ID: 9723

AQSQID: 113490353016

Site Name: Inland Port

Added: June 22, 2021, 5:40 a.m.

Updated: Aug. 1, 2021, 2:55 a.m.

Location: Magna (Wpointe), UT

Reporting: False, Located: True

Current AQI: None

Magna (Wpointe) UT, US: 40.807897, -112.087717

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 31, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 31, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 31, 2021, 7 p.m. 1.7 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 72.0 ppb (102) N/A N/A 5.5 μg/m3 (23) 102.0
 
July 31, 2021, 6 p.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 74.0 ppb (103) N/A N/A 5.3 μg/m3 (23) 103.0
 
July 31, 2021, 5 p.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 68.0 ppb (94) N/A N/A 7.1 μg/m3 (30) 94.0
 
July 31, 2021, 4 p.m. 3.7 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 61.0 ppb (71) N/A N/A 4.9 μg/m3 (21) 71.0
 
July 31, 2021, 3 p.m. 6.9 ppb (7) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) N/A N/A 6.7 μg/m3 (28) 45.0
 
July 31, 2021, 2 p.m. 9.4 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) N/A N/A 6.6 μg/m3 (28) 37.0
 
July 31, 2021, 1 p.m. 12.0 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) N/A N/A 7.7 μg/m3 (33) 33.0
 
July 31, 2021, noon 13.6 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (13) N/A N/A 21.0 ppb (20) N/A N/A 8.2 μg/m3 (35) 35.0
 
July 31, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 8.0 μg/m3 (34) 34.0
 
July 31, 2021, 10 a.m. 11.1 ppb (11) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 31.0 ppb (29) N/A N/A 8.1 μg/m3 (34) 34.0
 
July 31, 2021, 9 a.m. 15.2 ppb (15) 0.2 ppb (1) N/A 15.0 ppb (15) N/A N/A 31.0 ppb (29) N/A N/A 7.8 μg/m3 (33) 33.0
 
July 31, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
July 31, 2021, 7 a.m. 5.6 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) N/A N/A 6.8 μg/m3 (29) 38.0
 
July 31, 2021, 6 a.m. 6.4 ppb (7) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 48.0 ppb (45) N/A N/A 5.3 μg/m3 (23) 45.0
 
July 31, 2021, 5 a.m. 6.3 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 54.0 ppb (50) N/A N/A 5.1 μg/m3 (22) 50.0
 
July 31, 2021, 4 a.m. 5.2 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 59.0 ppb (65) N/A N/A 4.7 μg/m3 (20) 65.0
 
July 31, 2021, 3 a.m. 4.1 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (94) N/A N/A 3.6 μg/m3 (16) 94.0
 
July 31, 2021, 2 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 75.0 ppb (104) N/A N/A 4.6 μg/m3 (20) 104.0
 
July 31, 2021, 1 a.m. 2.6 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 81.0 ppb (107) N/A N/A 3.0 μg/m3 (13) 107.0
 
July 31, 2021, midnight 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 82.0 ppb (107) N/A N/A 3.1 μg/m3 (13) 107.0
 
July 30, 2021, 11 p.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 82.0 ppb (107) N/A N/A 3.1 μg/m3 (13) 107.0
 
July 30, 2021, 10 p.m. 2.4 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 81.0 ppb (107) N/A N/A 3.4 μg/m3 (15) 107.0
 
July 30, 2021, 9 p.m. 3.1 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 78.0 ppb (105) N/A N/A 3.3 μg/m3 (14) 105.0
 
July 30, 2021, 8 p.m. 3.2 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 79.0 ppb (106) N/A N/A 4.0 μg/m3 (17) 106.0
 
July 30, 2021, 7 p.m. 4.3 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 77.0 ppb (105) N/A N/A 4.0 μg/m3 (17) 105.0
 
July 30, 2021, 6 p.m. 3.3 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 73.0 ppb (103) N/A N/A 3.8 μg/m3 (16) 103.0
 
July 30, 2021, 5 p.m. 2.3 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 68.0 ppb (94) N/A N/A 3.2 μg/m3 (14) 94.0
 
July 30, 2021, 4 p.m. 5.8 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) N/A N/A 5.5 μg/m3 (23) 71.0
 
July 30, 2021, 3 p.m. 8.0 ppb (8) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (65) N/A N/A 4.2 μg/m3 (18) 65.0
 
July 30, 2021, 2 p.m. 12.1 ppb (12) 1.7 ppb (2) N/A 10.0 ppb (10) N/A N/A 52.0 ppb (49) N/A N/A 4.1 μg/m3 (18) 49.0
 
July 30, 2021, 1 p.m. 8.7 ppb (9) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 50.0 ppb (47) N/A N/A 3.8 μg/m3 (16) 47.0
 
July 30, 2021, noon 6.7 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (55) N/A N/A 2.2 μg/m3 (10) 55.0
 
July 30, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 2.3 μg/m3 (10) 78.0
 
July 30, 2021, 10 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (100) N/A N/A 2.0 μg/m3 (9) 100.0
 
July 30, 2021, 9 a.m. 1.2 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 71.0 ppb (101) N/A N/A 9.3 μg/m3 (39) 101.0
 
July 30, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.7 μg/m3 (63) 63.0
 
July 30, 2021, 7 a.m. 12.1 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 34.0 ppb (32) N/A N/A 8.1 μg/m3 (34) 34.0
 
July 30, 2021, 6 a.m. 16.1 ppb (16) 0.2 ppb (1) N/A 16.0 ppb (16) N/A N/A 24.0 ppb (23) N/A N/A 7.7 μg/m3 (33) 33.0
 
July 30, 2021, 5 a.m. 6.7 ppb (7) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) N/A N/A 5.5 μg/m3 (23) 41.0
 
July 30, 2021, 4 a.m. 2.4 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A N/A 5.2 μg/m3 (22) 71.0
 
July 30, 2021, 3 a.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 59.0 ppb (65) N/A N/A 5.1 μg/m3 (22) 65.0
 
July 30, 2021, 2 a.m. 2.6 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 4.7 μg/m3 (20) 68.0
 
July 30, 2021, 1 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 64.0 ppb (81) N/A N/A 4.3 μg/m3 (18) 81.0
 
July 30, 2021, midnight 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (87) N/A N/A 4.9 μg/m3 (21) 87.0
 
July 29, 2021, 11 p.m. 4.6 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 65.0 ppb (84) N/A N/A 6.0 μg/m3 (25) 84.0
 
July 29, 2021, 10 p.m. 5.5 ppb (6) 2.4 ppb (3) N/A 3.0 ppb (3) N/A N/A 67.0 ppb (91) N/A N/A 6.5 μg/m3 (28) 91.0
 
July 29, 2021, 9 p.m. 2.2 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) N/A N/A 5.9 μg/m3 (25) 91.0
 
July 29, 2021, 8 p.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A N/A 8.1 μg/m3 (34) 84.0
 
July 29, 2021, 7 p.m. 3.3 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A N/A 6.8 μg/m3 (29) 84.0
 
July 29, 2021, 6 p.m. 1.9 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 64.0 ppb (81) N/A N/A 6.2 μg/m3 (26) 81.0
 
July 29, 2021, 5 p.m. 3.0 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A N/A 7.0 μg/m3 (30) 71.0
 
July 29, 2021, 4 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) N/A N/A 6.6 μg/m3 (28) 65.0
 
July 29, 2021, 3 p.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A N/A 6.1 μg/m3 (26) 58.0
 
July 29, 2021, 2 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A N/A 5.1 μg/m3 (22) 48.0
 
July 29, 2021, 1 p.m. 6.7 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A N/A 6.6 μg/m3 (28) 30.0
 
July 29, 2021, noon 2.9 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 6.2 μg/m3 (26) 29.0
 
July 29, 2021, 11 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 4.6 μg/m3 (20) 38.0
 
July 29, 2021, 10 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) N/A N/A 4.1 μg/m3 (18) 39.0
 
July 29, 2021, 9 a.m. 3.5 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 3.9 μg/m3 (17) 40.0
 
July 29, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 29, 2021, 7 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 5.4 μg/m3 (23) 40.0
 
July 29, 2021, 6 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 5.5 μg/m3 (23) 44.0
 
July 29, 2021, 5 a.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 6.7 μg/m3 (28) 45.0
 
July 29, 2021, 4 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (50) N/A N/A 5.7 μg/m3 (24) 50.0
 
July 29, 2021, 3 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (68) N/A N/A 4.2 μg/m3 (18) 68.0
 
July 29, 2021, 2 a.m. 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 59.0 ppb (65) N/A N/A 6.1 μg/m3 (26) 65.0
 
July 29, 2021, 1 a.m. 4.2 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) N/A N/A 4.9 μg/m3 (21) 81.0
 
July 29, 2021, midnight 7.0 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (65) N/A N/A 4.8 μg/m3 (20) 65.0
 
July 28, 2021, 11 p.m. 4.8 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) N/A N/A 6.8 μg/m3 (29) 68.0
 
July 28, 2021, 10 p.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) N/A N/A 9.9 μg/m3 (42) 74.0
 
July 28, 2021, 9 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) N/A N/A 9.4 μg/m3 (40) 78.0
 
July 28, 2021, 8 p.m. 4.1 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) N/A N/A 7.6 μg/m3 (32) 74.0
 
July 28, 2021, 7 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A N/A 8.9 μg/m3 (38) 71.0
 
July 28, 2021, 6 p.m. 2.1 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 7.9 μg/m3 (33) 68.0
 
July 28, 2021, 5 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (58) N/A N/A 6.3 μg/m3 (27) 58.0
 
July 28, 2021, 4 p.m. 4.8 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 5.8 μg/m3 (25) 49.0
 
July 28, 2021, 3 p.m. 9.3 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (8) N/A N/A 41.0 ppb (38) N/A N/A 6.5 μg/m3 (28) 38.0
 
July 28, 2021, 2 p.m. 16.5 ppb (16) 3.5 ppb (4) N/A 13.0 ppb (13) N/A N/A 32.0 ppb (30) N/A N/A 7.3 μg/m3 (31) 31.0
 
July 28, 2021, 1 p.m. 16.9 ppb (16) 3.2 ppb (4) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) N/A N/A 8.3 μg/m3 (35) 35.0
 
July 28, 2021, noon 18.2 ppb (18) 2.0 ppb (2) N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) N/A N/A 6.2 μg/m3 (26) 26.0
 
July 28, 2021, 11 a.m. 12.6 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) N/A N/A 7.8 μg/m3 (33) 33.0
 
July 28, 2021, 10 a.m. 6.8 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) N/A N/A 5.2 μg/m3 (22) 27.0
 
July 28, 2021, 9 a.m. 3.3 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A 4.0 μg/m3 (17) 36.0
 
July 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
July 28, 2021, 7 a.m. 5.2 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) N/A N/A 3.4 μg/m3 (15) 38.0
 
July 28, 2021, 6 a.m. 5.1 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A N/A 3.3 μg/m3 (14) 39.0
 
July 28, 2021, 5 a.m. 6.9 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) N/A N/A 3.4 μg/m3 (15) 38.0
 
July 28, 2021, 4 a.m. 5.6 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) N/A N/A 3.2 μg/m3 (14) 41.0
 
July 28, 2021, 3 a.m. 5.7 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 48.0 ppb (45) N/A N/A 4.5 μg/m3 (19) 45.0
 
July 28, 2021, 2 a.m. 3.8 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 3.3 μg/m3 (14) 49.0
 
July 28, 2021, 1 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) N/A N/A 3.4 μg/m3 (15) 65.0
 
July 28, 2021, midnight 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) N/A N/A 4.0 μg/m3 (17) 74.0
 
July 27, 2021, 11 p.m. 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) N/A N/A 3.8 μg/m3 (16) 74.0
 
July 27, 2021, 10 p.m. 2.7 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) N/A N/A 3.8 μg/m3 (16) 74.0
 
July 27, 2021, 9 p.m. 3.7 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 60.0 ppb (68) N/A N/A 3.7 μg/m3 (16) 68.0
 
July 27, 2021, 8 p.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (65) N/A N/A 6.2 μg/m3 (26) 65.0
 
July 27, 2021, 7 p.m. 5.3 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) N/A N/A 5.0 μg/m3 (21) 84.0
 
July 27, 2021, 6 p.m. 5.4 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) N/A N/A 4.8 μg/m3 (20) 78.0
 
July 27, 2021, 5 p.m. 7.9 ppb (8) 2.6 ppb (3) N/A 5.0 ppb (5) N/A N/A 58.0 ppb (61) N/A N/A 5.6 μg/m3 (24) 61.0
 
July 27, 2021, 4 p.m. 9.7 ppb (10) 2.8 ppb (3) N/A 7.0 ppb (7) N/A N/A 50.0 ppb (47) N/A N/A 5.4 μg/m3 (23) 47.0
 
July 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.5 μg/m3 (23) 39.0
 
July 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.6 μg/m3 (32) 33.0
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.2 μg/m3 (18) 37.0
 
July 27, 2021, noon 5.3 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) N/A N/A 3.8 μg/m3 (16) 42.0
 
July 27, 2021, 11 a.m. 5.4 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A N/A 5.2 μg/m3 (22) 43.0
 
July 27, 2021, 10 a.m. 8.1 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 44.0 ppb (41) N/A N/A 4.5 μg/m3 (19) 41.0
 
July 27, 2021, 9 a.m. 6.7 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 47.0 ppb (44) N/A N/A 5.5 μg/m3 (23) 44.0
 
July 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
July 27, 2021, 7 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (58) N/A N/A 6.6 μg/m3 (28) 58.0
 
July 27, 2021, 6 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 7.3 μg/m3 (31) 61.0
 
July 27, 2021, 5 a.m. 3.6 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (61) N/A N/A 7.5 μg/m3 (32) 61.0
 
July 27, 2021, 4 a.m. 4.8 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) N/A N/A 8.4 μg/m3 (36) 58.0
 
July 27, 2021, 3 a.m. 3.7 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 60.0 ppb (68) N/A N/A 9.7 μg/m3 (41) 68.0
 
July 27, 2021, 2 a.m. 4.1 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) N/A N/A 11.9 μg/m3 (50) 78.0
 
July 27, 2021, 1 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 81.0 ppb (107) N/A N/A 22.0 μg/m3 (72) 107.0
 
July 27, 2021, midnight 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 93.0 ppb (113) N/A N/A 25.9 μg/m3 (81) 113.0
 
July 26, 2021, 11 p.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 94.0 ppb (114) N/A N/A 27.0 μg/m3 (83) 114.0
 
July 26, 2021, 10 p.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 96.0 ppb (115) N/A N/A 28.4 μg/m3 (86) 115.0
 
July 26, 2021, 9 p.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 93.0 ppb (113) N/A N/A 27.5 μg/m3 (84) 113.0
 
July 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 87.0 ppb (110) N/A N/A 27.4 μg/m3 (84) 110.0
 
July 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.8 μg/m3 (78) 78.0
 
July 26, 2021, 6 p.m. 5.1 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 78.0 ppb (105) N/A N/A 25.8 μg/m3 (80) 105.0
 
July 26, 2021, 5 p.m. 7.6 ppb (8) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 67.0 ppb (91) N/A N/A 29.1 μg/m3 (87) 91.0
 
July 26, 2021, 4 p.m. 6.3 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 59.0 ppb (65) N/A N/A 22.1 μg/m3 (73) 73.0
 
July 26, 2021, 3 p.m. 12.5 ppb (12) 2.2 ppb (3) N/A 10.0 ppb (10) N/A N/A 45.0 ppb (42) N/A N/A 29.4 μg/m3 (88) 88.0
 
July 26, 2021, 2 p.m. 23.3 ppb (22) 5.0 ppb (5) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (25) N/A N/A 37.6 μg/m3 (107) 107.0
 
July 26, 2021, 1 p.m. 11.7 ppb (12) 1.1 ppb (2) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) N/A N/A 35.4 μg/m3 (100) 100.0
 
July 26, 2021, noon 12.0 ppb (12) 0.4 ppb (1) N/A 11.0 ppb (11) N/A N/A 25.0 ppb (24) N/A N/A 38.5 μg/m3 (109) 109.0
 
July 26, 2021, 11 a.m. 17.0 ppb (17) 0.3 ppb (1) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A 37.9 μg/m3 (107) 107.0
 
July 26, 2021, 10 a.m. 15.2 ppb (15) 0.1 ppb (1) N/A 15.0 ppb (15) N/A N/A 25.0 ppb (24) N/A N/A 39.6 μg/m3 (112) 112.0
 
July 26, 2021, 9 a.m. 17.8 ppb (17) 0.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (19) N/A N/A 41.1 μg/m3 (115) 115.0
 
July 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 39.6 μg/m3 (112) 112.0
 
July 26, 2021, 7 a.m. 10.7 ppb (11) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 36.0 ppb (34) N/A N/A 33.4 μg/m3 (96) 96.0
 
July 26, 2021, 6 a.m. 10.9 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 38.0 ppb (36) N/A N/A 32.6 μg/m3 (95) 95.0
 
July 26, 2021, 5 a.m. 14.2 ppb (14) 0.1 ppb (1) N/A 14.0 ppb (14) N/A N/A 29.0 ppb (27) N/A N/A 28.7 μg/m3 (86) 86.0
 
July 26, 2021, 4 a.m. 8.0 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 47.0 ppb (44) N/A N/A 21.7 μg/m3 (72) 72.0
 
July 26, 2021, 3 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 64.0 ppb (81) N/A N/A 21.0 μg/m3 (70) 81.0
 
July 26, 2021, 2 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 64.0 ppb (81) N/A N/A 21.0 μg/m3 (70) 81.0
 
July 26, 2021, 1 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 63.0 ppb (78) N/A N/A 21.4 μg/m3 (71) 78.0
 
July 26, 2021, midnight 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 65.0 ppb (84) N/A N/A 22.6 μg/m3 (74) 84.0
 
July 25, 2021, 11 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 64.0 ppb (81) N/A N/A 20.3 μg/m3 (69) 81.0
 
July 25, 2021, 10 p.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 65.0 ppb (84) N/A N/A 26.6 μg/m3 (82) 84.0
 
July 25, 2021, 9 p.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (68) N/A N/A 23.5 μg/m3 (75) 75.0
 
July 25, 2021, 8 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (74) N/A N/A 32.2 μg/m3 (94) 94.0
 
July 25, 2021, 7 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 64.0 ppb (81) N/A N/A 36.6 μg/m3 (104) 104.0
 
July 25, 2021, 6 p.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (91) N/A N/A 35.2 μg/m3 (100) 100.0
 
July 25, 2021, 5 p.m. 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) N/A N/A 27.3 μg/m3 (83) 83.0
 
July 25, 2021, 4 p.m. 3.5 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A N/A 26.2 μg/m3 (81) 81.0
 
July 25, 2021, 3 p.m. 10.9 ppb (11) 2.4 ppb (3) N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) N/A N/A 28.4 μg/m3 (86) 86.0
 
July 25, 2021, 2 p.m. 8.8 ppb (9) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) N/A N/A 25.9 μg/m3 (81) 81.0
 
July 25, 2021, 1 p.m. 11.3 ppb (11) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) N/A N/A 26.2 μg/m3 (81) 81.0
 
July 25, 2021, noon 7.5 ppb (8) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) N/A N/A 24.1 μg/m3 (77) 77.0
 
July 25, 2021, 11 a.m. 6.1 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (41) N/A N/A 23.4 μg/m3 (75) 75.0
 
July 25, 2021, 10 a.m. 13.3 ppb (13) 0.1 ppb (1) N/A 13.0 ppb (13) N/A N/A 28.0 ppb (26) N/A N/A 26.9 μg/m3 (83) 83.0
 
July 25, 2021, 9 a.m. 5.6 ppb (6) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) N/A N/A 19.8 μg/m3 (68) 68.0
 
July 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 24.7 μg/m3 (78) 78.0
 
July 25, 2021, 7 a.m. 10.4 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 32.0 ppb (30) N/A N/A 27.8 μg/m3 (85) 85.0
 
July 25, 2021, 6 a.m. 8.8 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 47.0 ppb (44) N/A N/A 28.3 μg/m3 (86) 86.0
 
July 25, 2021, 5 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) N/A N/A 28.8 μg/m3 (87) 87.0
 
July 25, 2021, 4 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) N/A N/A 28.6 μg/m3 (86) 86.0
 
July 25, 2021, 3 a.m. 3.0 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 67.0 ppb (91) N/A N/A 27.6 μg/m3 (84) 91.0
 
July 25, 2021, 2 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) N/A N/A 23.5 μg/m3 (75) 78.0
 
July 25, 2021, 1 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 73.0 ppb (103) N/A N/A 25.1 μg/m3 (79) 103.0
 
July 25, 2021, midnight 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 76.0 ppb (104) N/A N/A 22.4 μg/m3 (73) 104.0
 
July 24, 2021, 11 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 76.0 ppb (104) N/A N/A 22.3 μg/m3 (73) 104.0
 
July 24, 2021, 10 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 77.0 ppb (105) N/A N/A 26.0 μg/m3 (81) 105.0