/m3 (49) N/A 49.0
 
Oct. 12, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) N/A 36.0 μg/m3 (34) N/A 34.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) N/A 41.0 μg/m3 (38) N/A 38.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 1.0 ppb (1) N/A 27.0 μg/m3 (25) N/A 25.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 2.0 ppb (2) N/A 23.0 μg/m3 (22) N/A 22.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 68.0 μg/m3 (58) N/A 58.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 11.0 ppb (11) N/A 31.0 μg/m3 (29) N/A 29.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 16.0 ppb (15) N/A 37.0 μg/m3 (35) N/A 35.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 18.0 ppb (17) N/A 26.0 μg/m3 (25) N/A 25.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 19.0 ppb (18) N/A 70.0 μg/m3 (59) N/A 59.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 15.0 ppb (14) N/A 71.0 μg/m3 (59) N/A 59.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 24.0 ppb (23) N/A 52.0 μg/m3 (49) N/A 49.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 37.0 ppb (35) N/A 31.0 μg/m3 (29) N/A 35.0
 
Oct. 12, 2021, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 46.0 ppb (43) N/A 24.0 μg/m3 (23) N/A 43.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 46.0 ppb (43) N/A 26.0 μg/m3 (25) N/A 43.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (42) N/A 27.0 μg/m3 (25) N/A 42.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 43.0 ppb (40) N/A 35.0 μg/m3 (33) N/A 40.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 43.0 ppb (40) N/A 33.0 μg/m3 (31) N/A 40.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 52.0 ppb (49) N/A 33.0 μg/m3 (31) N/A 49.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 47.0 ppb (44) N/A 36.0 μg/m3 (34) N/A 44.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 30.0 ppb (28) N/A 28.0 μg/m3 (26) N/A 28.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 21.0 ppb (20) N/A 36.0 μg/m3 (34) N/A 34.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 10.0 ppb (10) N/A 86.0 μg/m3 (67) N/A 67.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 3.0 ppb (3) N/A 56.0 μg/m3 (52) N/A 52.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 3.0 ppb (3) N/A 30.0 μg/m3 (28) N/A 28.0
 
Oct. 11, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 4.0 ppb (4) N/A 21.0 μg/m3 (20) N/A 20.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (7) N/A 15.0 μg/m3 (14) N/A 14.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (12) N/A 22.0 μg/m3 (21) N/A 21.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 9.0 ppb (9) N/A 26.0 μg/m3 (25) N/A 25.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 14.0 ppb (13) N/A 26.0 μg/m3 (25) N/A 25.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 45.0 μg/m3 (42) N/A 42.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 22.0 ppb (21) N/A 32.0 μg/m3 (30) N/A 30.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 24.0 ppb (23) N/A 33.0 μg/m3 (31) N/A 31.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 26.0 ppb (25) N/A 44.0 μg/m3 (41) N/A 41.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 30.0 ppb (28) N/A 69.0 μg/m3 (58) N/A 58.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 29.0 ppb (27) N/A 35.0 μg/m3 (33) N/A 33.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 45.0 ppb (42) N/A 21.0 μg/m3 (20) N/A 42.0
 
Oct. 11, 2021, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) 52.0 ppb (49) N/A 31.0 μg/m3 (29) N/A 49.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 51.0 ppb (48) N/A 29.0 μg/m3 (27) N/A 48.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 51.0 ppb (48) N/A 30.0 μg/m3 (28) N/A 48.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 50.0 ppb (47) N/A 34.0 μg/m3 (32) N/A 47.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 50.0 ppb (47) N/A 32.0 μg/m3 (30) N/A 47.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 50.0 ppb (47) N/A 31.0 μg/m3 (29) N/A 47.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 43.0 ppb (40) N/A 29.0 μg/m3 (27) N/A 40.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 35.0 ppb (33) N/A 33.0 μg/m3 (31) N/A 33.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 20.0 ppb (19) N/A 34.0 μg/m3 (32) N/A 32.0
 
Oct. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 8.0 ppb (8) N/A 43.0 μg/m3 (40) N/A 40.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 3.0 ppb (3) N/A 49.0 μg/m3 (46) N/A 46.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 2.0 ppb (2) N/A 14.0 μg/m3 (13) N/A 13.0
 
Oct. 10, 2021, noon N/A N/A N/A N/A N/A 6.0 ppb (9) 8.0 ppb (8) N/A 15.0 μg/m3 (14) N/A 14.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 8.0 ppb (8) N/A 15.0 μg/m3 (14) N/A 14.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 6.0 ppb (6) N/A 30.0 μg/m3 (28) N/A 28.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 7.0 ppb (7) N/A 31.0 μg/m3 (29) N/A 29.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 10.0 ppb (10) N/A 46.0 μg/m3 (43) N/A 43.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 7.0 ppb (7) N/A 56.0 μg/m3 (52) N/A 52.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 5.0 ppb (5) N/A 67.0 μg/m3 (57) N/A 57.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 3.0 ppb (3) N/A 47.0 μg/m3 (44) N/A 44.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 10.0 ppb (10) N/A 57.0 μg/m3 (52) N/A 52.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 8.0 ppb (8) N/A 49.0 μg/m3 (46) N/A 46.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 10.0 ppb (10) N/A 48.0 μg/m3 (45) N/A 45.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 33.0 ppb (31) N/A 29.0 μg/m3 (27) N/A 31.0
 
Oct. 10, 2021, midnight N/A N/A N/A N/A N/A 5.0 ppb (8) 56.0 ppb (55) N/A 32.0 μg/m3 (30) N/A 55.0
 
Oct. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) 55.0 ppb (51) N/A 35.0 μg/m3 (33) N/A 51.0
 
Oct. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 51.0 ppb (48) N/A 29.0 μg/m3 (27) N/A 48.0
 
Oct. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 50.0 ppb (47) N/A 31.0 μg/m3 (29) N/A 47.0
 
Oct. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 45.0 ppb (42) N/A 28.0 μg/m3 (26) N/A 42.0
 
Oct. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 43.0 ppb (40) N/A 32.0 μg/m3 (30) N/A 40.0
 
Oct. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 42.0 ppb (39) N/A 33.0 μg/m3 (31) N/A 39.0
 
Oct. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 36.0 ppb (34) N/A 31.0 μg/m3 (29) N/A 34.0
 
Oct. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 27.0 ppb (25) N/A 51.0 μg/m3 (48) N/A 48.0
 
Oct. 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (12) N/A 98.0 μg/m3 (73) N/A 73.0
 
Oct. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 2.0 ppb (2) N/A 63.0 μg/m3 (55) N/A 55.0
 
Oct. 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 4.0 ppb (4) N/A 20.0 μg/m3 (19) N/A 19.0
 
Oct. 9, 2021, noon N/A N/A N/A N/A N/A 7.0 ppb (10) 12.0 ppb (12) N/A 28.0 μg/m3 (26) N/A 26.0
 
Oct. 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 14.0 ppb (13) N/A 16.0 μg/m3 (15) N/A 15.0
 
Oct. 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 24.0 ppb (23) N/A 13.0 μg/m3 (13) N/A 23.0
 
Oct. 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 20.0 ppb (19) N/A 34.0 μg/m3 (32) N/A 32.0
 
Oct. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 22.0 ppb (21) N/A 19.0 μg/m3 (18) N/A 21.0
 
Oct. 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 28.0 ppb (26) N/A 19.0 μg/m3 (18) N/A 26.0
 
Oct. 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 30.0 ppb (28) N/A 14.0 μg/m3 (13) N/A 28.0
 
Oct. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 29.0 ppb (27) N/A 28.0 μg/m3 (26) N/A 27.0
 
Oct. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 21.0 ppb (20) N/A 32.0 μg/m3 (30) N/A 30.0
 
Oct. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 21.0 ppb (20) N/A 37.0 μg/m3 (35) N/A 35.0
 
Oct. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 19.0 ppb (18) N/A 39.0 μg/m3 (37) N/A 37.0
 
Oct. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 25.0 ppb (24) N/A 34.0 μg/m3 (32) N/A 32.0
 
Oct. 9, 2021, midnight N/A N/A N/A N/A N/A 8.0 ppb (12) 28.0 ppb (26) N/A 28.0 μg/m3 (26) N/A 26.0
 
Oct. 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 32.0 ppb (30) N/A 30.0 μg/m3 (28) N/A 30.0
 
Oct. 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 32.0 ppb (30) N/A 36.0 μg/m3 (34) N/A 34.0
 
Oct. 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 32.0 ppb (30) N/A 43.0 μg/m3 (40) N/A 40.0
 
Oct. 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 33.0 ppb (31) N/A 40.0 μg/m3 (38) N/A 38.0
 
Oct. 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 33.0 ppb (31) N/A 42.0 μg/m3 (39) N/A 39.0
 
Oct. 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 40.0 ppb (38) N/A 38.0 μg/m3 (36) N/A 38.0
 
Oct. 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 35.0 ppb (33) N/A 43.0 μg/m3 (40) N/A 40.0
 
Oct. 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) 30.0 ppb (28) N/A 36.0 μg/m3 (34) N/A 34.0
 
Oct. 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) 19.0 ppb (18) N/A 39.0 μg/m3 (37) N/A 37.0