ID: 573

AQSQID: 350010023

Site Name: Del Norte

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

Updated: July 28, 2021, 6:56 p.m.

Location: Albuquerque (Del Norte), NM

Reporting: True, Located: True

Current AQI: 68.0

Albuquerque (Del Norte) NM, US: 35.1353, -106.584702

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 28, 2021, 5 p.m. 4.0 ppb (4) 1.0 ppb (1) 7.0 ppb (7) 3.0 ppb (3) 6.0 ppb (6) 1.0 ppb (2) 60.0 ppb (68) 0.1 ppb (2) 15.0 μg/m3 (14) 4.7 μg/m3 (20) 68.0
 
July 28, 2021, 4 p.m. 5.0 ppb (5) 1.0 ppb (1) 7.0 ppb (7) 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 51.0 ppb (48) 0.1 ppb (2) 18.0 μg/m3 (17) 5.5 μg/m3 (23) 48.0
 
July 28, 2021, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) 6.0 ppb (6) 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 46.0 ppb (43) 0.1 ppb (2) 13.0 μg/m3 (13) 4.9 μg/m3 (21) 43.0
 
July 28, 2021, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) 5.0 ppb (5) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 41.0 ppb (38) 0.07 ppb (2) 14.0 μg/m3 (13) 4.9 μg/m3 (21) 38.0
 
July 28, 2021, 1 p.m. 7.0 ppb (7) 1.0 ppb (1) 9.0 ppb (9) 6.0 ppb (6) 7.0 ppb (7) 1.0 ppb (2) 27.0 ppb (25) 0.13 ppb (2) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 25.0
 
July 28, 2021, noon 10.0 ppb (10) 0.0 ppb (0) 12.0 ppb (12) 9.0 ppb (9) 11.0 ppb (11) 1.0 ppb (2) 17.0 ppb (16) 0.13 ppb (2) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
July 28, 2021, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 27.0 ppb (25) 0.07 ppb (2) 11.0 μg/m3 (11) 4.4 μg/m3 (19) 25.0
 
July 28, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 23.0 ppb (22) 0.05 ppb (2) 11.0 μg/m3 (11) 4.6 μg/m3 (20) 22.0
 
July 28, 2021, 9 a.m. 7.0 ppb (7) 0.0 ppb (0) 10.0 ppb (10) 8.0 ppb (8) 9.0 ppb (9) 1.0 ppb (2) 18.0 ppb (17) 0.08 ppb (2) 11.0 μg/m3 (11) 5.1 μg/m3 (22) 22.0
 
July 28, 2021, 8 a.m. 10.0 ppb (10) 0.0 ppb (0) 12.0 ppb (12) 10.0 ppb (10) 12.0 ppb (12) 1.0 ppb (2) 14.0 ppb (13) 0.14 ppb (2) 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
July 28, 2021, 7 a.m. 9.0 ppb (9) 0.0 ppb (0) 13.0 ppb (13) 10.0 ppb (10) 13.0 ppb (13) 1.0 ppb (2) 14.0 ppb (13) 0.16 ppb (3) 17.0 μg/m3 (16) 5.8 μg/m3 (25) 25.0
 
July 28, 2021, 6 a.m. 5.0 ppb (5) 0.0 ppb (0) 8.0 ppb (8) 5.0 ppb (5) 8.0 ppb (8) 1.0 ppb (2) 22.0 ppb (21) 0.12 ppb (2) 20.0 μg/m3 (19) 5.3 μg/m3 (23) 23.0
 
July 28, 2021, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 24.0 ppb (23) 0.07 ppb (2) 13.0 μg/m3 (13) 4.7 μg/m3 (20) 23.0
 
July 28, 2021, 4 a.m. 3.0 ppb (3) 0.0 ppb (0) 5.0 ppb (5) 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 31.0 ppb (29) 0.07 ppb (2) 11.0 μg/m3 (11) 4.5 μg/m3 (19) 29.0
 
July 28, 2021, 3 a.m. 5.0 ppb (5) 0.0 ppb (0) 8.0 ppb (8) 6.0 ppb (6) 8.0 ppb (8) 1.0 ppb (2) 33.0 ppb (31) 0.11 ppb (2) 10.0 μg/m3 (10) 4.7 μg/m3 (20) 31.0
 
July 28, 2021, 2 a.m. 6.0 ppb (6) 0.0 ppb (0) 8.0 ppb (8) 7.0 ppb (7) 8.0 ppb (8) 1.0 ppb (2) 39.0 ppb (37) 0.13 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 37.0
 
July 28, 2021, 1 a.m. 6.0 ppb (6) 0.0 ppb (0) 8.0 ppb (8) 7.0 ppb (7) 8.0 ppb (8) 1.0 ppb (2) 46.0 ppb (43) 0.15 ppb (2) 13.0 μg/m3 (13) 5.6 μg/m3 (24) 43.0
 
July 28, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 50.0 ppb (47) 0.09 ppb (2) 11.0 μg/m3 (11) 4.9 μg/m3 (21) 47.0
 
July 27, 2021, 11 p.m. 5.0 ppb (5) 0.0 ppb (0) 7.0 ppb (7) 5.0 ppb (5) 7.0 ppb (7) 1.0 ppb (2) 54.0 ppb (50) 0.11 ppb (2) 12.0 μg/m3 (12) 4.8 μg/m3 (20) 50.0
 
July 27, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) 5.0 ppb (5) 2.0 ppb (2) 5.0 ppb (5) 1.0 ppb (2) 61.0 ppb (71) 0.09 ppb (2) 25.0 μg/m3 (24) 5.4 μg/m3 (23) 71.0
 
July 27, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 1.0 ppb (1) 4.0 ppb (4) 1.0 ppb (2) 68.0 ppb (94) 0.09 ppb (2) 15.0 μg/m3 (14) 5.3 μg/m3 (23) 94.0
 
July 27, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) 6.0 ppb (6) 2.0 ppb (2) 5.0 ppb (5) 1.0 ppb (2) 67.0 ppb (91) 0.13 ppb (2) 17.0 μg/m3 (16) 5.5 μg/m3 (23) 91.0
 
July 27, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 2.0 ppb (2) 5.0 ppb (5) 1.0 ppb (2) 60.0 ppb (68) 0.1 ppb (2) 15.0 μg/m3 (14) 4.8 μg/m3 (20) 68.0
 
July 27, 2021, 6 p.m. 4.0 ppb (4) 1.0 ppb (1) 6.0 ppb (6) 3.0 ppb (3) 5.0 ppb (5) 1.0 ppb (2) 49.0 ppb (46) 0.08 ppb (2) 12.0 μg/m3 (12) 4.5 μg/m3 (19) 46.0
 
July 27, 2021, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 3.0 ppb (3) 5.0 ppb (5) 1.0 ppb (2) 44.0 ppb (41) 0.07 ppb (2) 13.0 μg/m3 (13) 4.5 μg/m3 (19) 41.0
 
July 27, 2021, 4 p.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 3.0 ppb (3) 5.0 ppb (5) 1.0 ppb (2) 43.0 ppb (40) 0.06 ppb (2) 19.0 μg/m3 (18) 5.2 μg/m3 (22) 40.0
 
July 27, 2021, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 1.0 ppb (1) 3.0 ppb (3) 1.0 ppb (2) 44.0 ppb (41) 0.05 ppb (2) 14.0 μg/m3 (13) 4.4 μg/m3 (19) 41.0
 
July 27, 2021, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 41.0 ppb (38) 0.04 ppb (0) 16.0 μg/m3 (15) 4.8 μg/m3 (20) 38.0
 
July 27, 2021, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 39.0 ppb (37) 0.04 ppb (0) 16.0 μg/m3 (15) 4.5 μg/m3 (19) 37.0
 
July 27, 2021, noon 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 34.0 ppb (32) 0.03 ppb (0) 13.0 μg/m3 (13) 4.6 μg/m3 (20) 32.0
 
July 27, 2021, 11 a.m. 0.0 ppb (0) 0.0 ppb (0) 3.0 ppb (3) 1.0 ppb (1) 3.0 ppb (3) 1.0 ppb (2) 30.0 ppb (28) 0.04 ppb (0) 10.0 μg/m3 (10) 4.6 μg/m3 (20) 28.0
 
July 27, 2021, 10 a.m. 0.0 ppb (0) 0.0 ppb (0) 3.0 ppb (3) 1.0 ppb (1) 3.0 ppb (3) 1.0 ppb (2) 33.0 ppb (31) 0.03 ppb (0) 12.0 μg/m3 (12) 4.5 μg/m3 (19) 31.0
 
July 27, 2021, 9 a.m. 0.0 ppb (0) 0.0 ppb (0) 3.0 ppb (3) 1.0 ppb (1) 3.0 ppb (3) 1.0 ppb (2) 32.0 ppb (30) 0.02 ppb (0) 11.0 μg/m3 (11) 4.4 μg/m3 (19) 30.0
 
July 27, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 32.0 ppb (30) 0.04 ppb (0) 12.0 μg/m3 (12) 4.8 μg/m3 (20) 30.0
 
July 27, 2021, 7 a.m. 5.0 ppb (5) 0.0 ppb (0) 7.0 ppb (7) 5.0 ppb (5) 7.0 ppb (7) 1.0 ppb (2) 31.0 ppb (29) 0.07 ppb (2) 13.0 μg/m3 (13) 5.3 μg/m3 (23) 29.0
 
July 27, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 37.0 ppb (35) 0.07 ppb (2) 13.0 μg/m3 (13) 5.2 μg/m3 (22) 35.0
 
July 27, 2021, 5 a.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (2) 48.0 ppb (45) 0.04 ppb (0) 10.0 μg/m3 (10) 4.5 μg/m3 (19) 45.0
 
July 27, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 52.0 ppb (49) 0.08 ppb (2) 12.0 μg/m3 (12) 4.6 μg/m3 (20) 49.0
 
July 27, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 54.0 ppb (50) 0.07 ppb (2) 15.0 μg/m3 (14) 4.6 μg/m3 (20) 50.0
 
July 27, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 56.0 ppb (55) 0.08 ppb (2) 12.0 μg/m3 (12) 4.6 μg/m3 (20) 55.0
 
July 27, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 58.0 ppb (61) 0.1 ppb (2) 13.0 μg/m3 (13) 4.8 μg/m3 (20) 61.0
 
July 27, 2021, midnight 3.0 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 59.0 ppb (65) 0.13 ppb (2) 16.0 μg/m3 (15) 5.2 μg/m3 (22) 65.0
 
July 26, 2021, 11 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 63.0 ppb (78) 0.08 ppb (2) 13.0 μg/m3 (13) 4.9 μg/m3 (21) 78.0
 
July 26, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) N/A 2.0 ppb (2) 1.0 ppb (2) 66.0 ppb (87) 0.07 ppb (2) 13.0 μg/m3 (13) 4.7 μg/m3 (20) 87.0
 
July 26, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) N/A 2.0 ppb (2) 1.0 ppb (2) 67.0 ppb (91) 0.06 ppb (2) 15.0 μg/m3 (14) 4.6 μg/m3 (20) 91.0
 
July 26, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) 3.0 ppb (3) 0.0 ppb (0) 3.0 ppb (3) 1.0 ppb (2) 63.0 ppb (78) 0.08 ppb (2) 12.0 μg/m3 (12) 4.4 μg/m3 (19) 78.0
 
July 26, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 1.0 ppb (1) 4.0 ppb (4) 1.0 ppb (2) 59.0 ppb (65) 0.07 ppb (2) 14.0 μg/m3 (13) 4.5 μg/m3 (19) 65.0
 
July 26, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 1.0 ppb (1) 4.0 ppb (4) 1.0 ppb (2) N/A 0.07 ppb (2) 16.0 μg/m3 (15) 5.1 μg/m3 (22) 22.0
 
July 26, 2021, 5 p.m. 3.0 ppb (3) 0.0 ppb (0) 5.0 ppb (5) 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) N/A 0.1 ppb (2) N/A N/A 5.0
 
July 26, 2021, 4 p.m. 6.0 ppb (6) 1.0 ppb (1) 8.0 ppb (8) 5.0 ppb (5) 7.0 ppb (7) 1.0 ppb (2) 44.0 ppb (41) 0.12 ppb (2) 17.0 μg/m3 (16) 5.1 μg/m3 (22) 41.0
 
July 26, 2021, 3 p.m. 14.0 ppb (14) 4.0 ppb (4) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 31.0 ppb (29) 0.17 ppb (3) 21.0 μg/m3 (20) 5.6 μg/m3 (24) 29.0
 
July 26, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.22 ppb (3) 18.0 μg/m3 (17) 5.6 μg/m3 (24) 24.0
 
July 26, 2021, 1 p.m. 7.0 ppb (7) 1.0 ppb (1) 9.0 ppb (9) 6.0 ppb (6) 8.0 ppb (8) 1.0 ppb (2) 25.0 ppb (24) 0.15 ppb (2) 15.0 μg/m3 (14) 5.1 μg/m3 (22) 24.0
 
July 26, 2021, noon 12.0 ppb (12) 1.0 ppb (1) 14.0 ppb (14) 12.0 ppb (12) 13.0 ppb (13) 1.0 ppb (2) 12.0 ppb (12) 0.17 ppb (3) 8.0 μg/m3 (8) 3.1 μg/m3 (13) 14.0
 
July 26, 2021, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) 5.0 ppb (5) 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 28.0 ppb (26) 0.06 ppb (2) 6.0 μg/m3 (6) 3.2 μg/m3 (14) 26.0
 
July 26, 2021, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) 31.0 ppb (29) 0.05 ppb (2) 6.0 μg/m3 (6) 2.9 μg/m3 (13) 29.0
 
July 26, 2021, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) 5.0 ppb (5) 3.0 ppb (3) 5.0 ppb (5) 1.0 ppb (2) 31.0 ppb (29) 0.05 ppb (2) 2.0 μg/m3 (2) 2.2 μg/m3 (10) 29.0
 
July 26, 2021, 8 a.m. 7.0 ppb (7) 0.0 ppb (0) 9.0 ppb (9) 8.0 ppb (8) 9.0 ppb (9) 1.0 ppb (2) 25.0 ppb (24) 0.08 ppb (2) 7.0 μg/m3 (7) 2.9 μg/m3 (13) 24.0
 
July 26, 2021, 7 a.m. 5.0 ppb (5) 0.0 ppb (0) 7.0 ppb (7) 6.0 ppb (6) 7.0 ppb (7) 1.0 ppb (2) 30.0 ppb (28) 0.07 ppb (2) 7.0 μg/m3 (7) 3.4 μg/m3 (15) 28.0
 
July 26, 2021, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) 38.0 ppb (36) 0.07 ppb (2) 11.0 μg/m3 (11) 3.8 μg/m3 (16) 36.0
 
July 26, 2021, 5 a.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 46.0 ppb (43) 0.05 ppb (2) 7.0 μg/m3 (7) 1.3 μg/m3 (6) 43.0
 
July 26, 2021, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) 6.0 ppb (6) 5.0 ppb (5) 6.0 ppb (6) 1.0 ppb (2) 45.0 ppb (42) 0.06 ppb (2) 3.0 μg/m3 (3) 1.6 μg/m3 (7) 42.0
 
July 26, 2021, 3 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 42.0 ppb (39) 0.1 ppb (2) 22.0 μg/m3 (21) 3.2 μg/m3 (14) 39.0
 
July 26, 2021, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 50.0 ppb (47) 0.07 ppb (2) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 47.0
 
July 26, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 54.0 ppb (50) 0.05 ppb (2) 2.0 μg/m3 (2) 1.9 μg/m3 (8) 50.0
 
July 26, 2021, midnight 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) 0.05 ppb (2) 8.0 μg/m3 (8) 3.5 μg/m3 (15) 45.0
 
July 25, 2021, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 49.0 ppb (46) 0.07 ppb (2) 6.0 μg/m3 (6) 3.1 μg/m3 (13) 46.0
 
July 25, 2021, 10 p.m. 0.0 ppb (0) 0.0 ppb (0) 3.0 ppb (3) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (2) 60.0 ppb (68) 0.06 ppb (2) 3.0 μg/m3 (3) 1.4 μg/m3 (6) 68.0
 
July 25, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) 3.0 ppb (3) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (2) 63.0 ppb (78) 0.07 ppb (2) 9.0 μg/m3 (9) 4.8 μg/m3 (20) 78.0
 
July 25, 2021, 8 p.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) N/A 2.0 ppb (2) 1.0 ppb (2) 56.0 ppb (55) N/A 8.0 μg/m3 (8) 5.1 μg/m3 (22) 55.0
 
July 25, 2021, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 58.0 ppb (61) N/A 8.0 μg/m3 (8) 4.7 μg/m3 (20) 61.0
 
July 25, 2021, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (1) 2.0 ppb (2) N/A 55.0 ppb (51) 0.07 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 51.0
 
July 25, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 3.0 ppb (3) 4.0 ppb (4) N/A 51.0 ppb (48) 0.07 ppb (2) 8.0 μg/m3 (8) 4.2 μg/m3 (18) 48.0
 
July 25, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) 5.0 ppb (5) 2.0 ppb (2) 4.0 ppb (4) N/A 48.0 ppb (45) 0.08 ppb (2) 6.0 μg/m3 (6) 3.8 μg/m3 (16) 45.0
 
July 25, 2021, 3 p.m. 5.0 ppb (5) 1.0 ppb (1) 7.0 ppb (7) 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 35.0 ppb (33) 0.09 ppb (2) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 33.0
 
July 25, 2021, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) 5.0 ppb (5) 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) 41.0 ppb (38) 0.06 ppb (2) 3.0 μg/m3 (3) 1.7 μg/m3 (8) 38.0
 
July 25, 2021, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) 5.0 ppb (5) 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) N/A 0.05 ppb (2) 10.0 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
July 25, 2021, noon 5.0 ppb (5) 0.0 ppb (0) 7.0 ppb (7) 6.0 ppb (6) 7.0 ppb (7) 1.0 ppb (2) N/A 0.07 ppb (2) 7.0 μg/m3 (7) 4.6 μg/m3 (20) 20.0
 
July 25, 2021, 11 a.m. 6.0 ppb (6) 0.0 ppb (0) 8.0 ppb (8) 6.0 ppb (6) 7.0 ppb (7) 1.0 ppb (2) 21.0 ppb (20) 0.08 ppb (2) 9.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
July 25, 2021, 10 a.m. N/A N/A 7.0 ppb (7) N/A 7.0 ppb (7) 1.0 ppb (2) 24.0 ppb (23) 0.08 ppb (2) 13.0 μg/m3 (13) 4.4 μg/m3 (19) 23.0
 
July 25, 2021, 9 a.m. N/A N/A 5.0 ppb (5) N/A 5.0 ppb (5) 1.0 ppb (2) 35.0 ppb (33) 0.07 ppb (2) 6.0 μg/m3 (6) 3.6 μg/m3 (16) 33.0
 
July 25, 2021, 8 a.m. N/A N/A 8.0 ppb (8) N/A 7.0 ppb (7) 1.0 ppb (2) 36.0 ppb (34) 0.09 ppb (2) 68.0 μg/m3 (58) 7.4 μg/m3 (31) 58.0
 
July 25, 2021, 7 a.m. N/A N/A 6.0 ppb (6) N/A 6.0 ppb (6) 1.0 ppb (2) 41.0 ppb (38) 0.09 ppb (2) 5.0 μg/m3 (5) 3.3 μg/m3 (14) 38.0
 
July 25, 2021, 6 a.m. 4.0 ppb (4) 0.0 ppb (0) 7.0 ppb (7) 5.0 ppb (5) 7.0 ppb (7) 1.0 ppb (2) 45.0 ppb (42) 0.08 ppb (2) 8.0 μg/m3 (8) 1.8 μg/m3 (8) 42.0
 
July 25, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 52.0 ppb (49) 0.06 ppb (2) 8.0 μg/m3 (8) 4.5 μg/m3 (19) 49.0
 
July 25, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 53.0 ppb (50) 0.06 ppb (2) 4.0 μg/m3 (4) 2.2 μg/m3 (10) 50.0
 
July 25, 2021, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 55.0 ppb (51) 0.07 ppb (2) 5.0 μg/m3 (5) 2.2 μg/m3 (10) 51.0
 
July 25, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) 3.0 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 56.0 ppb (55) 0.07 ppb (2) 4.0 μg/m3 (4) 2.6 μg/m3 (11) 55.0
 
July 25, 2021, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) 4.0 ppb (4) 4.0 ppb (4) 4.0 ppb (4) 1.0 ppb (2) 51.0 ppb (48) 0.07 ppb (2) 9.0 μg/m3 (9) 4.3 μg/m3 (18) 48.0
 
July 25, 2021, midnight 4.0 ppb (4) 0.0 ppb (0) 4.0 ppb (4) 4.0 ppb (4) 4.0 ppb (4) 1.0 ppb (2) 51.0 ppb (48) 0.08 ppb (2) 12.0 μg/m3 (12) 2.8 μg/m3 (12) 48.0
 
July 24, 2021, 11 p.m. 2.0 ppb (2) 0.0 ppb (0) 3.0 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 56.0 ppb (55) 0.06 ppb (2) 14.0 μg/m3 (13) 3.4 μg/m3 (15) 55.0
 
July 24, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) 3.0 ppb (3) 2.0 ppb (2) 2.0 ppb (2) 1.0 ppb (2) 61.0 ppb (71) 0.04 ppb (0) 5.0 μg/m3 (5) 2.9 μg/m3 (13) 71.0
 
July 24, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) 3.0 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 62.0 ppb (74) 0.04 ppb (0) 11.0 μg/m3 (11) 3.4 μg/m3 (15) 74.0
 
July 24, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) 3.0 ppb (3) 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 66.0 ppb (87) 0.03 ppb (0) 6.0 μg/m3 (6) 2.9 μg/m3 (13) 87.0
 
July 24, 2021, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 65.0 ppb (84) 0.03 ppb (0) 5.0 μg/m3 (5) 3.2 μg/m3 (14) 84.0
 
July 24, 2021, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 62.0 ppb (74) 0.03 ppb (0) 7.0 μg/m3 (7) 2.1 μg/m3 (9) 74.0
 
July 24, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) 4.0 ppb (4) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 55.0 ppb (51) 0.04 ppb (0) 11.0 μg/m3 (11) 4.2 μg/m3 (18) 51.0
 
July 24, 2021, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) 3.0 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 51.0 ppb (48) 0.05 ppb (2) 6.0 μg/m3 (6) 3.8 μg/m3 (16) 48.0
 
July 24, 2021, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) 3.0 ppb (3) 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 50.0 ppb (47) 0.04 ppb (0) 4.0 μg/m3 (4) 2.7 μg/m3 (12) 47.0
 
July 24, 2021, 2 p.m. 3.0 ppb (3) 0.0 ppb (0) 4.0 ppb (4) 3.0 ppb (3) 3.0 ppb (3) 1.0 ppb (2) 47.0 ppb (44) 0.04 ppb (0) 7.0 μg/m3 (7) 3.9 μg/m3 (17) 44.0
 
July 24, 2021, 1 p.m. 6.0 ppb (6) 0.0 ppb (0) 8.0 ppb (8) 6.0 ppb (6) 7.0 ppb (7) 1.0 ppb (2) 42.0 ppb (39) 0.08 ppb (2) 6.0 μg/m3 (6) 3.7 μg/m3 (16) 39.0
 
July 24, 2021, noon 5.0 ppb (5) 0.0 ppb (0) 7.0 ppb (7) 6.0 ppb (6) 7.0 ppb (7) 1.0 ppb (2) 39.0 ppb (37) 0.07 ppb (2) 7.0 μg/m3 (7) 4.1 μg/m3 (18) 37.0
 
July 24, 2021, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) 5.0 ppb (5) 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 41.0 ppb (38) 0.05 ppb (2) 8.0 μg/m3 (8) 4.8 μg/m3 (20) 38.0
 
July 24, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) 6.0 ppb (6) 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 40.0 ppb (38) 0.07 ppb (2) 6.0 μg/m3 (6) 3.5 μg/m3 (15) 38.0
 
July 24, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) 50.0 ppb (47) 0.07 ppb (2) 6.0 μg/m3 (6) 3.3 μg/m3 (14) 47.0
 
July 24, 2021, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 63.0 ppb (78) 0.03 ppb (0) 2.0 μg/m3 (2) 2.1 μg/m3 (9) 78.0
 
July 24, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 66.0 ppb (87) 0.03 ppb (0) 6.0 μg/m3 (6) 4.4 μg/m3 (19) 87.0
 
July 24, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 2.0 ppb (2) 1.0 ppb (2) 61.0 ppb (71) 0.03 ppb (0) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 71.0
 
July 24, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 59.0 ppb (65) 0.06 ppb (2) 5.0 μg/m3 (5) 2.5 μg/m3 (11) 65.0
 
July 24, 2021, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) 3.0 ppb (3) 1.0 ppb (2) 57.0 ppb (58) 0.06 ppb (2) 6.0 μg/m3 (6) 2.7 μg/m3 (12) 58.0
 
July 24, 2021, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) 3.0 ppb (3) 1.0 ppb (2) 54.0 ppb (50) 0.04 ppb (0) 4.0 μg/m3 (4) 2.1 μg/m3 (9) 50.0
 
July 24, 2021, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) 3.0 ppb (3) 1.0 ppb (2) 53.0 ppb (50) 0.03 ppb (0) 5.0 μg/m3 (5) 2.7 μg/m3 (12) 50.0
 
July 24, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 55.0 ppb (51) 0.04 ppb (0) 7.0 μg/m3 (7) 3.1 μg/m3 (13) 51.0
 
July 24, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 57.0 ppb (58) 0.03 ppb (0) 6.0 μg/m3 (6) 2.9 μg/m3 (13) 58.0
 
July 23, 2021, 11 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) 58.0 ppb (61) 0.07 ppb (2) 6.0 μg/m3 (6) 2.6 μg/m3 (11) 61.0
 
July 23, 2021, 10 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 52.0 ppb (49) N/A 9.0 μg/m3 (9) 3.7 μg/m3 (16) 49.0
 
July 23, 2021, 9 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 42.0 ppb (39) N/A 19.0 μg/m3 (18) 4.9 μg/m3 (21) 39.0
 
July 23, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) 3.0 ppb (3) 1.0 ppb (2) 53.0 ppb (50) N/A 13.0 μg/m3 (13) 4.8 μg/m3 (20) 50.0
 
July 23, 2021, 7 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (2) 53.0 ppb (50) N/A 10.0 μg/m3 (10) 4.4 μg/m3 (19) 50.0
 
July 23, 2021, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (2) 63.0 ppb (78) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 78.0
 
July 23, 2021, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 59.0 ppb (65) N/A 8.0 μg/m3 (8) 3.8 μg/m3 (16) 65.0
 
July 23, 2021, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 59.0 ppb (65) N/A 11.0 μg/m3 (11) 3.6 μg/m3 (16) 65.0
 
July 23, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) 52.0 ppb (49) N/A 21.0 μg/m3 (20) 5.8 μg/m3 (25) 49.0
 
July 23, 2021, 2 p.m. N/A N/A N/A N/A 6.0 ppb (6) 1.0 ppb (2) 45.0 ppb (42) N/A 23.0 μg/m3 (22) 7.5 μg/m3 (32) 42.0
 
July 23, 2021, 1 p.m. N/A N/A N/A N/A 9.0 ppb (9) 1.0 ppb (2) 34.0 ppb (32) 0.21 ppb (3) 23.0 μg/m3 (22) 9.5 μg/m3 (40) 40.0
 
July 23, 2021, noon 5.0 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) 7.0 ppb (7) 1.0 ppb (2) 36.0 ppb (34) 0.11 ppb (2) 17.0 μg/m3 (16) 6.9 μg/m3 (29) 34.0
 
July 23, 2021, 11 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 47.0 ppb (44) 0.09 ppb (2) 21.0 μg/m3 (20) 7.4 μg/m3 (31) 44.0
 
July 23, 2021, 10 a.m. N/A N/A N/A N/A 6.0 ppb (6) 1.0 ppb (2) 43.0 ppb (40) 0.12 ppb (2) 20.0 μg/m3 (19) 9.5 μg/m3 (40) 40.0
 
July 23, 2021, 9 a.m. N/A N/A N/A N/A 3.0 ppb (3) 1.0 ppb (2) 48.0 ppb (45) 0.1 ppb (2) 18.0 μg/m3 (17) 9.9 μg/m3 (42) 45.0
 
July 23, 2021, 8 a.m. N/A N/A N/A N/A 2.0 ppb (2) 1.0 ppb (2) 53.0 ppb (50) 0.1 ppb (2) 16.0 μg/m3 (15) 9.1 μg/m3 (38) 50.0
 
July 23, 2021, 7 a.m. N/A N/A N/A N/A 2.0 ppb (2) 1.0 ppb (2) 57.0 ppb (58) 0.1 ppb (2) 19.0 μg/m3 (18) 9.1 μg/m3 (38) 58.0
 
July 23, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 55.0 ppb (51) 0.11 ppb (2) 18.0 μg/m3 (17) 8.9 μg/m3 (38) 51.0
 
July 23, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 53.0 ppb (50) 0.1 ppb (2) 18.0 μg/m3 (17) 9.1 μg/m3 (38) 50.0
 
July 23, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 2.0 ppb (2) 1.0 ppb (2) 54.0 ppb (50) 0.11 ppb (2) 25.0 μg/m3 (24) 9.6 μg/m3 (40) 50.0
 
July 23, 2021, 3 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) 3.0 ppb (3) 1.0 ppb (2) 54.0 ppb (50) 0.12 ppb (2) 28.0 μg/m3 (26) 10.5 μg/m3 (44) 50.0
 
July 23, 2021, 2 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 52.0 ppb (49) 0.16 ppb (3) 47.0 μg/m3 (44) 11.9 μg/m3 (50) 50.0
 
July 23, 2021, 1 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 46.0 ppb (43) 0.18 ppb (3) 42.0 μg/m3 (39) 11.8 μg/m3 (50) 50.0
 
July 23, 2021, midnight 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) 2.0 ppb (2) 1.0 ppb (2) 62.0 ppb (74) 0.17 ppb (3) 32.0 μg/m3 (30) 12.2 μg/m3 (52) 74.0
 
July 22, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) 3.0 ppb (3) 1.0 ppb (2) 74.0 ppb (103) 0.18 ppb (3) 32.0 μg/m3 (30) 12.9 μg/m3 (53) 103.0
 
July 22, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) 5.0 ppb (5) 1.0 ppb (2) 74.0 ppb (103) 0.21 ppb (3) 32.0 μg/m3 (30) 13.0 μg/m3 (53) 103.0
 
July 22, 2021, 9 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 71.0 ppb (101) 0.19 ppb (3) 32.0 μg/m3 (30) 13.0 μg/m3 (53) 101.0
 
July 22, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 67.0 ppb (91) 0.2 ppb (3) 30.0 μg/m3 (28) 12.9 μg/m3 (53) 91.0
 
July 22, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 63.0 ppb (78) N/A 32.0 μg/m3 (30) 13.2 μg/m3 (54) 78.0
 
July 22, 2021, 6 p.m. 5.0 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) 5.0 ppb (5) 1.0 ppb (2) 54.0 ppb (50) N/A 31.0 μg/m3 (29) 13.0 μg/m3 (53) 53.0
 
July 22, 2021, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) 3.0 ppb (3) 1.0 ppb (2) 57.0 ppb (58) 0.17 ppb (3) 33.0 μg/m3 (31) 13.4 μg/m3 (54) 58.0
 
July 22, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 51.0 ppb (48) 0.17 ppb (3) 45.0 μg/m3 (42) 13.5 μg/m3 (54) 54.0
 
July 22, 2021, 3 p.m. N/A N/A N/A N/A 3.0 ppb (3) 1.0 ppb (2) 54.0 ppb (50) 0.16 ppb (3) 49.0 μg/m3 (46) 14.1 μg/m3 (56) 56.0
 
July 22, 2021, 2 p.m. N/A N/A N/A N/A 7.0 ppb (7) 1.0 ppb (2) 47.0 ppb (44) 0.2 ppb (3) 29.0 μg/m3 (27) 12.5 μg/m3 (52) 52.0
 
July 22, 2021, 1 p.m. N/A N/A N/A N/A 16.0 ppb (16) 1.0 ppb (2) 29.0 ppb (27) 0.28 ppb (4) 29.0 μg/m3 (27) 13.8 μg/m3 (55) 55.0
 
July 22, 2021, noon 12.0 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) 13.0 ppb (13) 1.0 ppb (2) 33.0 ppb (31) 0.27 ppb (4) 24.0 μg/m3 (23) 13.6 μg/m3 (55) 55.0
 
July 22, 2021, 11 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) 6.0 ppb (6) 1.0 ppb (2) 41.0 ppb (38) 0.18 ppb (3) 23.0 μg/m3 (22) 13.5 μg/m3 (54) 54.0
 
July 22, 2021, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) 4.0 ppb (4) 1.0 ppb (2) 45.0 ppb (42) 0.13 ppb (2) 25.0 μg/m3 (24) 13.5 μg/m3 (54) 54.0
 
July 22, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 47.0 ppb (44) 0.13 ppb (2) 26.0 μg/m3 (25) 13.4 μg/m3 (54) 54.0
 
July 22, 2021, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) 5.0 ppb (5) 1.0 ppb (2) 45.0 ppb (42) 0.14 ppb (2) 26.0 μg/m3 (25) 13.5 μg/m3 (54) 54.0
 
July 22, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) 4.0 ppb (4) 1.0 ppb (2) 46.0 ppb (43) 0.14 ppb (2) 24.0 μg/m3 (23) 12.8 μg/m3 (53) 53.0
 
July 22, 2021, 6 a.m. 0.0 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) 3.0 ppb (3) 1.0 ppb (2) 46.0 ppb (43) 0.13 ppb (2) 26.0 μg/m3 (25) 13.2 μg/m3 (54) 54.0
 
July 22, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) 5.0 ppb (5) 1.0 ppb (2) 51.0 ppb (48) 0.17 ppb (3) 33.0 μg/m3 (31) 14.1 μg/m3 (56) 56.0
 
July 22, 2021, 4 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) 6.0 ppb (6) 1.0 ppb (2) 48.0 ppb (45) 0.2 ppb (3) 36.0 μg/m3 (34) 14.6 μg/m3 (57) 57.0
 
July 22, 2021, 3 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) 7.0 ppb (7) 1.0 ppb (2) 51.0 ppb (48) 0.19 ppb (3) 44.0 μg/m3 (41) 15.1 μg/m3 (58) 58.0
 
July 22, 2021, 2 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (7) 8.0 ppb (8) 1.0 ppb (2) 54.0 ppb (50) 0.21 ppb (3) 30.0 μg/m3 (28) 13.3 μg/m3 (54) 54.0
 
July 22, 2021, 1 a.m. N/A N/A N/A N/A 6.0 ppb (6) 1.0 ppb (2) 54.0 ppb (50) 0.21 ppb (3) 28.0 μg/m3 (26) 12.5 μg/m3 (52) 52.0
 
July 22, 2021, midnight N/A N/A N/A N/A 6.0 ppb (6) 1.0 ppb (2) 52.0 ppb (49) 0.21 ppb (3) 32.0 μg/m3 (30) 12.4 μg/m3 (52) 52.0
 
July 21, 2021, 11 p.m. N/A N/A N/A N/A 5.0 ppb (5) 1.0 ppb (2) 55.0 ppb (51) 0.2 ppb (3) 28.0 μg/m3 (26) 11.9 μg/m3 (50) 51.0
 
July 21, 2021, 10 p.m. N/A N/A N/A N/A 5.0 ppb (5) 1.0 ppb (2) 54.0 ppb (50) 0.18 ppb (3) 29.0 μg/m3 (27) 11.8 μg/m3 (50) 50.0
 
July 21, 2021, 9 p.m. N/A N/A N/A N/A 4.0 ppb (4) 1.0 ppb (2) 59.0 ppb (65) 0.17 ppb (3) 27.0 μg/m3 (25) 11.4 μg/m3 (48) 65.0
 
July 21, 2021, 8 p.m. N/A N/A N/A N/A 3.0 ppb (3) 1.0 ppb (2) 58.0 ppb (61) 0.15 ppb (2) 26.0 μg/m3 (25) 11.5 μg/m3 (48) 61.0
 
July 21, 2021, 7 p.m. N/A N/A N/A N/A 4.0 ppb (4) 1.0 ppb (2) 57.0 ppb (58) 0.15 ppb (2) 31.0 μg/m3 (29) 11.7 μg/m3 (49) 58.0
 
July 21, 2021, 6 p.m. N/A N/A N/A N/A 4.0 ppb (4) 1.0 ppb (2) 54.0 ppb (50) 0.14 ppb (2) 31.0 μg/m3 (29) 11.8 μg/m3 (50) 50.0