ID: 9723

AQSQID: 113490353016

Site Name: Inland Port

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

Updated: Sept. 19, 2021, 11:01 a.m.

Location: Magna (Wpointe), UT

Reporting: True, Located: True

Current AQI: 37.0

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
Sept. 12, 2021, 9 a.m. 8.8 ppb (9) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 15.0 ppb (14) N/A N/A 12.2 μg/m3 (52) 52.0
 
Sept. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (45) 45.0
 
Sept. 12, 2021, 7 a.m. 6.7 ppb (7) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) N/A N/A 8.8 μg/m3 (37) 37.0
 
Sept. 12, 2021, 6 a.m. 10.0 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) N/A N/A 8.2 μg/m3 (35) 35.0
 
Sept. 12, 2021, 5 a.m. 13.0 ppb (13) 0.4 ppb (1) N/A 13.0 ppb (13) N/A N/A 16.0 ppb (15) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 12, 2021, 4 a.m. 8.7 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 34.0 ppb (32) N/A N/A 7.1 μg/m3 (30) 32.0
 
Sept. 12, 2021, 3 a.m. 5.7 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A N/A 5.4 μg/m3 (23) 40.0
 
Sept. 12, 2021, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 4.8 μg/m3 (20) 48.0
 
Sept. 12, 2021, 1 a.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A N/A 4.8 μg/m3 (20) 44.0
 
Sept. 12, 2021, midnight 2.9 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A N/A 4.5 μg/m3 (19) 58.0
 
Sept. 11, 2021, 11 p.m. 2.8 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 4.4 μg/m3 (19) 68.0
 
Sept. 11, 2021, 10 p.m. 3.3 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (61) N/A N/A 4.2 μg/m3 (18) 61.0
 
Sept. 11, 2021, 9 p.m. 4.9 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) N/A N/A 4.8 μg/m3 (20) 50.0
 
Sept. 11, 2021, 8 p.m. 8.8 ppb (9) 2.6 ppb (3) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) N/A N/A 12.3 μg/m3 (52) 52.0
 
Sept. 11, 2021, 7 p.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) N/A N/A 8.4 μg/m3 (36) 38.0
 
Sept. 11, 2021, 6 p.m. 5.4 ppb (6) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A N/A 11.8 μg/m3 (50) 50.0
 
Sept. 11, 2021, 5 p.m. 7.0 ppb (7) 1.4 ppb (2) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 12.5 μg/m3 (52) 52.0
 
Sept. 11, 2021, 4 p.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (32) N/A N/A 9.9 μg/m3 (42) 42.0
 
Sept. 11, 2021, 3 p.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 11, 2021, 2 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 12.5 μg/m3 (52) 52.0
 
Sept. 11, 2021, 1 p.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 14.0 μg/m3 (55) 55.0
 
Sept. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 11, 2021, 10 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A N/A 17.6 μg/m3 (63) 63.0
 
Sept. 11, 2021, 9 a.m. 3.0 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) N/A N/A 17.1 μg/m3 (62) 62.0
 
Sept. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.7 μg/m3 (61) 61.0
 
Sept. 11, 2021, 7 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A N/A 14.2 μg/m3 (56) 56.0
 
Sept. 11, 2021, 6 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 16.5 μg/m3 (61) 61.0
 
Sept. 11, 2021, 5 a.m. 5.8 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) N/A N/A 14.4 μg/m3 (56) 56.0
 
Sept. 11, 2021, 4 a.m. 7.7 ppb (8) 0.2 ppb (1) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) N/A N/A 22.6 μg/m3 (74) 74.0
 
Sept. 11, 2021, 3 a.m. 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 25.1 μg/m3 (79) 79.0
 
Sept. 11, 2021, 2 a.m. 3.7 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A N/A 8.9 μg/m3 (38) 39.0
 
Sept. 11, 2021, 1 a.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A N/A 11.7 μg/m3 (49) 49.0
 
Sept. 11, 2021, midnight 2.7 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 18.5 μg/m3 (65) 65.0
 
Sept. 10, 2021, 11 p.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) N/A N/A 11.5 μg/m3 (48) 65.0
 
Sept. 10, 2021, 10 p.m. 4.6 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (65) N/A N/A 10.3 μg/m3 (43) 65.0
 
Sept. 10, 2021, 9 p.m. 4.7 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (50) N/A N/A 9.2 μg/m3 (39) 50.0
 
Sept. 10, 2021, 8 p.m. 3.3 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) N/A N/A 15.8 μg/m3 (59) 59.0
 
Sept. 10, 2021, 7 p.m. 6.1 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 56.0 ppb (55) N/A N/A 12.3 μg/m3 (52) 55.0
 
Sept. 10, 2021, 6 p.m. 5.5 ppb (6) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) N/A N/A 16.6 μg/m3 (61) 61.0
 
Sept. 10, 2021, 5 p.m. 5.8 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 21.1 μg/m3 (70) 70.0
 
Sept. 10, 2021, 4 p.m. 10.5 ppb (10) 2.6 ppb (3) N/A 8.0 ppb (8) N/A N/A 43.0 ppb (40) N/A N/A 15.5 μg/m3 (59) 59.0
 
Sept. 10, 2021, 3 p.m. 29.1 ppb (28) 9.6 ppb (10) N/A 19.0 ppb (18) N/A N/A 27.0 ppb (25) N/A N/A 18.2 μg/m3 (64) 64.0
 
Sept. 10, 2021, 2 p.m. 30.3 ppb (29) 7.9 ppb (8) N/A 22.0 ppb (21) N/A N/A 20.0 ppb (19) N/A N/A 19.9 μg/m3 (68) 68.0
 
Sept. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 19.3 μg/m3 (67) 67.0
 
Sept. 10, 2021, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 16.7 μg/m3 (61) 61.0
 
Sept. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 19.9 μg/m3 (68) 68.0
 
Sept. 10, 2021, 10 a.m. 17.6 ppb (17) 0.2 ppb (1) N/A 17.0 ppb (17) N/A N/A 22.0 ppb (21) N/A N/A 17.2 μg/m3 (62) 62.0
 
Sept. 10, 2021, 9 a.m. 15.1 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A N/A 29.0 ppb (27) N/A N/A 17.4 μg/m3 (63) 63.0
 
Sept. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.2 μg/m3 (66) 66.0
 
Sept. 10, 2021, 7 a.m. 18.0 ppb (17) 0.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (23) N/A N/A 17.8 μg/m3 (63) 63.0
 
Sept. 10, 2021, 6 a.m. 26.9 ppb (26) 0.2 ppb (1) N/A 27.0 ppb (26) N/A N/A 19.0 ppb (18) N/A N/A 18.1 μg/m3 (64) 64.0
 
Sept. 10, 2021, 5 a.m. 31.3 ppb (30) 0.5 ppb (1) N/A 31.0 ppb (30) N/A N/A 21.0 ppb (20) N/A N/A 18.3 μg/m3 (65) 65.0
 
Sept. 10, 2021, 4 a.m. 29.1 ppb (28) 0.4 ppb (1) N/A 29.0 ppb (28) N/A N/A 24.0 ppb (23) N/A N/A 19.5 μg/m3 (67) 67.0
 
Sept. 10, 2021, 3 a.m. 22.9 ppb (22) 0.4 ppb (1) N/A 22.0 ppb (21) N/A N/A 33.0 ppb (31) N/A N/A 19.1 μg/m3 (66) 66.0
 
Sept. 10, 2021, 2 a.m. 8.6 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 70.0 ppb (100) N/A N/A 19.2 μg/m3 (66) 100.0
 
Sept. 10, 2021, 1 a.m. 3.0 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (100) N/A N/A 17.5 μg/m3 (63) 100.0
 
Sept. 10, 2021, midnight 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 82.0 ppb (107) N/A N/A 17.0 μg/m3 (62) 107.0
 
Sept. 9, 2021, 11 p.m. 2.6 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 94.0 ppb (114) N/A N/A 17.4 μg/m3 (63) 114.0
 
Sept. 9, 2021, 10 p.m. 3.4 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 100.0 ppb (117) N/A N/A 18.5 μg/m3 (65) 117.0
 
Sept. 9, 2021, 9 p.m. 4.5 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 96.0 ppb (115) N/A N/A 19.5 μg/m3 (67) 115.0
 
Sept. 9, 2021, 8 p.m. 5.6 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 86.0 ppb (109) N/A N/A 20.3 μg/m3 (69) 109.0
 
Sept. 9, 2021, 7 p.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 75.0 ppb (104) N/A N/A 22.8 μg/m3 (74) 104.0
 
Sept. 9, 2021, 6 p.m. 7.4 ppb (7) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 66.0 ppb (87) N/A N/A 22.6 μg/m3 (74) 87.0
 
Sept. 9, 2021, 5 p.m. 8.0 ppb (8) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (65) N/A N/A 21.7 μg/m3 (72) 72.0
 
Sept. 9, 2021, 4 p.m. 13.3 ppb (13) 3.1 ppb (3) N/A 10.0 ppb (10) N/A N/A 50.0 ppb (47) N/A N/A 23.4 μg/m3 (75) 75.0
 
Sept. 9, 2021, 3 p.m. 20.6 ppb (20) 4.8 ppb (5) N/A 16.0 ppb (16) N/A N/A 38.0 ppb (36) N/A N/A N/A 36.0
 
Sept. 9, 2021, 2 p.m. 26.2 ppb (25) 4.1 ppb (4) N/A 22.0 ppb (21) N/A N/A 33.0 ppb (31) N/A N/A 24.9 μg/m3 (78) 78.0
 
Sept. 9, 2021, 1 p.m. 25.2 ppb (24) 2.1 ppb (2) N/A 23.0 ppb (22) N/A N/A 27.0 ppb (25) N/A N/A 21.8 μg/m3 (72) 72.0
 
Sept. 9, 2021, noon 16.9 ppb (16) 0.3 ppb (1) N/A 17.0 ppb (17) N/A N/A 27.0 ppb (25) N/A N/A 23.0 μg/m3 (74) 74.0
 
Sept. 9, 2021, 11 a.m. 18.9 ppb (18) 0.2 ppb (1) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (21) N/A N/A 25.4 μg/m3 (79) 79.0
 
Sept. 9, 2021, 10 a.m. 18.1 ppb (18) 0.2 ppb (1) N/A 18.0 ppb (17) N/A N/A 26.0 ppb (25) N/A N/A 25.4 μg/m3 (79) 79.0
 
Sept. 9, 2021, 9 a.m. 16.3 ppb (16) 0.1 ppb (1) N/A 16.0 ppb (16) N/A N/A 31.0 ppb (29) N/A N/A 25.4 μg/m3 (79) 79.0
 
Sept. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.1 μg/m3 (87) 87.0
 
Sept. 9, 2021, 7 a.m. 27.3 ppb (26) 0.1 ppb (1) N/A 27.0 ppb (26) N/A N/A 32.0 ppb (30) N/A N/A 28.0 μg/m3 (85) 85.0
 
Sept. 9, 2021, 6 a.m. 29.7 ppb (29) 0.1 ppb (1) N/A 30.0 ppb (29) N/A N/A 37.0 ppb (35) N/A N/A 28.2 μg/m3 (85) 85.0
 
Sept. 9, 2021, 5 a.m. 35.7 ppb (34) 0.2 ppb (1) N/A 36.0 ppb (34) N/A N/A 28.0 ppb (26) N/A N/A 29.1 μg/m3 (87) 87.0
 
Sept. 9, 2021, 4 a.m. 21.7 ppb (21) 0.1 ppb (1) N/A 22.0 ppb (21) N/A N/A 48.0 ppb (45) N/A N/A 28.4 μg/m3 (86) 86.0
 
Sept. 9, 2021, 3 a.m. 15.0 ppb (15) 0.1 ppb (1) N/A 15.0 ppb (15) N/A N/A 54.0 ppb (50) N/A N/A 27.3 μg/m3 (83) 83.0
 
Sept. 9, 2021, 2 a.m. 8.7 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 62.0 ppb (74) N/A N/A 24.1 μg/m3 (77) 77.0
 
Sept. 9, 2021, 1 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 68.0 ppb (94) N/A N/A 23.3 μg/m3 (75) 94.0
 
Sept. 9, 2021, midnight 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 85.0 ppb (109) N/A N/A 22.8 μg/m3 (74) 109.0
 
Sept. 8, 2021, 11 p.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 93.0 ppb (113) N/A N/A 22.7 μg/m3 (74) 113.0
 
Sept. 8, 2021, 10 p.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 91.0 ppb (112) N/A N/A 22.9 μg/m3 (74) 112.0
 
Sept. 8, 2021, 9 p.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 95.0 ppb (114) N/A N/A 24.9 μg/m3 (78) 114.0
 
Sept. 8, 2021, 8 p.m. 6.1 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 98.0 ppb (116) N/A N/A 26.9 μg/m3 (83) 116.0
 
Sept. 8, 2021, 7 p.m. 9.8 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 88.0 ppb (110) N/A N/A 26.7 μg/m3 (82) 110.0
 
Sept. 8, 2021, 6 p.m. 16.6 ppb (16) 2.8 ppb (3) N/A 14.0 ppb (14) N/A N/A 73.0 ppb (103) N/A N/A 28.7 μg/m3 (86) 103.0
 
Sept. 8, 2021, 5 p.m. 27.6 ppb (27) 7.1 ppb (7) N/A 20.0 ppb (19) N/A N/A 51.0 ppb (48) N/A N/A 27.5 μg/m3 (84) 84.0
 
Sept. 8, 2021, 4 p.m. 33.5 ppb (32) 10.4 ppb (10) N/A 23.0 ppb (22) N/A N/A 41.0 ppb (38) N/A N/A 31.9 μg/m3 (93) 93.0
 
Sept. 8, 2021, 3 p.m. 39.3 ppb (38) 13.0 ppb (13) N/A 26.0 ppb (25) N/A N/A 27.0 ppb (25) N/A N/A 31.2 μg/m3 (92) 92.0
 
Sept. 8, 2021, 2 p.m. 79.8 ppb (79) 41.8 ppb (40) N/A 38.0 ppb (36) N/A N/A 11.0 ppb (11) N/A N/A 34.8 μg/m3 (99) 99.0
 
Sept. 8, 2021, 1 p.m. 76.9 ppb (76) 33.0 ppb (32) N/A 44.0 ppb (42) N/A N/A 7.0 ppb (7) N/A N/A 32.1 μg/m3 (94) 94.0
 
Sept. 8, 2021, noon 31.3 ppb (30) 1.4 ppb (2) N/A 30.0 ppb (29) N/A N/A 8.0 ppb (8) N/A N/A 28.2 μg/m3 (85) 85.0
 
Sept. 8, 2021, 11 a.m. 24.7 ppb (24) 0.3 ppb (1) N/A 24.0 ppb (23) N/A N/A 12.0 ppb (12) N/A N/A 29.2 μg/m3 (87) 87.0
 
Sept. 8, 2021, 10 a.m. 24.3 ppb (23) 0.2 ppb (1) N/A 24.0 ppb (23) N/A N/A 11.0 ppb (11) N/A N/A 31.4 μg/m3 (92) 92.0
 
Sept. 8, 2021, 9 a.m. 21.9 ppb (21) 0.2 ppb (1) N/A 22.0 ppb (21) N/A N/A 13.0 ppb (13) N/A N/A 32.7 μg/m3 (95) 95.0
 
Sept. 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (85) 85.0
 
Sept. 8, 2021, 7 a.m. 19.5 ppb (19) 0.5 ppb (1) N/A 19.0 ppb (18) N/A N/A 30.0 ppb (28) N/A N/A 29.4 μg/m3 (88) 88.0
 
Sept. 8, 2021, 6 a.m. 27.0 ppb (26) 0.4 ppb (1) N/A 27.0 ppb (26) N/A N/A 23.0 ppb (22) N/A N/A 29.7 μg/m3 (89) 89.0
 
Sept. 8, 2021, 5 a.m. 9.5 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 40.0 ppb (38) N/A N/A 30.3 μg/m3 (90) 90.0
 
Sept. 8, 2021, 4 a.m. 8.5 ppb (9) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 44.0 ppb (41) N/A N/A 31.7 μg/m3 (93) 93.0
 
Sept. 8, 2021, 3 a.m. 11.3 ppb (11) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 50.0 ppb (47) N/A N/A 32.2 μg/m3 (94) 94.0
 
Sept. 8, 2021, 2 a.m. 5.0 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 76.0 ppb (104) N/A N/A 27.6 μg/m3 (84) 104.0
 
Sept. 8, 2021, 1 a.m. 4.1 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 80.0 ppb (106) N/A N/A 26.7 μg/m3 (82) 106.0
 
Sept. 8, 2021, midnight 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 87.0 ppb (110) N/A N/A 27.2 μg/m3 (83) 110.0
 
Sept. 7, 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 28.6 μg/m3 (86) 107.0
 
Sept. 7, 2021, 10 p.m. 1.7 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 84.0 ppb (108) N/A N/A 28.2 μg/m3 (85) 108.0
 
Sept. 7, 2021, 9 p.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 82.0 ppb (107) N/A N/A 27.3 μg/m3 (83) 107.0
 
Sept. 7, 2021, 8 p.m. 4.5 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 80.0 ppb (106) N/A N/A 28.7 μg/m3 (86) 106.0
 
Sept. 7, 2021, 7 p.m. 13.9 ppb (14) 2.7 ppb (3) N/A 11.0 ppb (11) N/A N/A 66.0 ppb (87) N/A N/A 29.8 μg/m3 (89) 89.0
 
Sept. 7, 2021, 6 p.m. 18.9 ppb (18) 4.5 ppb (5) N/A 14.0 ppb (14) N/A N/A 53.0 ppb (50) N/A N/A 28.6 μg/m3 (86) 86.0
 
Sept. 7, 2021, 5 p.m. 28.0 ppb (27) 8.5 ppb (9) N/A 20.0 ppb (19) N/A N/A 40.0 ppb (38) N/A N/A 29.8 μg/m3 (89) 89.0
 
Sept. 7, 2021, 4 p.m. 46.7 ppb (45) 17.8 ppb (17) N/A 29.0 ppb (28) N/A N/A 25.0 ppb (24) N/A N/A 26.4 μg/m3 (82) 82.0
 
Sept. 7, 2021, 3 p.m. 77.2 ppb (76) 41.5 ppb (40) N/A 36.0 ppb (34) N/A N/A 12.0 ppb (12) N/A N/A 29.0 μg/m3 (87) 87.0
 
Sept. 7, 2021, 2 p.m. 74.5 ppb (73) 41.3 ppb (39) N/A 33.0 ppb (32) N/A N/A 7.0 ppb (7) N/A N/A 30.0 μg/m3 (89) 89.0
 
Sept. 7, 2021, 1 p.m. 34.9 ppb (33) 8.4 ppb (8) N/A 26.0 ppb (25) N/A N/A 7.0 ppb (7) N/A N/A 26.3 μg/m3 (81) 81.0
 
Sept. 7, 2021, noon 24.7 ppb (24) 0.3 ppb (1) N/A 24.0 ppb (23) N/A N/A 8.0 ppb (8) N/A N/A 23.3 μg/m3 (75) 75.0
 
Sept. 7, 2021, 11 a.m. 16.9 ppb (16) 0.2 ppb (1) N/A 17.0 ppb (17) N/A N/A 11.0 ppb (11) N/A N/A 23.8 μg/m3 (76) 76.0
 
Sept. 7, 2021, 10 a.m. 24.9 ppb (24) 0.5 ppb (1) N/A 24.0 ppb (23) N/A N/A 8.0 ppb (8) N/A N/A 24.1 μg/m3 (77) 77.0
 
Sept. 7, 2021, 9 a.m. 18.4 ppb (18) 0.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (20) N/A N/A 21.5 μg/m3 (71) 71.0
 
Sept. 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.6 μg/m3 (74) 74.0
 
Sept. 7, 2021, 7 a.m. 12.6 ppb (12) 0.1 ppb (1) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) N/A N/A 20.7 μg/m3 (70) 70.0
 
Sept. 7, 2021, 6 a.m. 14.7 ppb (14) 0.1 ppb (1) N/A 15.0 ppb (15) N/A N/A 29.0 ppb (27) N/A N/A 19.2 μg/m3 (66) 66.0
 
Sept. 7, 2021, 5 a.m. 13.2 ppb (13) 0.1 ppb (1) N/A 13.0 ppb (13) N/A N/A 30.0 ppb (28) N/A N/A 17.7 μg/m3 (63) 63.0
 
Sept. 7, 2021, 4 a.m. 7.4 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) N/A N/A 17.0 μg/m3 (62) 62.0
 
Sept. 7, 2021, 3 a.m. 9.7 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (10) N/A N/A 40.0 ppb (38) N/A N/A 18.3 μg/m3 (65) 65.0
 
Sept. 7, 2021, 2 a.m. 7.0 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A N/A 51.0 ppb (48) N/A N/A 15.7 μg/m3 (59) 59.0
 
Sept. 7, 2021, 1 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) N/A N/A 11.5 μg/m3 (48) 65.0
 
Sept. 7, 2021, midnight 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (74) N/A N/A 10.8 μg/m3 (46) 74.0
 
Sept. 6, 2021, 11 p.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 64.0 ppb (81) N/A N/A 11.1 μg/m3 (47) 81.0
 
Sept. 6, 2021, 10 p.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 63.0 ppb (78) N/A N/A 8.3 μg/m3 (35) 78.0
 
Sept. 6, 2021, 9 p.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 78.0 ppb (105) N/A N/A 11.8 μg/m3 (50) 105.0
 
Sept. 6, 2021, 8 p.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 78.0 ppb (105) N/A N/A 13.1 μg/m3 (54) 105.0
 
Sept. 6, 2021, 7 p.m. 3.3 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 72.0 ppb (102) N/A N/A 13.3 μg/m3 (54) 102.0
 
Sept. 6, 2021, 6 p.m. 4.5 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) N/A N/A 14.0 μg/m3 (55) 84.0
 
Sept. 6, 2021, 5 p.m. 4.9 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) N/A N/A 13.5 μg/m3 (54) 68.0
 
Sept. 6, 2021, 4 p.m. 8.8 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A N/A 49.0 ppb (46) N/A N/A 14.2 μg/m3 (56) 56.0
 
Sept. 6, 2021, 3 p.m. 13.7 ppb (13) 3.5 ppb (4) N/A 10.0 ppb (10) N/A N/A 37.0 ppb (35) N/A N/A 15.3 μg/m3 (58) 58.0
 
Sept. 6, 2021, 2 p.m. 10.8 ppb (11) 2.2 ppb (3) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) N/A N/A 15.0 μg/m3 (58) 58.0
 
Sept. 6, 2021, 1 p.m. 10.3 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (10) N/A N/A 23.0 ppb (22) N/A N/A 15.4 μg/m3 (58) 58.0
 
Sept. 6, 2021, noon 11.1 ppb (11) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) N/A N/A 14.9 μg/m3 (57) 57.0
 
Sept. 6, 2021, 11 a.m. 10.5 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 15.1 μg/m3 (58) 58.0
 
Sept. 6, 2021, 10 a.m. 12.3 ppb (12) 0.1 ppb (1) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) N/A N/A 15.3 μg/m3 (58) 58.0
 
Sept. 6, 2021, 9 a.m. 14.1 ppb (14) 0.1 ppb (1) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) N/A N/A 16.9 μg/m3 (62) 62.0
 
Sept. 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.4 μg/m3 (63) 63.0
 
Sept. 6, 2021, 7 a.m. 26.7 ppb (26) 0.1 ppb (1) N/A 27.0 ppb (26) N/A N/A 18.0 ppb (17) N/A N/A 18.6 μg/m3 (65) 65.0
 
Sept. 6, 2021, 6 a.m. 15.6 ppb (15) 0.1 ppb (1) N/A 16.0 ppb (16) N/A N/A 31.0 ppb (29) N/A N/A 17.5 μg/m3 (63) 63.0
 
Sept. 6, 2021, 5 a.m. 16.2 ppb (16) 0.1 ppb (1) N/A 16.0 ppb (16) N/A N/A 35.0 ppb (33) N/A N/A 17.1 μg/m3 (62) 62.0
 
Sept. 6, 2021, 4 a.m. 8.7 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 46.0 ppb (43) N/A N/A 15.1 μg/m3 (58) 58.0
 
Sept. 6, 2021, 3 a.m. 9.5 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 43.0 ppb (40) N/A N/A 14.8 μg/m3 (57) 57.0
 
Sept. 6, 2021, 2 a.m. 1.5 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 60.0 ppb (68) N/A N/A 10.9 μg/m3 (46) 68.0
 
Sept. 6, 2021, 1 a.m. 1.4 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 63.0 ppb (78) N/A N/A 11.1 μg/m3 (47) 78.0
 
Sept. 6, 2021, midnight 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) N/A N/A 11.7 μg/m3 (49) 81.0
 
Sept. 5, 2021, 11 p.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 73.0 ppb (103) N/A N/A 12.1 μg/m3 (51) 103.0
 
Sept. 5, 2021, 10 p.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 77.0 ppb (105) N/A N/A 12.9 μg/m3 (53) 105.0
 
Sept. 5, 2021, 9 p.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 74.0 ppb (103) N/A N/A 13.3 μg/m3 (54) 103.0
 
Sept. 5, 2021, 8 p.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 78.0 ppb (105) N/A N/A 15.9 μg/m3 (59) 105.0
 
Sept. 5, 2021, 7 p.m. 4.6 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 74.0 ppb (103) N/A N/A 17.0 μg/m3 (62) 103.0
 
Sept. 5, 2021, 6 p.m. 5.8 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 64.0 ppb (81) N/A N/A 13.3 μg/m3 (54) 81.0
 
Sept. 5, 2021, 5 p.m. 6.6 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 58.0 ppb (61) N/A N/A 15.0 μg/m3 (58) 61.0
 
Sept. 5, 2021, 4 p.m. 5.9 ppb (6) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (50) N/A N/A 15.3 μg/m3 (58) 58.0
 
Sept. 5, 2021, 3 p.m. 9.5 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) N/A N/A 16.0 μg/m3 (60) 60.0
 
Sept. 5, 2021, 2 p.m. 13.2 ppb (13) 2.2 ppb (3) N/A 11.0 ppb (11) N/A N/A 34.0 ppb (32) N/A N/A 16.7 μg/m3 (61) 61.0
 
Sept. 5, 2021, 1 p.m. 14.5 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 26.0 ppb (25) N/A N/A 18.1 μg/m3 (64) 64.0
 
Sept. 5, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 5, 2021, 11 a.m. 18.0 ppb (17) 0.3 ppb (1) N/A 18.0 ppb (17) N/A N/A 15.0 ppb (14) N/A N/A 18.2 μg/m3 (64) 64.0
 
Sept. 5, 2021, 10 a.m. 17.5 ppb (17) 0.1 ppb (1) N/A 17.0 ppb (17) N/A N/A 16.0 ppb (15) N/A N/A 17.7 μg/m3 (63) 63.0
 
Sept. 5, 2021, 9 a.m. 24.5 ppb (24) 0.3 ppb (1) N/A 24.0 ppb (23) N/A N/A 16.0 ppb (15) N/A N/A 18.7 μg/m3 (65) 65.0