ID: 2339

AQSQID: 800150333

Site Name: San Agust¡N

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

Updated: Aug. 3, 2021, 9:57 p.m.

Location: Ecatepec De Morelos (Sur 90), MX

Reporting: True, Located: True

Current AQI: 81.0

Ecatepec De Morelos (Sur 90) MX, MX: 19.5329, -99.0303

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 3, 2021, 8 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 46.0 ppb (43) 0.3 ppb (4) 35.0 μg/m3 (33) 26.0 μg/m3 (81) 81.0
 
Aug. 3, 2021, 7 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 38.0 ppb (36) 0.3 ppb (4) 34.0 μg/m3 (32) 26.0 μg/m3 (81) 81.0
 
Aug. 3, 2021, 6 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 35.0 ppb (33) 0.4 ppb (5) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Aug. 3, 2021, 5 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 28.0 ppb (26) 0.3 ppb (4) 20.0 μg/m3 (19) 15.0 μg/m3 (58) 58.0
 
Aug. 3, 2021, 4 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 22.0 ppb (21) 0.3 ppb (4) 21.0 μg/m3 (20) 16.0 μg/m3 (60) 60.0
 
Aug. 3, 2021, 3 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 13.0 ppb (13) 0.5 ppb (6) 27.0 μg/m3 (25) 20.0 μg/m3 (68) 68.0
 
Aug. 3, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 5.0 ppb (5) 0.7 ppb (8) 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
Aug. 3, 2021, 1 p.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 3.0 ppb (3) 1.0 ppb (12) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Aug. 3, 2021, noon N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 4.0 ppb (4) 0.7 ppb (8) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Aug. 3, 2021, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 9.0 ppb (9) 0.4 ppb (5) 27.0 μg/m3 (25) 22.0 μg/m3 (72) 72.0
 
Aug. 3, 2021, 10 a.m. N/A N/A N/A 21.0 ppb (20) N/A N/A 7.0 ppb (7) 0.4 ppb (5) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Aug. 3, 2021, 9 a.m. N/A N/A N/A 21.0 ppb (20) N/A 0.0 ppb (0) 8.0 ppb (8) 0.4 ppb (5) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Aug. 3, 2021, 8 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 13.0 ppb (13) 0.4 ppb (5) 2.0 μg/m3 (2) N/A 16.0
 
Aug. 3, 2021, 7 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 15.0 ppb (14) 0.3 ppb (4) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Aug. 3, 2021, 6 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 8.0 ppb (8) 0.5 ppb (6) 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
Aug. 3, 2021, 5 a.m. N/A N/A N/A 17.0 ppb (17) N/A N/A 12.0 ppb (12) 0.5 ppb (6) 26.0 μg/m3 (25) 23.0 μg/m3 (74) 74.0
 
Aug. 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) N/A N/A 5.0
 
Aug. 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 14.0 μg/m3 (55) 55.0
 
Aug. 3, 2021, 2 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 9.0 ppb (9) 0.5 ppb (6) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
Aug. 3, 2021, 1 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 12.0 ppb (12) 0.5 ppb (6) 31.0 μg/m3 (29) 4.0 μg/m3 (17) 29.0
 
Aug. 3, 2021, midnight N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 20.0 ppb (19) 0.4 ppb (5) 20.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Aug. 2, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 41.0 ppb (38) 0.3 ppb (4) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 38.0
 
Aug. 2, 2021, 10 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 49.0 ppb (46) 0.2 ppb (3) 13.0 μg/m3 (13) 6.0 μg/m3 (25) 46.0
 
Aug. 2, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 46.0 ppb (43) 0.2 ppb (3) 26.0 μg/m3 (25) 10.0 μg/m3 (42) 43.0
 
Aug. 2, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 55.0 ppb (51) 0.4 ppb (5) 31.0 μg/m3 (29) 15.0 μg/m3 (58) 58.0
 
Aug. 2, 2021, 7 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 56.0 ppb (55) 0.5 ppb (6) N/A N/A 55.0
 
Aug. 2, 2021, 6 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 42.0 ppb (39) 0.3 ppb (4) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 39.0
 
Aug. 2, 2021, 5 p.m. N/A N/A N/A 15.0 ppb (15) N/A 2.0 ppb (3) 36.0 ppb (34) 0.5 ppb (6) 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Aug. 2, 2021, 4 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) 29.0 ppb (27) 0.4 ppb (5) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
Aug. 2, 2021, 3 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) 17.0 ppb (16) 0.5 ppb (6) 34.0 μg/m3 (32) 19.0 μg/m3 (66) 66.0
 
Aug. 2, 2021, 2 p.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 5.0 ppb (5) 1.0 ppb (12) 33.0 μg/m3 (31) 20.0 μg/m3 (68) 68.0
 
Aug. 2, 2021, 1 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 3.0 ppb (3) 1.1 ppb (13) 22.0 μg/m3 (21) 11.0 μg/m3 (46) 46.0
 
Aug. 2, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 3.0 ppb (3) 0.8 ppb (10) 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
Aug. 2, 2021, 11 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) 7.0 ppb (7) 1.3 ppb (15) 21.0 μg/m3 (20) 17.0 μg/m3 (62) 62.0
 
Aug. 2, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 16.0 ppb (15) 0.4 ppb (5) 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
Aug. 2, 2021, 9 a.m. N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 13.0 ppb (13) 0.4 ppb (5) 23.0 μg/m3 (22) 20.0 μg/m3 (68) 68.0
 
Aug. 2, 2021, 8 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) 23.0 μg/m3 (22) 19.0 μg/m3 (66) 66.0
 
Aug. 2, 2021, 7 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (19) 0.4 ppb (5) 24.0 μg/m3 (23) 20.0 μg/m3 (68) 68.0
 
Aug. 2, 2021, 6 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 13.0 ppb (13) 0.8 ppb (10) 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
Aug. 2, 2021, 5 a.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 16.0 ppb (15) 0.6 ppb (7) 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Aug. 2, 2021, 4 a.m. N/A N/A N/A 42.0 ppb (40) N/A 1.0 ppb (2) 7.0 ppb (7) N/A 27.0 μg/m3 (25) 21.0 μg/m3 (70) 70.0
 
Aug. 2, 2021, 3 a.m. N/A N/A N/A 41.0 ppb (39) N/A 1.0 ppb (2) 9.0 ppb (9) 0.9 ppb (11) 15.0 μg/m3 (14) 10.0 μg/m3 (42) 42.0
 
Aug. 2, 2021, 2 a.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 13.0 ppb (13) 0.9 ppb (11) 19.0 μg/m3 (18) 15.0 μg/m3 (58) 58.0
 
Aug. 2, 2021, 1 a.m. N/A N/A N/A 22.0 ppb (21) N/A N/A 24.0 ppb (23) 0.6 ppb (7) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Aug. 2, 2021, midnight N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 22.0 ppb (21) 0.6 ppb (7) 21.0 μg/m3 (20) 15.0 μg/m3 (58) 58.0
 
Aug. 1, 2021, 11 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 25.0 ppb (24) 0.5 ppb (6) 23.0 μg/m3 (22) 4.0 μg/m3 (17) 24.0
 
Aug. 1, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 48.0 ppb (45) 0.3 ppb (4) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 45.0
 
Aug. 1, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 64.0 ppb (81) 0.3 ppb (4) 33.0 μg/m3 (31) 23.0 μg/m3 (74) 81.0
 
Aug. 1, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 68.0 ppb (94) 0.3 ppb (4) 25.0 μg/m3 (24) 12.0 μg/m3 (50) 94.0
 
Aug. 1, 2021, 7 p.m. N/A N/A N/A 14.0 ppb (14) N/A 2.0 ppb (3) 70.0 ppb (100) 0.5 ppb (6) 54.0 μg/m3 (50) 35.0 μg/m3 (100) 100.0
 
Aug. 1, 2021, 6 p.m. N/A N/A N/A 23.0 ppb (22) N/A 2.0 ppb (3) 66.0 ppb (87) N/A 60.0 μg/m3 (54) 41.0 μg/m3 (115) 115.0
 
Aug. 1, 2021, 5 p.m. N/A N/A N/A 25.0 ppb (24) N/A 2.0 ppb (3) 47.0 ppb (44) 0.7 ppb (8) 64.0 μg/m3 (56) 48.0 μg/m3 (132) 132.0
 
Aug. 1, 2021, 4 p.m. N/A N/A N/A 26.0 ppb (25) N/A 2.0 ppb (3) 26.0 ppb (25) 0.8 ppb (10) 44.0 μg/m3 (41) 26.0 μg/m3 (81) 81.0
 
Aug. 1, 2021, 3 p.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 11.0 ppb (11) 0.8 ppb (10) 43.0 μg/m3 (40) 25.0 μg/m3 (79) 79.0
 
Aug. 1, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 5.0 ppb (5) 0.8 ppb (10) 43.0 μg/m3 (40) 26.0 μg/m3 (81) 81.0
 
Aug. 1, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 34.0 μg/m3 (32) 19.0 μg/m3 (66) 66.0
 
Aug. 1, 2021, noon N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 3.0 ppb (3) 0.5 ppb (6) 44.0 μg/m3 (41) 27.0 μg/m3 (83) 83.0
 
Aug. 1, 2021, 11 a.m. N/A N/A N/A 24.0 ppb (23) N/A 1.0 ppb (2) 2.0 ppb (2) 0.8 ppb (10) 54.0 μg/m3 (50) 40.0 μg/m3 (113) 113.0
 
Aug. 1, 2021, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) 3.0 ppb (3) 0.9 ppb (11) 43.0 μg/m3 (40) 29.0 μg/m3 (87) 87.0
 
Aug. 1, 2021, 9 a.m. N/A N/A N/A 31.0 ppb (30) N/A 1.0 ppb (2) 3.0 ppb (3) N/A 26.0 μg/m3 (25) 18.0 μg/m3 (64) 64.0
 
Aug. 1, 2021, 8 a.m. N/A N/A N/A 25.0 ppb (24) N/A 0.0 ppb (0) 7.0 ppb (7) 0.7 ppb (8) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
Aug. 1, 2021, 7 a.m. N/A N/A N/A 28.0 ppb (27) N/A 0.0 ppb (0) 4.0 ppb (4) 0.7 ppb (8) 30.0 μg/m3 (28) 22.0 μg/m3 (72) 72.0
 
Aug. 1, 2021, 6 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 6.0 ppb (6) 0.7 ppb (8) 38.0 μg/m3 (36) 27.0 μg/m3 (83) 83.0
 
Aug. 1, 2021, 5 a.m. N/A N/A N/A 39.0 ppb (37) N/A N/A 5.0 ppb (5) 1.0 ppb (12) 41.0 μg/m3 (38) 30.0 μg/m3 (89) 89.0
 
Aug. 1, 2021, 4 a.m. N/A N/A N/A 42.0 ppb (40) N/A 1.0 ppb (2) 9.0 ppb (9) 1.1 ppb (13) 31.0 μg/m3 (29) 23.0 μg/m3 (74) 74.0
 
Aug. 1, 2021, 3 a.m. N/A N/A N/A 39.0 ppb (37) N/A 1.0 ppb (2) 13.0 ppb (13) 1.0 ppb (12) 27.0 μg/m3 (25) 21.0 μg/m3 (70) 70.0
 
Aug. 1, 2021, 2 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) 22.0 ppb (21) 0.7 ppb (8) 31.0 μg/m3 (29) 24.0 μg/m3 (77) 77.0
 
Aug. 1, 2021, 1 a.m. N/A N/A N/A 29.0 ppb (28) N/A 1.0 ppb (2) 20.0 ppb (19) 0.8 ppb (10) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
Aug. 1, 2021, midnight N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 28.0 ppb (26) 0.6 ppb (7) 56.0 μg/m3 (52) 22.0 μg/m3 (72) 72.0
 
July 31, 2021, 11 p.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 64.0 μg/m3 (56) 31.0 μg/m3 (91) 91.0
 
July 31, 2021, 10 p.m. N/A N/A N/A 11.0 ppb (11) N/A 2.0 ppb (3) 69.0 ppb (97) 0.4 ppb (5) 66.0 μg/m3 (57) 37.0 μg/m3 (105) 105.0
 
July 31, 2021, 9 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 70.0 ppb (100) 0.4 ppb (5) 38.0 μg/m3 (36) 15.0 μg/m3 (58) 100.0
 
July 31, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) 61.0 ppb (71) 0.4 ppb (5) 68.0 μg/m3 (58) 43.0 μg/m3 (120) 120.0
 
July 31, 2021, 7 p.m. N/A N/A N/A 13.0 ppb (13) N/A 2.0 ppb (3) 53.0 ppb (50) 0.5 ppb (6) 89.0 μg/m3 (68) 64.0 μg/m3 (156) 156.0
 
July 31, 2021, 6 p.m. N/A N/A N/A 21.0 ppb (20) N/A 4.0 ppb (6) 38.0 ppb (36) 0.5 ppb (6) 79.0 μg/m3 (63) 47.0 μg/m3 (130) 130.0
 
July 31, 2021, 5 p.m. N/A N/A N/A 29.0 ppb (28) N/A 4.0 ppb (6) 21.0 ppb (20) 0.7 ppb (8) 69.0 μg/m3 (58) 34.0 μg/m3 (98) 98.0
 
July 31, 2021, 4 p.m. N/A N/A N/A 27.0 ppb (26) N/A 3.0 ppb (5) 10.0 ppb (10) 0.8 ppb (10) 55.0 μg/m3 (51) 19.0 μg/m3 (66) 66.0
 
July 31, 2021, 3 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 7.0 ppb (7) 0.8 ppb (10) 53.0 μg/m3 (50) 20.0 μg/m3 (68) 68.0
 
July 31, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) 4.0 ppb (4) 1.0 ppb (12) 47.0 μg/m3 (44) 19.0 μg/m3 (66) 66.0
 
July 31, 2021, 1 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 3.0 ppb (3) 0.6 ppb (7) 37.0 μg/m3 (35) 16.0 μg/m3 (60) 60.0
 
July 31, 2021, noon N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 3.0 ppb (3) 0.4 ppb (5) 32.0 μg/m3 (30) 16.0 μg/m3 (60) 60.0
 
July 31, 2021, 11 a.m. N/A N/A N/A 15.0 ppb (15) N/A 0.0 ppb (0) 3.0 ppb (3) 0.4 ppb (5) 35.0 μg/m3 (33) 20.0 μg/m3 (68) 68.0
 
July 31, 2021, 10 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 6.0 ppb (6) N/A 31.0 μg/m3 (29) 15.0 μg/m3 (58) 58.0
 
July 31, 2021, 9 a.m. N/A N/A N/A 31.0 ppb (30) N/A N/A 37.0 ppb (35) 10.6 ppb (120) 32.0 μg/m3 (30) 15.0 μg/m3 (58) 120.0
 
July 31, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 14.0 μg/m3 (55) 55.0
 
July 31, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A 0.0 ppb (0) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
July 31, 2021, 6 a.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 4.0 ppb (4) 0.6 ppb (7) 33.0 μg/m3 (31) 20.0 μg/m3 (68) 68.0
 
July 31, 2021, 5 a.m. N/A N/A N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 0.8 ppb (10) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
July 31, 2021, 4 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 3.0 ppb (3) 0.8 ppb (10) 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
July 31, 2021, 3 a.m. N/A N/A N/A 23.0 ppb (22) N/A N/A 7.0 ppb (7) 0.6 ppb (7) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
July 31, 2021, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A N/A 9.0 ppb (9) 0.6 ppb (7) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
July 31, 2021, 1 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 11.0 ppb (11) 0.5 ppb (6) 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
July 31, 2021, midnight N/A N/A N/A 19.0 ppb (18) N/A N/A 10.0 ppb (10) 0.6 ppb (7) 30.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
July 30, 2021, 11 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 16.0 ppb (15) 0.6 ppb (7) N/A N/A 21.0
 
July 30, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) N/A N/A 23.0
 
July 30, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) N/A N/A N/A 25.0
 
July 30, 2021, 8 p.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) 29.0 ppb (27) 0.4 ppb (5) N/A N/A 27.0
 
July 30, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 32.0 ppb (30) 0.3 ppb (4) 18.0 μg/m3 (17) 1.0 μg/m3 (5) 30.0
 
July 30, 2021, 6 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 30.0 ppb (28) 0.4 ppb (5) N/A N/A 28.0
 
July 30, 2021, 5 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 23.0 ppb (22) 0.6 ppb (7) 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
July 30, 2021, 4 p.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) 21.0 ppb (20) 0.5 ppb (6) 18.0 μg/m3 (17) 3.0 μg/m3 (13) 20.0
 
July 30, 2021, 3 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 16.0 ppb (15) 0.6 ppb (7) 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
July 30, 2021, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 12.0 ppb (12) 0.6 ppb (7) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
July 30, 2021, 1 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (11) 0.4 ppb (5) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
July 30, 2021, noon N/A N/A N/A 17.0 ppb (17) N/A 0.0 ppb (0) 11.0 ppb (11) 0.4 ppb (5) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
July 30, 2021, 11 a.m. N/A N/A N/A 11.0 ppb (11) N/A 0.0 ppb (0) 15.0 ppb (14) 0.2 ppb (3) 4.0 μg/m3 (4) 1.0 μg/m3 (5) 14.0
 
July 30, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
July 30, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) 0.2 ppb (3) 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
July 30, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.1 ppb (2) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 23.0
 
July 30, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.2 ppb (3) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
July 30, 2021, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 22.0 ppb (21) 0.2 ppb (3) 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
July 30, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) 26.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
July 30, 2021, 4 a.m. N/A N/A N/A 13.0 ppb (13) N/A N/A 19.0 ppb (18) 0.3 ppb (4) 30.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
July 30, 2021, 3 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
July 30, 2021, 2 a.m. N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
July 30, 2021, 1 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) 46.0 μg/m3 (43) N/A 43.0
 
July 30, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
July 29, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 40.0 ppb (38) 0.3 ppb (4) 25.0 μg/m3 (24) 3.0 μg/m3 (13) 38.0
 
July 29, 2021, 10 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 50.0 ppb (47) 0.3 ppb (4) 31.0 μg/m3 (29) 9.0 μg/m3 (38) 47.0
 
July 29, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 57.0 ppb (58) 0.3 ppb (4) 29.0 μg/m3 (27) 8.0 μg/m3 (34) 58.0
 
July 29, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 56.0 ppb (55) 0.3 ppb (4) 44.0 μg/m3 (41) 24.0 μg/m3 (77) 77.0
 
July 29, 2021, 7 p.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) 53.0 ppb (50) 0.4 ppb (5) 37.0 μg/m3 (35) 16.0 μg/m3 (60) 60.0
 
July 29, 2021, 6 p.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) 47.0 ppb (44) 0.5 ppb (6) 59.0 μg/m3 (53) 36.0 μg/m3 (103) 103.0
 
July 29, 2021, 5 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 34.0 ppb (32) 0.5 ppb (6) 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
July 29, 2021, 4 p.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 20.0 ppb (19) 0.6 ppb (7) 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
July 29, 2021, 3 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) 14.0 ppb (13) 0.6 ppb (7) 36.0 μg/m3 (34) 13.0 μg/m3 (53) 53.0
 
July 29, 2021, 2 p.m. N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) 9.0 ppb (9) 0.6 ppb (7) 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 1 p.m. N/A N/A N/A 22.0 ppb (21) N/A 0.0 ppb (0) 7.0 ppb (7) 0.5 ppb (6) 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
July 29, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 0.0 ppb (0) 7.0 ppb (7) 0.4 ppb (5) 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
July 29, 2021, 11 a.m. N/A N/A N/A 13.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (14) 0.2 ppb (3) 17.0 μg/m3 (16) 14.0 μg/m3 (55) 55.0
 
July 29, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
July 29, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) 0.2 ppb (3) 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
July 29, 2021, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.2 ppb (3) 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
July 29, 2021, 6 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (24) 0.2 ppb (3) 22.0 μg/m3 (21) 13.0 μg/m3 (53) 53.0
 
July 29, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 24.0 ppb (23) 0.3 ppb (4) 28.0 μg/m3 (26) 19.0 μg/m3 (66) 66.0
 
July 29, 2021, 4 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (15) 0.4 ppb (5) 21.0 μg/m3 (20) 6.0 μg/m3 (25) 25.0
 
July 29, 2021, 3 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) 15.0 ppb (14) 0.5 ppb (6) 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
July 29, 2021, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) 21.0 ppb (20) 0.5 ppb (6) 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
July 29, 2021, 1 a.m. N/A N/A N/A 20.0 ppb (19) N/A N/A 21.0 ppb (20) 0.5 ppb (6) 35.0 μg/m3 (33) 18.0 μg/m3 (64) 64.0
 
July 29, 2021, midnight N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (5) 40.0 μg/m3 (38) 18.0 μg/m3 (64) 64.0
 
July 28, 2021, 11 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 38.0 ppb (36) 0.3 ppb (4) 51.0 μg/m3 (48) 8.0 μg/m3 (34) 48.0
 
July 28, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 46.0 ppb (43) 0.3 ppb (4) 40.0 μg/m3 (38) 21.0 μg/m3 (70) 70.0
 
July 28, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 69.0 ppb (97) 0.4 ppb (5) 46.0 μg/m3 (43) 25.0 μg/m3 (79) 97.0
 
July 28, 2021, 8 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 67.0 ppb (91) 0.3 ppb (4) 30.0 μg/m3 (28) 17.0 μg/m3 (62) 91.0
 
July 28, 2021, 7 p.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 57.0 ppb (58) 0.3 ppb (4) 38.0 μg/m3 (36) 21.0 μg/m3 (70) 70.0
 
July 28, 2021, 6 p.m. N/A N/A N/A 12.0 ppb (12) N/A 2.0 ppb (3) 52.0 ppb (49) 0.4 ppb (5) 48.0 μg/m3 (45) 19.0 μg/m3 (66) 66.0
 
July 28, 2021, 5 p.m. N/A N/A N/A 24.0 ppb (23) N/A 2.0 ppb (3) 34.0 ppb (32) 0.7 ppb (8) 53.0 μg/m3 (50) 21.0 μg/m3 (70) 70.0
 
July 28, 2021, 4 p.m. N/A N/A N/A 28.0 ppb (27) N/A 2.0 ppb (3) 19.0 ppb (18) 0.9 ppb (11) 53.0 μg/m3 (50) 19.0 μg/m3 (66) 66.0
 
July 28, 2021, 3 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 14.0 ppb (13) 0.8 ppb (10) 49.0 μg/m3 (46) 23.0 μg/m3 (74) 74.0
 
July 28, 2021, 2 p.m. N/A N/A N/A 25.0 ppb (24) N/A 1.0 ppb (2) 9.0 ppb (9) 0.7 ppb (8) 30.0 μg/m3 (28) 13.0 μg/m3 (53) 53.0
 
July 28, 2021, 1 p.m. N/A N/A N/A 24.0 ppb (23) N/A 0.0 ppb (0) 8.0 ppb (8) 0.5 ppb (6) 28.0 μg/m3 (26) 15.0 μg/m3 (58) 58.0
 
July 28, 2021, noon N/A N/A N/A 16.0 ppb (16) N/A 0.0 ppb (0) 15.0 ppb (14) 0.4 ppb (5) 36.0 μg/m3 (34) 24.0 μg/m3 (77) 77.0
 
July 28, 2021, 11 a.m. N/A N/A N/A 14.0 ppb (14) N/A 0.0 ppb (0) 13.0 ppb (13) 0.3 ppb (4) 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 10 a.m. N/A N/A N/A 8.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (19) 0.2 ppb (3) 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
July 28, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.2 ppb (3) 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
July 28, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 27.0 ppb (25) 0.2 ppb (3) 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
July 28, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) 19.0 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
July 28, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
July 28, 2021, 4 a.m. N/A N/A N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) 0.3 ppb (4) 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 28, 2021, 3 a.m. N/A N/A N/A 21.0 ppb (20) N/A 1.0 ppb (2) 18.0 ppb (17) 0.5 ppb (6) 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
July 28, 2021, 2 a.m. N/A N/A N/A 28.0 ppb (27) N/A 1.0 ppb (2) 26.0 ppb (25) 0.6 ppb (7) 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
July 28, 2021, 1 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) 36.0 ppb (34) 0.4 ppb (5) 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
July 28, 2021, midnight N/A N/A N/A 10.0 ppb (10) N/A N/A 43.0 ppb (40) 0.3 ppb (4) 49.0 μg/m3 (46) 12.0 μg/m3 (50) 50.0
 
July 27, 2021, 11 p.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) 50.0 ppb (47) 0.4 ppb (5) 61.0 μg/m3 (54) 19.0 μg/m3 (66) 66.0
 
July 27, 2021, 10 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 54.0 ppb (50) 0.3 ppb (4) 58.0 μg/m3 (53) 17.0 μg/m3 (62) 62.0
 
July 27, 2021, 9 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) 68.0 ppb (94) 0.4 ppb (5) 53.0 μg/m3 (50) 22.0 μg/m3 (72) 94.0