ID: 1067

AQSQID: 490495010

Site Name: Spanish Fork

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

Updated: Aug. 3, 2021, 11:03 p.m.

Location: Spanish Fork (W 2050 N St), UT

Reporting: True, Located: True

Current AQI: 103.0

Spanish Fork (W 2050 N St) UT, US: 40.136398, -111.660202

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 3, 2021, 9 p.m. 3.3 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 73.0 ppb (103) N/A N/A 13.0 μg/m3 (53) 103.0
 
Aug. 3, 2021, 8 p.m. 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 72.0 ppb (102) N/A N/A 10.3 μg/m3 (43) 102.0
 
Aug. 3, 2021, 7 p.m. 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 68.0 ppb (94) N/A N/A 9.6 μg/m3 (40) 94.0
 
Aug. 3, 2021, 6 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 60.0 ppb (68) N/A N/A 8.7 μg/m3 (37) 68.0
 
Aug. 3, 2021, 5 p.m. 5.3 ppb (5) 1.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 7.3 μg/m3 (31) 49.0
 
Aug. 3, 2021, 4 p.m. 11.4 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) N/A N/A 7.4 μg/m3 (31) 35.0
 
Aug. 3, 2021, 3 p.m. 13.8 ppb (14) 5.3 ppb (5) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
Aug. 3, 2021, 2 p.m. 14.5 ppb (14) 5.7 ppb (6) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) N/A N/A 7.5 μg/m3 (32) 32.0
 
Aug. 3, 2021, 1 p.m. 12.4 ppb (12) 3.7 ppb (4) N/A 9.0 ppb (9) N/A N/A 17.0 ppb (16) N/A N/A 6.8 μg/m3 (29) 29.0
 
Aug. 3, 2021, noon 15.2 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (12) N/A N/A 14.0 ppb (13) N/A N/A 6.6 μg/m3 (28) 28.0
 
Aug. 3, 2021, 11 a.m. 10.0 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (9) N/A N/A 17.0 ppb (16) N/A N/A 5.5 μg/m3 (23) 23.0
 
Aug. 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Aug. 2, 2021, 4 a.m. 5.8 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) N/A N/A 5.7 μg/m3 (24) 40.0
 
Aug. 2, 2021, 3 a.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A N/A 5.6 μg/m3 (24) 44.0
 
Aug. 2, 2021, 2 a.m. 3.3 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A N/A 6.8 μg/m3 (29) 61.0
 
Aug. 2, 2021, 1 a.m. 2.9 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A N/A 6.9 μg/m3 (29) 58.0
 
Aug. 2, 2021, midnight 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (61) N/A N/A 4.4 μg/m3 (19) 61.0
 
Aug. 1, 2021, 11 p.m. 4.0 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (71) N/A N/A 3.3 μg/m3 (14) 71.0
 
Aug. 1, 2021, 10 p.m. 2.6 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 66.0 ppb (87) N/A N/A 3.4 μg/m3 (15) 87.0
 
Aug. 1, 2021, 9 p.m. 2.2 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) N/A N/A 2.3 μg/m3 (10) 81.0
 
Aug. 1, 2021, 8 p.m. 2.2 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) N/A N/A 2.3 μg/m3 (10) 78.0
 
Aug. 1, 2021, 7 p.m. 2.4 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A N/A 2.5 μg/m3 (11) 71.0
 
Aug. 1, 2021, 6 p.m. 4.2 ppb (4) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) N/A N/A 3.1 μg/m3 (13) 68.0
 
Aug. 1, 2021, 5 p.m. 3.9 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (50) N/A N/A 4.5 μg/m3 (19) 50.0
 
Aug. 1, 2021, 4 p.m. 3.4 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A N/A 4.6 μg/m3 (20) 46.0
 
Aug. 1, 2021, 3 p.m. 3.7 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) N/A N/A 3.8 μg/m3 (16) 41.0
 
Aug. 1, 2021, 2 p.m. 5.5 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) N/A N/A 3.3 μg/m3 (14) 34.0
 
Aug. 1, 2021, 1 p.m. 3.8 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) N/A N/A 2.9 μg/m3 (13) 38.0
 
Aug. 1, 2021, noon 2.8 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) N/A N/A 3.1 μg/m3 (13) 41.0
 
Aug. 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 3.4 μg/m3 (15) 42.0
 
Aug. 1, 2021, 10 a.m. 2.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A N/A 2.9 μg/m3 (13) 46.0
 
Aug. 1, 2021, 9 a.m. 2.4 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A 3.3 μg/m3 (14) 47.0
 
Aug. 1, 2021, 8 a.m. 2.8 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A N/A 3.4 μg/m3 (15) 46.0
 
Aug. 1, 2021, 7 a.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A N/A 3.9 μg/m3 (17) 44.0
 
Aug. 1, 2021, 6 a.m. 3.3 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A 3.9 μg/m3 (17) 47.0
 
Aug. 1, 2021, 5 a.m. 3.7 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) N/A N/A 5.9 μg/m3 (25) 45.0
 
Aug. 1, 2021, 4 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A N/A 6.3 μg/m3 (27) 43.0
 
Aug. 1, 2021, 3 a.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.4 μg/m3 (23) 48.0
 
Aug. 1, 2021, 2 a.m. 2.8 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 55.0 ppb (51) N/A N/A 3.7 μg/m3 (16) 51.0
 
Aug. 1, 2021, 1 a.m. 4.5 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) N/A N/A 4.7 μg/m3 (20) 50.0
 
Aug. 1, 2021, midnight 6.5 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 53.0 ppb (50) N/A N/A 3.8 μg/m3 (16) 50.0
 
July 31, 2021, 11 p.m. 5.4 ppb (6) 1.0 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, 10 p.m. 4.6 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (71) N/A N/A 6.3 μg/m3 (27) 71.0
 
July 31, 2021, 9 p.m. 3.3 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 65.0 ppb (84) N/A N/A 3.4 μg/m3 (15) 84.0
 
July 31, 2021, 8 p.m. 2.6 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A N/A 3.2 μg/m3 (14) 84.0
 
July 31, 2021, 7 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) N/A N/A 3.9 μg/m3 (17) 81.0
 
July 31, 2021, 6 p.m. 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 61.0 ppb (71) N/A N/A 6.5 μg/m3 (28) 71.0
 
July 31, 2021, 5 p.m. 4.4 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 8.7 μg/m3 (37) 49.0
 
July 31, 2021, 4 p.m. 6.6 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 50.0 ppb (47) N/A N/A 10.4 μg/m3 (44) 47.0
 
July 31, 2021, 3 p.m. 6.2 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A N/A 6.1 μg/m3 (26) 43.0
 
July 31, 2021, 2 p.m. 5.9 ppb (6) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A N/A 6.6 μg/m3 (28) 39.0
 
July 30, 2021, 2 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 30, 2021, 1 p.m. 11.5 ppb (11) 1.5 ppb (2) N/A 11.0 ppb (11) N/A N/A 42.0 ppb (39) N/A N/A 4.1 μg/m3 (18) 39.0
 
July 30, 2021, noon 10.8 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (11) N/A N/A 46.0 ppb (43) N/A N/A 4.3 μg/m3 (18) 43.0
 
July 30, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.6 μg/m3 (16) 45.0
 
July 30, 2021, 10 a.m. 3.7 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) N/A N/A 2.8 μg/m3 (12) 50.0
 
July 30, 2021, 9 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) N/A N/A 4.2 μg/m3 (18) 50.0
 
July 30, 2021, 8 a.m. 3.5 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 58.0 ppb (61) N/A N/A 3.1 μg/m3 (13) 61.0
 
July 30, 2021, 7 a.m. 2.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) N/A N/A 3.9 μg/m3 (17) 74.0
 
July 30, 2021, 6 a.m. 7.9 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 46.0 ppb (43) N/A N/A 8.7 μg/m3 (37) 43.0
 
July 30, 2021, 5 a.m. 12.5 ppb (12) 0.7 ppb (1) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) N/A N/A 6.8 μg/m3 (29) 29.0
 
July 30, 2021, 4 a.m. 7.7 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 41.0 ppb (38) N/A N/A 7.4 μg/m3 (31) 38.0
 
July 30, 2021, 3 a.m. 9.5 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 41.0 ppb (38) N/A N/A 6.6 μg/m3 (28) 38.0
 
July 30, 2021, 2 a.m. 8.8 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 44.0 ppb (41) N/A N/A 4.9 μg/m3 (21) 41.0
 
July 30, 2021, 1 a.m. 8.4 ppb (8) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A 44.0 ppb (41) N/A N/A 5.1 μg/m3 (22) 41.0
 
July 30, 2021, midnight 4.3 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 56.0 ppb (55) N/A N/A 3.7 μg/m3 (16) 55.0
 
July 29, 2021, 11 p.m. 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 63.0 ppb (78) N/A N/A 3.7 μg/m3 (16) 78.0
 
July 29, 2021, 10 p.m. 4.1 ppb (4) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 62.0 ppb (74) N/A N/A 4.3 μg/m3 (18) 74.0
 
July 29, 2021, 9 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) N/A N/A 5.1 μg/m3 (22) 74.0
 
July 29, 2021, 8 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A N/A 4.2 μg/m3 (18) 84.0
 
July 29, 2021, 7 p.m. 2.4 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A N/A 4.5 μg/m3 (19) 84.0
 
July 29, 2021, 6 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) N/A N/A 5.3 μg/m3 (23) 81.0
 
July 29, 2021, 5 p.m. 4.2 ppb (4) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (65) N/A N/A 7.0 μg/m3 (30) 65.0
 
July 29, 2021, 4 p.m. 4.5 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 6.8 μg/m3 (29) 49.0
 
July 29, 2021, 3 p.m. 9.8 ppb (10) 2.7 ppb (3) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) N/A N/A 9.0 μg/m3 (38) 38.0
 
July 29, 2021, 2 p.m. 13.4 ppb (13) 2.4 ppb (3) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) N/A N/A 10.3 μg/m3 (43) 43.0
 
July 29, 2021, 1 p.m. 7.8 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 46.0 ppb (43) N/A N/A 6.2 μg/m3 (26) 43.0
 
July 29, 2021, noon 7.0 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 52.0 ppb (49) N/A N/A 5.2 μg/m3 (22) 49.0
 
July 29, 2021, 11 a.m. 3.4 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) N/A N/A 5.1 μg/m3 (22) 50.0
 
July 29, 2021, 10 a.m. 4.9 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A N/A 7.3 μg/m3 (31) 44.0
 
July 29, 2021, 9 a.m. 2.9 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A N/A 6.9 μg/m3 (29) 48.0
 
July 29, 2021, 8 a.m. 4.1 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) N/A N/A 7.5 μg/m3 (32) 48.0
 
July 29, 2021, 7 a.m. 2.9 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) N/A N/A 7.3 μg/m3 (31) 55.0
 
July 29, 2021, 6 a.m. 4.4 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A N/A 7.0 μg/m3 (30) 46.0
 
July 29, 2021, 5 a.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.9 μg/m3 (25) 48.0
 
July 29, 2021, 4 a.m. 7.7 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 45.0 ppb (42) N/A N/A 6.0 μg/m3 (25) 42.0
 
July 29, 2021, 3 a.m. 4.8 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) N/A N/A 6.4 μg/m3 (27) 50.0
 
July 29, 2021, 2 a.m. 3.2 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 55.0 ppb (51) N/A N/A 5.7 μg/m3 (24) 51.0
 
July 29, 2021, 1 a.m. 3.6 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 60.0 ppb (68) N/A N/A 4.3 μg/m3 (18) 68.0
 
July 29, 2021, midnight 3.6 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (65) N/A N/A 4.7 μg/m3 (20) 65.0
 
July 28, 2021, 11 p.m. 5.6 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) N/A N/A 5.5 μg/m3 (23) 58.0
 
July 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 3.3 μg/m3 (14) 74.0
 
July 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 3.1 μg/m3 (13) 71.0
 
July 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 3.3 μg/m3 (14) 74.0
 
July 28, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 3.5 μg/m3 (15) 65.0
 
July 28, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 3.6 μg/m3 (16) 51.0
 
July 28, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.7 μg/m3 (20) 45.0
 
July 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.2 μg/m3 (18) 39.0
 
July 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.6 μg/m3 (20) 31.0
 
July 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.8 μg/m3 (20) 27.0
 
July 28, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 3.6 μg/m3 (16) 27.0
 
July 28, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
July 28, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.9 μg/m3 (13) 30.0
 
July 28, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.9 μg/m3 (13) 33.0
 
July 28, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.8 μg/m3 (16) 31.0
 
July 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.6 μg/m3 (11) 33.0
 
July 28, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.1 μg/m3 (13) 39.0
 
July 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 1.9 μg/m3 (8) 41.0
 
July 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 1.9 μg/m3 (8) 44.0
 
July 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 2.0 μg/m3 (9) 44.0
 
July 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 2.1 μg/m3 (9) 46.0
 
July 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 2.4 μg/m3 (10) 48.0
 
July 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 2.0 μg/m3 (9) 51.0
 
July 28, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 2.9 μg/m3 (13) 46.0
 
July 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.7 μg/m3 (16) 47.0
 
July 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 3.7 μg/m3 (16) 50.0
 
July 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 5.1 μg/m3 (22) 51.0
 
July 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.6 μg/m3 (24) 65.0
 
July 27, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 4.5 μg/m3 (19) 74.0
 
July 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 4.6 μg/m3 (20) 65.0
 
July 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.6 μg/m3 (20) 48.0
 
July 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 6.1 μg/m3 (26) 39.0
 
July 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.5 μg/m3 (40) 40.0
 
July 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.7 μg/m3 (37) 37.0
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 9.2 μg/m3 (39) 39.0
 
July 27, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.8 μg/m3 (33) 33.0
 
July 27, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.7 μg/m3 (33) 36.0
 
July 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.8 μg/m3 (33) 36.0
 
July 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 7.7 μg/m3 (33) 38.0
 
July 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 7.4 μg/m3 (31) 41.0
 
July 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 8.0 μg/m3 (34) 41.0
 
July 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.8 μg/m3 (33) 36.0
 
July 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.5 μg/m3 (32) 35.0
 
July 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 5.8 μg/m3 (25) 45.0
 
July 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 6.0 μg/m3 (25) 55.0
 
July 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 7.0 μg/m3 (30) 50.0
 
July 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 7.8 μg/m3 (33) 58.0
 
July 27, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 8.4 μg/m3 (36) 65.0
 
July 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 8.1 μg/m3 (34) 58.0
 
July 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 8.1 μg/m3 (34) 34.0
 
July 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.1 μg/m3 (43) 43.0
 
July 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 12.2 μg/m3 (52) 52.0
 
July 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.6 μg/m3 (59) 59.0
 
July 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.7 μg/m3 (63) 63.0
 
July 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.3 μg/m3 (73) 73.0
 
July 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.0 μg/m3 (58) 58.0
 
July 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.1 μg/m3 (43) 43.0
 
July 26, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.9 μg/m3 (46) 46.0
 
July 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.0 μg/m3 (42) 42.0
 
July 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.4 μg/m3 (69) 69.0
 
July 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.4 μg/m3 (67) 67.0
 
July 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.6 μg/m3 (80) 80.0
 
July 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.7 μg/m3 (93) 93.0
 
July 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 37.9 μg/m3 (107) 107.0
 
July 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 40.7 μg/m3 (114) 114.0
 
July 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 32.6 μg/m3 (95) 95.0
 
July 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.3 μg/m3 (88) 88.0
 
July 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 35.1 μg/m3 (100) 100.0
 
July 26, 2021, midnight N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 51.0 μg/m3 (140) 140.0
 
July 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.9 μg/m3 (81) 81.0
 
July 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.8 μg/m3 (68) 68.0
 
July 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.6 μg/m3 (63) 63.0
 
July 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.1 μg/m3 (60) 60.0
 
July 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.9 μg/m3 (57) 57.0
 
July 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.9 μg/m3 (57) 57.0