ID: 176

AQSQID: 060650012

Site Name: Banning - South Hathaway Street

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

Updated: July 30, 2021, 7:52 a.m.

Location: Banning (Hathaway St), CA

Reporting: True, Located: True

Current AQI: 36.0

Banning (Hathaway St) CA, US: 33.920758, -116.858419

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 30, 2021, 6 a.m. 8.2 ppb (8) -0.6 ppb (0) N/A 9.0 ppb (9) N/A N/A 38.0 ppb (36) N/A N/A 5.9 μg/m3 (25) 36.0
 
July 30, 2021, 5 a.m. 4.9 ppb (5) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) N/A N/A 17.1 μg/m3 (62) 62.0
 
July 30, 2021, 4 a.m. 5.1 ppb (5) -0.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (65) N/A N/A 12.3 μg/m3 (52) 65.0
 
July 30, 2021, 3 a.m. 5.9 ppb (6) -0.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 64.0 ppb (81) N/A N/A 13.0 μg/m3 (53) 81.0
 
July 30, 2021, 2 a.m. 6.9 ppb (7) -0.5 ppb (0) N/A 7.0 ppb (7) N/A N/A 79.0 ppb (106) N/A N/A 12.8 μg/m3 (53) 106.0
 
July 30, 2021, 1 a.m. 9.9 ppb (10) -0.3 ppb (0) N/A 10.0 ppb (10) N/A N/A 108.0 ppb (121) N/A N/A 25.5 μg/m3 (80) 121.0
 
July 30, 2021, midnight 7.2 ppb (7) -0.3 ppb (0) N/A 7.0 ppb (7) N/A N/A 99.0 ppb (116) N/A N/A 16.9 μg/m3 (62) 116.0
 
July 29, 2021, 11 p.m. 9.2 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 82.0 ppb (107) N/A N/A 7.6 μg/m3 (32) 107.0
 
July 29, 2021, 10 p.m. 6.0 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 83.0 ppb (108) N/A N/A 4.1 μg/m3 (18) 108.0
 
July 29, 2021, 9 p.m. 3.6 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 74.0 ppb (103) N/A N/A 7.1 μg/m3 (30) 103.0
 
July 29, 2021, 8 p.m. 3.0 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 68.0 ppb (94) N/A N/A 10.4 μg/m3 (44) 94.0
 
July 29, 2021, 7 p.m. 3.0 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 59.0 ppb (65) N/A N/A 4.7 μg/m3 (20) 65.0
 
July 29, 2021, 6 p.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 2.8 μg/m3 (12) 48.0
 
July 29, 2021, 5 p.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A N/A 7.1 μg/m3 (30) 46.0
 
July 29, 2021, 4 p.m. 7.3 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A N/A 8.9 μg/m3 (38) 38.0
 
July 29, 2021, 3 p.m. 7.8 ppb (8) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A N/A 7.9 μg/m3 (33) 33.0
 
July 29, 2021, 2 p.m. 13.1 ppb (13) 2.7 ppb (3) N/A 10.0 ppb (10) N/A N/A 24.0 ppb (23) N/A N/A 5.4 μg/m3 (23) 23.0
 
July 29, 2021, 1 p.m. 19.8 ppb (19) 3.1 ppb (3) N/A 17.0 ppb (17) N/A N/A 14.0 ppb (13) N/A N/A 3.2 μg/m3 (14) 19.0
 
July 29, 2021, noon 20.2 ppb (20) 1.9 ppb (2) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (8) N/A N/A 5.4 μg/m3 (23) 23.0
 
July 29, 2021, 11 a.m. 19.9 ppb (19) 2.1 ppb (2) N/A 18.0 ppb (17) N/A N/A 13.0 ppb (13) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 29, 2021, 10 a.m. 29.3 ppb (28) 6.4 ppb (7) N/A 23.0 ppb (22) N/A N/A 8.0 ppb (8) N/A N/A 11.8 μg/m3 (50) 50.0
 
July 29, 2021, 9 a.m. 21.5 ppb (21) 1.0 ppb (1) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (13) N/A N/A 13.1 μg/m3 (54) 54.0
 
July 29, 2021, 8 a.m. 13.4 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) N/A N/A 12.8 μg/m3 (53) 53.0
 
July 29, 2021, 7 a.m. 9.6 ppb (10) -0.2 ppb (0) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) N/A N/A 16.9 μg/m3 (62) 62.0
 
July 29, 2021, 6 a.m. 10.5 ppb (10) -0.3 ppb (0) N/A 11.0 ppb (11) N/A N/A 35.0 ppb (33) N/A N/A 11.3 μg/m3 (48) 48.0
 
July 29, 2021, 5 a.m. 10.2 ppb (10) -0.4 ppb (0) N/A 11.0 ppb (11) N/A N/A 40.0 ppb (38) N/A N/A 17.6 μg/m3 (63) 63.0
 
July 29, 2021, 4 a.m. 9.6 ppb (10) -0.4 ppb (0) N/A 10.0 ppb (10) N/A N/A 46.0 ppb (43) N/A N/A 26.5 μg/m3 (82) 82.0
 
July 29, 2021, 3 a.m. 8.0 ppb (8) -0.5 ppb (0) N/A 8.0 ppb (8) N/A N/A 52.0 ppb (49) N/A N/A 17.9 μg/m3 (64) 64.0
 
July 29, 2021, 2 a.m. 8.3 ppb (8) -0.4 ppb (0) N/A 9.0 ppb (9) N/A N/A 62.0 ppb (74) N/A N/A 10.3 μg/m3 (43) 74.0
 
July 29, 2021, 1 a.m. 8.0 ppb (8) -0.3 ppb (0) N/A 8.0 ppb (8) N/A N/A 83.0 ppb (108) N/A N/A 10.1 μg/m3 (43) 108.0
 
July 29, 2021, midnight 6.8 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (7) N/A N/A 90.0 ppb (112) N/A N/A 15.5 μg/m3 (59) 112.0
 
July 28, 2021, 11 p.m. 7.7 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 94.0 ppb (114) N/A N/A 14.3 μg/m3 (56) 114.0
 
July 28, 2021, 10 p.m. 9.5 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 91.0 ppb (112) N/A N/A 17.7 μg/m3 (63) 112.0
 
July 28, 2021, 9 p.m. 6.9 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A N/A 78.0 ppb (105) N/A N/A 24.6 μg/m3 (78) 105.0
 
July 28, 2021, 8 p.m. 3.5 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (87) N/A N/A 7.9 μg/m3 (33) 87.0
 
July 28, 2021, 7 p.m. 4.8 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) N/A N/A 15.4 μg/m3 (58) 78.0
 
July 28, 2021, 6 p.m. 4.6 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A N/A 11.8 μg/m3 (50) 50.0
 
July 28, 2021, 5 p.m. 5.4 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A N/A 10.9 μg/m3 (46) 46.0
 
July 28, 2021, 4 p.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 3.5 μg/m3 (15) 40.0
 
July 28, 2021, 3 p.m. 5.4 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) N/A N/A -0.6 μg/m3 (0) 32.0
 
July 28, 2021, 2 p.m. 35.6 ppb (34) 14.2 ppb (14) N/A 21.0 ppb (20) N/A N/A 15.0 ppb (14) N/A N/A 5.9 μg/m3 (25) 34.0
 
July 28, 2021, 1 p.m. 30.4 ppb (29) 5.1 ppb (5) N/A 25.0 ppb (24) N/A N/A 11.0 ppb (11) N/A N/A 10.1 μg/m3 (43) 43.0
 
July 28, 2021, noon 22.1 ppb (21) 1.4 ppb (2) N/A 21.0 ppb (20) N/A N/A 16.0 ppb (15) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 28, 2021, 11 a.m. 26.5 ppb (25) 3.5 ppb (4) N/A 23.0 ppb (22) N/A N/A 17.0 ppb (16) N/A N/A 5.7 μg/m3 (24) 25.0
 
July 28, 2021, 10 a.m. 30.8 ppb (30) 3.2 ppb (4) N/A 28.0 ppb (27) N/A N/A 15.0 ppb (14) N/A N/A -1.1 μg/m3 (0) 30.0
 
July 28, 2021, 9 a.m. 26.7 ppb (26) 0.9 ppb (1) N/A 26.0 ppb (25) N/A N/A 18.0 ppb (17) N/A N/A 16.2 μg/m3 (60) 60.0
 
July 28, 2021, 8 a.m. 25.0 ppb (24) 0.7 ppb (1) N/A 24.0 ppb (23) N/A N/A 21.0 ppb (20) N/A N/A 13.1 μg/m3 (54) 54.0
 
July 28, 2021, 7 a.m. 14.1 ppb (14) 0.2 ppb (1) N/A 14.0 ppb (14) N/A N/A 34.0 ppb (32) N/A N/A 13.3 μg/m3 (54) 54.0
 
July 28, 2021, 6 a.m. 11.0 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 39.0 ppb (37) N/A N/A 12.1 μg/m3 (51) 51.0
 
July 28, 2021, 5 a.m. 10.8 ppb (11) -0.1 ppb (0) N/A 11.0 ppb (11) N/A N/A 41.0 ppb (38) N/A N/A 11.9 μg/m3 (50) 50.0
 
July 28, 2021, 4 a.m. 9.6 ppb (10) -0.1 ppb (0) N/A 10.0 ppb (10) N/A N/A 43.0 ppb (40) N/A N/A 13.5 μg/m3 (54) 54.0
 
July 28, 2021, 3 a.m. 8.3 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 49.0 ppb (46) N/A N/A 14.5 μg/m3 (57) 57.0
 
July 28, 2021, 2 a.m. 7.0 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (7) N/A N/A 60.0 ppb (68) N/A N/A 15.7 μg/m3 (59) 68.0
 
July 28, 2021, 1 a.m. 6.6 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (7) N/A N/A 82.0 ppb (107) N/A N/A 17.2 μg/m3 (62) 107.0
 
July 28, 2021, midnight 4.7 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 81.0 ppb (107) N/A N/A 10.6 μg/m3 (45) 107.0
 
July 27, 2021, 11 p.m. 3.9 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (81) N/A N/A 17.6 μg/m3 (63) 81.0
 
July 27, 2021, 10 p.m. 1.4 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) N/A N/A 12.6 μg/m3 (53) 65.0
 
July 27, 2021, 9 p.m. 1.8 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) N/A N/A 19.8 μg/m3 (68) 68.0
 
July 27, 2021, 8 p.m. 2.1 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (50) N/A N/A 9.6 μg/m3 (40) 50.0
 
July 27, 2021, 7 p.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 9.6 μg/m3 (40) 44.0
 
July 27, 2021, 6 p.m. 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A N/A 10.4 μg/m3 (44) 44.0
 
July 27, 2021, 5 p.m. 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 9.4 μg/m3 (40) 40.0
 
July 27, 2021, 4 p.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) N/A N/A 19.9 μg/m3 (68) 68.0
 
July 27, 2021, 3 p.m. 10.3 ppb (10) 1.6 ppb (2) N/A 9.0 ppb (9) N/A N/A 50.0 ppb (47) N/A N/A 21.3 μg/m3 (71) 71.0
 
July 27, 2021, 2 p.m. 27.2 ppb (26) 9.1 ppb (9) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (17) N/A N/A 20.3 μg/m3 (69) 69.0
 
July 27, 2021, 1 p.m. 46.7 ppb (45) 16.6 ppb (16) N/A 30.0 ppb (29) N/A N/A 4.0 ppb (4) N/A N/A 19.6 μg/m3 (67) 67.0
 
July 27, 2021, noon 25.2 ppb (24) 2.7 ppb (3) N/A 23.0 ppb (22) N/A N/A 11.0 ppb (11) N/A N/A 24.0 μg/m3 (77) 77.0
 
July 27, 2021, 11 a.m. 18.1 ppb (18) 1.5 ppb (2) N/A 17.0 ppb (17) N/A N/A 20.0 ppb (19) N/A N/A 25.7 μg/m3 (80) 80.0
 
July 27, 2021, 10 a.m. 25.6 ppb (25) 2.4 ppb (3) N/A 23.0 ppb (22) N/A N/A 12.0 ppb (12) N/A N/A 31.9 μg/m3 (93) 93.0
 
July 27, 2021, 9 a.m. 19.0 ppb (18) 1.5 ppb (2) N/A 18.0 ppb (17) N/A N/A 19.0 ppb (18) N/A N/A 27.5 μg/m3 (84) 84.0
 
July 27, 2021, 8 a.m. 13.9 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) N/A N/A 27.7 μg/m3 (84) 84.0
 
July 27, 2021, 7 a.m. 16.7 ppb (16) 1.3 ppb (2) N/A 15.0 ppb (15) N/A N/A 19.0 ppb (18) N/A N/A 21.6 μg/m3 (71) 71.0
 
July 27, 2021, 6 a.m. 18.0 ppb (17) 1.3 ppb (2) N/A 17.0 ppb (17) N/A N/A 20.0 ppb (19) N/A N/A 23.3 μg/m3 (75) 75.0
 
July 27, 2021, 5 a.m. 13.9 ppb (14) 0.9 ppb (1) N/A 13.0 ppb (13) N/A N/A 31.0 ppb (29) N/A N/A 20.6 μg/m3 (69) 69.0
 
July 27, 2021, 4 a.m. 12.0 ppb (12) 0.7 ppb (1) N/A 11.0 ppb (11) N/A N/A 38.0 ppb (36) N/A N/A 18.3 μg/m3 (65) 65.0
 
July 27, 2021, 3 a.m. 10.5 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 51.0 ppb (48) N/A N/A 24.8 μg/m3 (78) 78.0
 
July 27, 2021, 2 a.m. 10.4 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 59.0 ppb (65) N/A N/A 21.8 μg/m3 (72) 72.0
 
July 27, 2021, 1 a.m. 5.6 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (49) N/A N/A 11.8 μg/m3 (50) 50.0
 
July 27, 2021, midnight 2.1 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 8.4 μg/m3 (36) 46.0
 
July 26, 2021, 11 p.m. 2.2 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 9.4 μg/m3 (40) 44.0
 
July 26, 2021, 10 p.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 11.8 μg/m3 (50) 50.0
 
July 26, 2021, 9 p.m. 1.6 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 15.7 μg/m3 (59) 59.0
 
July 26, 2021, 8 p.m. 2.3 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A N/A 21.3 μg/m3 (71) 71.0
 
July 26, 2021, 7 p.m. 2.9 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A N/A 20.8 μg/m3 (70) 70.0
 
July 26, 2021, 6 p.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A N/A 12.8 μg/m3 (53) 53.0
 
July 26, 2021, 5 p.m. 5.2 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) N/A N/A 9.4 μg/m3 (40) 40.0
 
July 26, 2021, 4 p.m. 3.7 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (30) N/A N/A 5.7 μg/m3 (24) 30.0
 
July 26, 2021, 3 p.m. 9.4 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) N/A N/A 8.4 μg/m3 (36) 36.0
 
July 26, 2021, 2 p.m. 7.5 ppb (8) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A N/A 10.6 μg/m3 (45) 45.0
 
July 26, 2021, 1 p.m. 10.4 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 22.0 ppb (21) N/A N/A 8.6 μg/m3 (36) 36.0
 
July 26, 2021, noon 10.2 ppb (10) 0.2 ppb (1) N/A 10.0 ppb (10) N/A N/A 24.0 ppb (23) N/A N/A 14.4 μg/m3 (56) 56.0
 
July 26, 2021, 11 a.m. 15.1 ppb (15) 0.9 ppb (1) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) N/A N/A 19.3 μg/m3 (67) 67.0
 
July 26, 2021, 10 a.m. 6.5 ppb (7) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A N/A 19.1 μg/m3 (66) 66.0
 
July 26, 2021, 9 a.m. 10.0 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A 24.0 ppb (23) N/A N/A 18.1 μg/m3 (64) 64.0
 
July 26, 2021, 8 a.m. 8.1 ppb (8) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) N/A N/A 24.8 μg/m3 (78) 78.0
 
July 26, 2021, 7 a.m. 8.5 ppb (9) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) N/A N/A 15.7 μg/m3 (59) 59.0
 
July 26, 2021, 6 a.m. 6.2 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) N/A N/A 27.0 μg/m3 (83) 83.0
 
July 26, 2021, 5 a.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 14.0 μg/m3 (55) 55.0
 
July 26, 2021, 4 a.m. 4.1 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 14.0 μg/m3 (55) 55.0
 
July 26, 2021, 3 a.m. 1.3 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 13.3 μg/m3 (54) 54.0
 
July 26, 2021, 2 a.m. 1.2 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 12.6 μg/m3 (53) 53.0
 
July 26, 2021, 1 a.m. 0.8 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 14.3 μg/m3 (56) 56.0
 
July 26, 2021, midnight 1.1 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 10.9 μg/m3 (46) 50.0
 
July 25, 2021, 11 p.m. 2.3 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (100) N/A N/A 15.0 μg/m3 (58) 100.0
 
July 25, 2021, 10 p.m. 4.7 ppb (5) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 84.0 ppb (108) N/A N/A 17.4 μg/m3 (63) 108.0
 
July 25, 2021, 9 p.m. 2.5 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 78.0 ppb (105) N/A N/A 14.5 μg/m3 (57) 105.0
 
July 25, 2021, 8 p.m. 1.5 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (100) N/A N/A 19.6 μg/m3 (67) 100.0
 
July 25, 2021, 7 p.m. 1.2 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A N/A 8.4 μg/m3 (36) 71.0
 
July 25, 2021, 6 p.m. 1.2 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) N/A N/A 14.1 μg/m3 (56) 56.0
 
July 25, 2021, 5 p.m. 1.3 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 12.6 μg/m3 (53) 53.0
 
July 25, 2021, 4 p.m. 2.3 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A N/A 10.8 μg/m3 (46) 46.0
 
July 25, 2021, 3 p.m. 6.6 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A N/A 19.9 μg/m3 (68) 68.0
 
July 25, 2021, 2 p.m. 11.1 ppb (11) 1.3 ppb (2) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) N/A N/A 10.1 μg/m3 (43) 43.0
 
July 25, 2021, 1 p.m. 8.2 ppb (8) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 25.0 ppb (24) N/A N/A 19.6 μg/m3 (67) 67.0
 
July 25, 2021, noon 8.1 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 25.0 ppb (24) N/A N/A 15.2 μg/m3 (58) 58.0
 
July 25, 2021, 11 a.m. 9.8 ppb (10) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) N/A N/A 11.6 μg/m3 (49) 49.0
 
July 25, 2021, 10 a.m. 5.6 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 12.6 μg/m3 (53) 53.0
 
July 25, 2021, 9 a.m. 6.7 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) N/A N/A 18.4 μg/m3 (65) 65.0
 
July 25, 2021, 8 a.m. 5.8 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) N/A N/A 16.2 μg/m3 (60) 60.0
 
July 25, 2021, 7 a.m. 5.3 ppb (5) -0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 25, 2021, 6 a.m. 2.2 ppb (3) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 24.0 μg/m3 (77) 77.0
 
July 25, 2021, 5 a.m. 1.9 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A N/A 11.1 μg/m3 (47) 47.0
 
July 25, 2021, 4 a.m. 1.5 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 14.0 μg/m3 (55) 55.0
 
July 25, 2021, 3 a.m. 1.9 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 52.0 ppb (49) N/A N/A 19.1 μg/m3 (66) 66.0
 
July 25, 2021, 2 a.m. 2.0 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) N/A N/A 15.0 μg/m3 (58) 74.0
 
July 25, 2021, 1 a.m. 2.9 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 75.0 ppb (104) N/A N/A 9.9 μg/m3 (42) 104.0
 
July 25, 2021, midnight 3.9 ppb (4) -0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 77.0 ppb (105) N/A N/A 6.7 μg/m3 (28) 105.0
 
July 24, 2021, 11 p.m. 1.2 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 71.0 ppb (101) N/A N/A 7.4 μg/m3 (31) 101.0
 
July 24, 2021, 10 p.m. 1.4 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) N/A N/A 9.9 μg/m3 (42) 84.0
 
July 24, 2021, 9 p.m. 0.5 ppb (1) -0.7 ppb (0) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (58) N/A N/A 9.1 μg/m3 (38) 58.0
 
July 24, 2021, 8 p.m. 0.8 ppb (1) -0.6 ppb (0) N/A 1.0 ppb (1) N/A N/A 58.0 ppb (61) N/A N/A 21.3 μg/m3 (71) 71.0
 
July 24, 2021, 7 p.m. 0.9 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (58) N/A N/A 17.7 μg/m3 (63) 63.0
 
July 24, 2021, 6 p.m. 0.7 ppb (1) -0.6 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (50) N/A N/A 5.9 μg/m3 (25) 50.0
 
July 24, 2021, 5 p.m. 1.0 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 9.1 μg/m3 (38) 47.0
 
July 24, 2021, 4 p.m. 1.4 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 11.3 μg/m3 (48) 48.0
 
July 24, 2021, 3 p.m. 12.5 ppb (12) 2.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 36.0 ppb (34) N/A N/A 10.6 μg/m3 (45) 45.0
 
July 24, 2021, 2 p.m. 17.6 ppb (17) 2.9 ppb (3) N/A 15.0 ppb (15) N/A N/A 27.0 ppb (25) N/A N/A 19.6 μg/m3 (67) 67.0
 
July 24, 2021, 1 p.m. 9.6 ppb (10) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) N/A N/A 16.9 μg/m3 (62) 62.0
 
July 24, 2021, noon 7.8 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) N/A N/A 20.1 μg/m3 (68) 68.0
 
July 24, 2021, 11 a.m. 14.2 ppb (14) 1.0 ppb (1) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) N/A N/A 9.6 μg/m3 (40) 40.0
 
July 24, 2021, 10 a.m. 10.5 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) N/A N/A 12.6 μg/m3 (53) 53.0
 
July 24, 2021, 9 a.m. 11.8 ppb (12) -0.2 ppb (0) N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) N/A N/A 12.8 μg/m3 (53) 53.0
 
July 24, 2021, 8 a.m. 11.9 ppb (12) -0.1 ppb (0) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) N/A N/A 26.5 μg/m3 (82) 82.0
 
July 24, 2021, 7 a.m. 4.0 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) N/A N/A 18.6 μg/m3 (65) 65.0
 
July 24, 2021, 6 a.m. 2.6 ppb (3) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 22.8 μg/m3 (74) 74.0
 
July 24, 2021, 5 a.m. 1.8 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 12.1 μg/m3 (51) 51.0
 
July 24, 2021, 4 a.m. 1.3 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 12.6 μg/m3 (53) 53.0
 
July 24, 2021, 3 a.m. 0.8 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 12.3 μg/m3 (52) 52.0
 
July 24, 2021, 2 a.m. 1.0 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 19.4 μg/m3 (67) 67.0
 
July 24, 2021, 1 a.m. 1.2 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 16.0 μg/m3 (60) 61.0
 
July 24, 2021, midnight 1.4 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) N/A N/A 12.4 μg/m3 (52) 91.0
 
July 23, 2021, 11 p.m. 1.1 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) N/A N/A 13.1 μg/m3 (54) 78.0
 
July 23, 2021, 10 p.m. 1.0 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A N/A 9.6 μg/m3 (40) 71.0
 
July 23, 2021, 9 p.m. 0.9 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 5.9 μg/m3 (25) 68.0
 
July 23, 2021, 8 p.m. 1.2 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 15.2 μg/m3 (58) 68.0
 
July 23, 2021, 7 p.m. 1.2 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (58) N/A N/A 11.9 μg/m3 (50) 58.0
 
July 23, 2021, 6 p.m. 1.7 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 12.8 μg/m3 (53) 53.0
 
July 23, 2021, 5 p.m. 3.0 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) N/A N/A 11.1 μg/m3 (47) 47.0
 
July 23, 2021, 4 p.m. 6.7 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) N/A N/A 9.1 μg/m3 (38) 38.0
 
July 23, 2021, 3 p.m. 6.9 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A N/A 16.4 μg/m3 (61) 61.0
 
July 23, 2021, 2 p.m. 8.9 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) N/A N/A 8.4 μg/m3 (36) 36.0
 
July 23, 2021, 1 p.m. 12.4 ppb (12) 1.2 ppb (2) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) N/A N/A 21.1 μg/m3 (70) 70.0
 
July 23, 2021, noon 7.3 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) N/A N/A 22.3 μg/m3 (73) 73.0
 
July 23, 2021, 11 a.m. 9.2 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 23.0 ppb (22) N/A N/A 22.6 μg/m3 (74) 74.0
 
July 23, 2021, 10 a.m. 14.1 ppb (14) 0.8 ppb (1) N/A 13.0 ppb (13) N/A N/A 18.0 ppb (17) N/A N/A 17.4 μg/m3 (63) 63.0
 
July 23, 2021, 9 a.m. 19.5 ppb (19) 0.7 ppb (1) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) N/A N/A 23.3 μg/m3 (75) 75.0
 
July 23, 2021, 8 a.m. 8.7 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) N/A N/A 18.9 μg/m3 (66) 66.0
 
July 23, 2021, 7 a.m. 2.8 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A N/A 26.7 μg/m3 (82) 82.0