ID: 2337

AQSQID: 800150951

Site Name: Cuautitil N

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

Updated: July 30, 2021, 7:51 a.m.

Location: Tepotzotlán (a Las Animas), MX

Reporting: True, Located: True

Current AQI: 48.0

Tepotzotlán (a Las Animas) MX, MX: 19.7221, -99.1986

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 30, 2021, 5 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 51.0 μg/m3 (48) N/A 48.0
 
July 30, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 32.0 μg/m3 (30) N/A 30.0
 
July 30, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 42.0 μg/m3 (39) N/A 39.0
 
July 30, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 62.0 μg/m3 (55) N/A 55.0
 
July 30, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 47.0 μg/m3 (44) N/A 44.0
 
July 30, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 51.0 μg/m3 (48) N/A 48.0
 
July 29, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 31.0 μg/m3 (29) N/A 41.0
 
July 29, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 56.0 ppb (55) N/A 27.0 μg/m3 (25) N/A 55.0
 
July 29, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 53.0 ppb (50) N/A 6.0 μg/m3 (6) N/A 50.0
 
July 29, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 55.0 ppb (51) N/A 20.0 μg/m3 (19) N/A 51.0
 
July 29, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 13.0 μg/m3 (13) N/A 49.0
 
July 29, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 24.0 μg/m3 (23) N/A 46.0
 
July 29, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 28.0 μg/m3 (26) N/A 38.0
 
July 29, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 24.0 μg/m3 (23) N/A 29.0
 
July 29, 2021, 3 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 27.0 μg/m3 (25) N/A 25.0
 
July 29, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 63.0 μg/m3 (55) N/A 55.0
 
July 29, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 27.0 μg/m3 (25) N/A 25.0
 
July 29, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 12.0 ppb (12) N/A 14.0 μg/m3 (13) N/A 17.0
 
July 29, 2021, 11 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A N/A 22.0
 
July 29, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 19.0 μg/m3 (18) N/A 26.0
 
July 29, 2021, 9 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 23.0 μg/m3 (22) N/A 22.0
 
July 29, 2021, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 17.0 ppb (16) N/A 36.0 μg/m3 (34) N/A 34.0
 
July 29, 2021, 7 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 42.0 μg/m3 (39) N/A 39.0
 
July 29, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 23.0 μg/m3 (22) N/A 25.0
 
July 29, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 23.0 μg/m3 (22) N/A 26.0
 
July 29, 2021, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 29.0 ppb (27) N/A N/A N/A 27.0
 
July 29, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 46.0 μg/m3 (43) N/A 43.0
 
July 29, 2021, 2 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 18.0 ppb (17) N/A 81.0 μg/m3 (64) N/A 64.0
 
July 29, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 17.0 μg/m3 (16) N/A 30.0
 
July 29, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 49.0 μg/m3 (46) N/A 46.0
 
July 28, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 31.0 μg/m3 (29) N/A 38.0
 
July 28, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 50.0 ppb (47) N/A N/A N/A 47.0
 
July 28, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 62.0 ppb (74) N/A 9.0 μg/m3 (9) N/A 74.0
 
July 28, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 69.0 ppb (97) N/A 29.0 μg/m3 (27) N/A 97.0
 
July 28, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 70.0 ppb (100) N/A 61.0 μg/m3 (54) N/A 100.0
 
July 28, 2021, 6 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 57.0 ppb (58) N/A 60.0 μg/m3 (54) N/A 58.0
 
July 28, 2021, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A 3.0 ppb (5) 37.0 ppb (35) N/A 70.0 μg/m3 (59) N/A 59.0
 
July 28, 2021, 4 p.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (5) 21.0 ppb (20) N/A 42.0 μg/m3 (39) N/A 39.0
 
July 28, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 63.0 μg/m3 (55) N/A 55.0
 
July 28, 2021, 2 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 6.0 ppb (6) N/A 73.0 μg/m3 (60) N/A 60.0
 
July 28, 2021, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 6.0 ppb (6) N/A 35.0 μg/m3 (33) N/A 33.0
 
July 28, 2021, noon N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 10.0 ppb (10) N/A 57.0 μg/m3 (52) N/A 52.0
 
July 28, 2021, 11 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 41.0 μg/m3 (38) N/A 38.0
 
July 28, 2021, 10 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 12.0 ppb (12) N/A 26.0 μg/m3 (25) N/A 25.0
 
July 28, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 13.0 ppb (13) N/A 24.0 μg/m3 (23) N/A 23.0
 
July 28, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 21.0 μg/m3 (20) N/A 20.0
 
July 28, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 21.0 μg/m3 (20) N/A 25.0
 
July 28, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 20.0 μg/m3 (19) N/A 30.0
 
July 28, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 31.0 μg/m3 (29) N/A 30.0
 
July 28, 2021, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 30.0 ppb (28) N/A 39.0 μg/m3 (37) N/A 37.0
 
July 28, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 30.0 ppb (28) N/A 63.0 μg/m3 (55) N/A 55.0
 
July 28, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 55.0 μg/m3 (51) N/A 51.0
 
July 28, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 41.0 ppb (38) N/A 26.0 μg/m3 (25) N/A 38.0
 
July 28, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 49.0 ppb (46) N/A 6.0 μg/m3 (6) N/A 46.0
 
July 27, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 55.0 ppb (51) N/A 18.0 μg/m3 (17) N/A 51.0
 
July 27, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 6.0 ppb (9) 62.0 ppb (74) N/A 76.0 μg/m3 (62) N/A 74.0
 
July 27, 2021, 9 p.m. N/A N/A N/A 14.0 ppb (14) N/A 55.0 ppb (75) 73.0 ppb (103) N/A 84.0 μg/m3 (66) N/A 103.0
 
July 27, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 12.0 ppb (18) 71.0 ppb (101) N/A 11.0 μg/m3 (11) N/A 101.0
 
July 27, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 10.0 ppb (15) 60.0 ppb (68) N/A 34.0 μg/m3 (32) N/A 68.0
 
July 27, 2021, 6 p.m. N/A N/A N/A 13.0 ppb (13) N/A 32.0 ppb (46) 51.0 ppb (48) N/A 44.0 μg/m3 (41) N/A 48.0
 
July 27, 2021, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A 52.0 ppb (72) 38.0 ppb (36) N/A 52.0 μg/m3 (49) N/A 72.0
 
July 27, 2021, 4 p.m. N/A N/A N/A 26.0 ppb (25) N/A 100.0 ppb (112) 21.0 ppb (20) N/A 81.0 μg/m3 (64) N/A 112.0
 
July 27, 2021, 3 p.m. N/A N/A N/A 31.0 ppb (30) N/A 15.0 ppb (22) 8.0 ppb (8) N/A 120.0 μg/m3 (84) N/A 84.0
 
July 27, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 4.0 ppb (4) N/A 96.0 μg/m3 (72) N/A 72.0
 
July 27, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 3.0 ppb (5) 3.0 ppb (3) N/A 48.0 μg/m3 (45) N/A 45.0
 
July 27, 2021, noon N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 3.0 ppb (3) N/A 29.0 μg/m3 (27) N/A 27.0
 
July 27, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 18.0 μg/m3 (17) N/A 17.0
 
July 27, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 14.0 μg/m3 (13) N/A 16.0
 
July 27, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 15.0 μg/m3 (14) N/A 17.0
 
July 27, 2021, 8 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 16.0 μg/m3 (15) N/A 20.0
 
July 27, 2021, 7 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 6.0 ppb (6) N/A 16.0 μg/m3 (15) N/A 23.0
 
July 27, 2021, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 34.0 μg/m3 (32) N/A 32.0
 
July 27, 2021, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 6.0 μg/m3 (6) N/A 22.0
 
July 27, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 20.0 μg/m3 (19) N/A 34.0
 
July 27, 2021, 3 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 49.0 μg/m3 (46) N/A 46.0
 
July 27, 2021, 2 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 50.0 μg/m3 (47) N/A 47.0
 
July 27, 2021, 1 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 24.0 μg/m3 (23) N/A 36.0
 
July 27, 2021, midnight N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 25.0 μg/m3 (24) N/A 43.0
 
July 26, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 53.0 ppb (50) N/A 38.0 μg/m3 (36) N/A 50.0
 
July 26, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 66.0 ppb (87) N/A 20.0 μg/m3 (19) N/A 87.0
 
July 26, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 67.0 ppb (91) N/A 30.0 μg/m3 (28) N/A 91.0
 
July 26, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 64.0 ppb (81) N/A 11.0 μg/m3 (11) N/A 81.0
 
July 26, 2021, 7 p.m. N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 62.0 ppb (74) N/A 28.0 μg/m3 (26) N/A 74.0
 
July 26, 2021, 6 p.m. N/A N/A N/A 8.0 ppb (8) N/A 7.0 ppb (10) 56.0 ppb (55) N/A 34.0 μg/m3 (32) N/A 55.0
 
July 26, 2021, 5 p.m. N/A N/A N/A 13.0 ppb (13) N/A 19.0 ppb (28) 41.0 ppb (38) N/A 47.0 μg/m3 (44) N/A 44.0
 
July 26, 2021, 4 p.m. N/A N/A N/A 22.0 ppb (21) N/A 14.0 ppb (20) 21.0 ppb (20) N/A 31.0 μg/m3 (29) N/A 29.0
 
July 26, 2021, 3 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 10.0 ppb (10) N/A N/A N/A 23.0
 
July 26, 2021, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 3.0 ppb (5) 4.0 ppb (4) N/A 33.0 μg/m3 (31) N/A 31.0
 
July 26, 2021, 1 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 3.0 ppb (3) N/A 17.0 μg/m3 (16) N/A 16.0
 
July 26, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 8.0 μg/m3 (8) N/A 10.0
 
July 26, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 14.0 μg/m3 (13) N/A 13.0
 
July 26, 2021, 10 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 6.0 μg/m3 (6) N/A 13.0
 
July 26, 2021, 9 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 8.0 μg/m3 (8) N/A 12.0
 
July 26, 2021, 8 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 4.0 μg/m3 (4) N/A 15.0
 
July 26, 2021, 7 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 7.0 ppb (7) N/A N/A N/A 12.0
 
July 26, 2021, 6 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 24.0 μg/m3 (23) N/A 23.0
 
July 26, 2021, 5 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 9.0 ppb (9) N/A 14.0 μg/m3 (13) N/A 22.0
 
July 26, 2021, 4 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 2.0 μg/m3 (2) N/A 20.0
 
July 26, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 54.0 μg/m3 (50) N/A 50.0
 
July 26, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 69.0 μg/m3 (58) N/A 58.0
 
July 26, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 41.0 μg/m3 (38) N/A 38.0
 
July 26, 2021, midnight N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 8.0 μg/m3 (8) N/A 44.0
 
July 25, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 39.0 μg/m3 (37) N/A 49.0
 
July 25, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 4.0 ppb (6) 61.0 ppb (71) N/A 40.0 μg/m3 (38) N/A 71.0
 
July 25, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 10.0 ppb (15) 75.0 ppb (104) N/A 39.0 μg/m3 (37) N/A 104.0
 
July 25, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 4.0 ppb (6) 64.0 ppb (81) N/A 15.0 μg/m3 (14) N/A 81.0
 
July 25, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (5) 64.0 ppb (81) N/A 43.0 μg/m3 (40) N/A 81.0
 
July 25, 2021, 6 p.m. N/A N/A N/A 7.0 ppb (7) N/A 3.0 ppb (5) 66.0 ppb (87) N/A 37.0 μg/m3 (35) N/A 87.0
 
July 25, 2021, 5 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 54.0 ppb (50) N/A 54.0 μg/m3 (50) N/A 50.0
 
July 25, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 5.0 ppb (8) 36.0 ppb (34) N/A 62.0 μg/m3 (55) N/A 55.0
 
July 25, 2021, 3 p.m. N/A N/A N/A 22.0 ppb (21) N/A 6.0 ppb (9) 16.0 ppb (15) N/A 99.0 μg/m3 (73) N/A 73.0
 
July 25, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 6.0 ppb (6) N/A 65.0 μg/m3 (56) N/A 56.0
 
July 25, 2021, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 41.0 μg/m3 (38) N/A 38.0
 
July 25, 2021, noon N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) 3.0 ppb (3) N/A 25.0 μg/m3 (24) N/A 24.0
 
July 25, 2021, 11 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 21.0 μg/m3 (20) N/A 21.0
 
July 25, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 11.0 ppb (11) N/A 27.0 μg/m3 (25) N/A 25.0
 
July 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) N/A 22.0
 
July 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) N/A 10.0
 
July 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) N/A 25.0
 
July 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) N/A 24.0
 
July 25, 2021, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 22.0 μg/m3 (21) N/A 39.0
 
July 25, 2021, 4 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 53.0 ppb (50) N/A 43.0 μg/m3 (40) N/A 50.0
 
July 25, 2021, 3 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 49.0 μg/m3 (46) N/A 48.0
 
July 25, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 38.0 ppb (36) N/A 83.0 μg/m3 (65) N/A 65.0
 
July 25, 2021, 1 a.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 51.0 ppb (48) N/A 58.0 μg/m3 (53) N/A 53.0
 
July 25, 2021, midnight N/A N/A N/A 6.0 ppb (6) N/A 6.0 ppb (9) 75.0 ppb (104) N/A 58.0 μg/m3 (53) N/A 104.0
 
July 24, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 9.0 ppb (13) 83.0 ppb (108) N/A 81.0 μg/m3 (64) N/A 108.0
 
July 24, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 28.0 ppb (40) 93.0 ppb (113) N/A 96.0 μg/m3 (72) N/A 113.0
 
July 24, 2021, 9 p.m. N/A N/A N/A 11.0 ppb (11) N/A 45.0 ppb (63) 84.0 ppb (108) N/A 64.0 μg/m3 (56) N/A 108.0
 
July 24, 2021, 8 p.m. N/A N/A N/A 7.0 ppb (7) N/A 13.0 ppb (19) 66.0 ppb (87) N/A 47.0 μg/m3 (44) N/A 87.0
 
July 24, 2021, 7 p.m. N/A N/A N/A 7.0 ppb (7) N/A 11.0 ppb (16) 56.0 ppb (55) N/A 63.0 μg/m3 (55) N/A 55.0
 
July 24, 2021, 6 p.m. N/A N/A N/A 12.0 ppb (12) N/A 16.0 ppb (23) 42.0 ppb (39) N/A 113.0 μg/m3 (80) N/A 80.0
 
July 24, 2021, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 14.0 ppb (20) 30.0 ppb (28) N/A 92.0 μg/m3 (70) N/A 70.0
 
July 24, 2021, 4 p.m. N/A N/A N/A 24.0 ppb (23) N/A 15.0 ppb (22) 17.0 ppb (16) N/A 106.0 μg/m3 (77) N/A 77.0
 
July 24, 2021, 3 p.m. N/A N/A N/A 28.0 ppb (27) N/A 5.0 ppb (8) 7.0 ppb (7) N/A N/A N/A 27.0
 
July 24, 2021, 2 p.m. N/A N/A N/A 16.0 ppb (16) N/A 2.0 ppb (3) 4.0 ppb (4) N/A 64.0 μg/m3 (56) N/A 56.0
 
July 24, 2021, 1 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 3.0 ppb (3) N/A 67.0 μg/m3 (57) N/A 57.0
 
July 24, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 3.0 ppb (3) N/A 52.0 μg/m3 (49) N/A 49.0
 
July 24, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 42.0 μg/m3 (39) N/A 39.0
 
July 24, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 41.0 μg/m3 (38) N/A 38.0
 
July 24, 2021, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 4.0 ppb (4) N/A 27.0 μg/m3 (25) N/A 25.0
 
July 24, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 7.0 ppb (7) N/A 61.0 μg/m3 (54) N/A 54.0
 
July 24, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 9.0 ppb (9) N/A 61.0 μg/m3 (54) N/A 54.0
 
July 24, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 65.0 μg/m3 (56) N/A 56.0
 
July 24, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 66.0 μg/m3 (57) N/A 57.0
 
July 24, 2021, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 59.0 μg/m3 (53) N/A 53.0
 
July 24, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 23.0 ppb (22) N/A 72.0 μg/m3 (60) N/A 60.0
 
July 24, 2021, 2 a.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 26.0 ppb (25) N/A 44.0 μg/m3 (41) N/A 41.0
 
July 24, 2021, 1 a.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 36.0 ppb (34) N/A 78.0 μg/m3 (63) N/A 63.0
 
July 24, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 3.0 ppb (5) 50.0 ppb (47) N/A 67.0 μg/m3 (57) N/A 57.0
 
July 23, 2021, 11 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) 58.0 ppb (61) N/A 42.0 μg/m3 (39) N/A 61.0
 
July 23, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 4.0 ppb (6) 71.0 ppb (101) N/A 49.0 μg/m3 (46) N/A 101.0
 
July 23, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 4.0 ppb (6) 67.0 ppb (91) N/A 50.0 μg/m3 (47) N/A 91.0
 
July 23, 2021, 8 p.m. N/A N/A N/A 8.0 ppb (8) N/A 10.0 ppb (15) 69.0 ppb (97) N/A 54.0 μg/m3 (50) N/A 97.0
 
July 23, 2021, 7 p.m. N/A N/A N/A 10.0 ppb (10) N/A 20.0 ppb (29) 59.0 ppb (65) N/A 89.0 μg/m3 (68) N/A 68.0
 
July 23, 2021, 6 p.m. N/A N/A N/A 17.0 ppb (17) N/A 40.0 ppb (57) 49.0 ppb (46) N/A 78.0 μg/m3 (63) N/A 63.0
 
July 23, 2021, 5 p.m. N/A N/A N/A 16.0 ppb (16) N/A 40.0 ppb (57) 30.0 ppb (28) N/A 63.0 μg/m3 (55) N/A 57.0
 
July 23, 2021, 4 p.m. N/A N/A N/A 15.0 ppb (15) N/A 42.0 ppb (59) 24.0 ppb (23) N/A 40.0 μg/m3 (38) N/A 59.0
 
July 23, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A 28.0 ppb (40) 16.0 ppb (15) N/A N/A N/A 40.0
 
July 23, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 2.0 ppb (3) 5.0 ppb (5) N/A 78.0 μg/m3 (63) N/A 63.0
 
July 23, 2021, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) 3.0 ppb (3) N/A 45.0 μg/m3 (42) N/A 42.0
 
July 23, 2021, noon N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 47.0 μg/m3 (44) N/A 44.0
 
July 23, 2021, 11 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 42.0 μg/m3 (39) N/A 39.0
 
July 23, 2021, 10 a.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 51.0 μg/m3 (48) N/A 48.0
 
July 23, 2021, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 18.0 μg/m3 (17) N/A 17.0
 
July 23, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 5.0 ppb (5) N/A 28.0 μg/m3 (26) N/A 26.0
 
July 23, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 12.0 ppb (12) N/A 34.0 μg/m3 (32) N/A 32.0
 
July 23, 2021, 6 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 30.0 μg/m3 (28) N/A 28.0