ID: 1314

AQSQID: 060254004

Site Name: Niland - English Road

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

Updated: May 24, 2022, 8:09 a.m.

Location: Niland (English Rd), CA

Reporting: True, Located: True

Current AQI: 20.0

Niland (English Rd) CA, US: 33.2136, -115.5444

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 21.0 μg/m3 (20) N/A 20.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 35.0 μg/m3 (33) N/A 33.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 35.0 μg/m3 (33) N/A 33.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 117.0 μg/m3 (82) N/A 82.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 117.0 μg/m3 (82) N/A 82.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 110.0 μg/m3 (79) N/A 79.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 110.0 μg/m3 (79) N/A 79.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 119.0 μg/m3 (83) N/A 83.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 119.0 μg/m3 (83) N/A 83.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 67.0 μg/m3 (57) N/A 57.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 67.0 μg/m3 (57) N/A 57.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 49.0 μg/m3 (46) N/A 49.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 49.0 μg/m3 (46) N/A 49.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 42.0 μg/m3 (39) N/A 48.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 42.0 μg/m3 (39) N/A 48.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A N/A 41.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 40.0 μg/m3 (38) N/A 38.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 23.0 μg/m3 (22) N/A 36.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 50.0 μg/m3 (47) N/A 47.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 24.0 μg/m3 (23) N/A 25.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 44.0 μg/m3 (41) N/A 41.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 78.0 μg/m3 (63) N/A 63.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 35.0 μg/m3 (33) N/A 34.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 30.0 μg/m3 (28) N/A 39.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 30.0 μg/m3 (28) N/A 45.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 38.0 μg/m3 (36) N/A 39.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 23.0 μg/m3 (22) N/A 39.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 33.0 μg/m3 (31) N/A 37.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 30.0 μg/m3 (28) N/A 32.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 35.0 μg/m3 (33) N/A 38.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 54.0 μg/m3 (50) N/A 50.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 78.0 μg/m3 (63) N/A 63.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 56.0 μg/m3 (52) N/A 52.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 33.0 μg/m3 (31) N/A 31.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 33.0 μg/m3 (31) N/A 31.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 26.0 μg/m3 (25) N/A 25.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 42.0 μg/m3 (39) N/A 39.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 77.0 μg/m3 (62) N/A 62.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 44.0 μg/m3 (41) N/A 41.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 33.0 μg/m3 (31) N/A 31.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 35.0 μg/m3 (33) N/A 33.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 48.0 μg/m3 (45) N/A 45.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 719.0 μg/m3 (615) N/A 615.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 237.0 μg/m3 (142) N/A 142.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 69.0 μg/m3 (58) N/A 58.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 65.0 μg/m3 (56) N/A 56.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 63.0 μg/m3 (55) N/A 55.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 65.0 μg/m3 (56) N/A 56.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 151.0 μg/m3 (99) N/A 99.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 75.0 μg/m3 (61) N/A 61.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 55.0 μg/m3 (51) N/A 51.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 610.0 μg/m3 (506) N/A 506.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 214.0 μg/m3 (131) N/A 131.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 49.0 μg/m3 (46) N/A 46.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 49.0 μg/m3 (46) N/A 46.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 64.0 μg/m3 (56) N/A 56.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 32.0 μg/m3 (30) N/A 30.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 32.0 μg/m3 (30) N/A 30.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 22.0 μg/m3 (21) N/A 21.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 38.0 μg/m3 (36) N/A 36.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 41.0 μg/m3 (38) N/A 38.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 84.0 μg/m3 (66) N/A 66.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 260.0 μg/m3 (154) N/A 154.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 395.0 μg/m3 (259) N/A 259.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 642.0 μg/m3 (538) N/A 538.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 274.0 μg/m3 (161) N/A 161.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 353.0 μg/m3 (200) N/A 200.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 349.0 μg/m3 (198) N/A 198.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 80.0 μg/m3 (64) N/A 64.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 53.0 μg/m3 (50) N/A 50.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 49.0 μg/m3 (46) N/A 46.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 54.0 μg/m3 (50) N/A 50.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 65.0 μg/m3 (56) N/A 56.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 69.0 μg/m3 (58) N/A 58.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 103.0 μg/m3 (75) N/A 75.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 79.0 μg/m3 (63) N/A 63.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 41.0 μg/m3 (38) N/A 38.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 23.0 μg/m3 (22) N/A 22.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 16.0 μg/m3 (15) N/A 25.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 17.0 μg/m3 (16) N/A 25.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 20.0 μg/m3 (19) N/A 24.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 28.0 μg/m3 (26) N/A 30.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 40.0 μg/m3 (38) N/A 38.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 128.0 μg/m3 (88) N/A 88.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 167.0 μg/m3 (107) N/A 107.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 222.0 μg/m3 (135) N/A 135.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 205.0 μg/m3 (126) N/A 126.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 87.0 μg/m3 (67) N/A 67.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 87.0 μg/m3 (67) N/A 67.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 70.0 μg/m3 (59) N/A 59.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 70.0 μg/m3 (59) N/A 59.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 60.0 μg/m3 (54) N/A 54.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 96.0 μg/m3 (72) N/A 72.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 50.0 μg/m3 (47) N/A 47.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 54.0 μg/m3 (50) N/A 50.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 119.0 μg/m3 (83) N/A 83.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 119.0 μg/m3 (83) N/A 83.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 67.0 μg/m3 (57) N/A 57.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 32.0 μg/m3 (30) N/A 30.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 56.0 μg/m3 (52) N/A 52.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 66.0 μg/m3 (57) N/A 57.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 106.0 μg/m3 (77) N/A 77.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 114.0 μg/m3 (81) N/A 81.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 100.0 μg/m3 (74) N/A 74.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 38.0 μg/m3 (36) N/A 38.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 40.0 μg/m3 (38) N/A 50.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 63.0 μg/m3 (55) N/A 55.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 63.0 μg/m3 (55) N/A 55.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 29.0 μg/m3 (27) N/A 41.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 28.0 μg/m3 (26) N/A 38.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 42.0 μg/m3 (39) N/A 39.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 37.0 μg/m3 (35) N/A 35.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 37.0 μg/m3 (35) N/A 35.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 60.0 μg/m3 (54) N/A 54.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 60.0 μg/m3 (54) N/A 54.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 48.0 μg/m3 (45) N/A 45.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 48.0 μg/m3 (45) N/A 45.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 60.0 μg/m3 (54) N/A 54.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 60.0 μg/m3 (54) N/A 54.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 36.0 μg/m3 (34) N/A 34.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 36.0 μg/m3 (34) N/A 34.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 45.0 μg/m3 (42) N/A 42.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 36.0 μg/m3 (34) N/A 34.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 38.0 μg/m3 (36) N/A 49.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 34.0 μg/m3 (32) N/A 40.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 31.0 μg/m3 (29) N/A 48.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 33.0 μg/m3 (31) N/A 50.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 24.0 μg/m3 (23) N/A 45.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 27.0 μg/m3 (25) N/A 40.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 37.0 μg/m3 (35) N/A 46.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A N/A 48.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 48.0 μg/m3 (45) N/A 48.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 71.0 μg/m3 (59) N/A 59.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A N/A 39.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 76.0 μg/m3 (62) N/A 62.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A N/A 38.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 28.0 μg/m3 (26) N/A 38.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A N/A 31.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 28.0 μg/m3 (26) N/A 31.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A N/A 24.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 17, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 17, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 34.0 μg/m3 (32) N/A 32.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 28.0 μg/m3 (26) N/A 26.0
 
May 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 38.0 μg/m3 (36) N/A 36.0
 
May 17, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 70.0 μg/m3 (59) N/A 59.0
 
May 17, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 64.0 μg/m3 (56) N/A 56.0
 
May 17, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 57.0 μg/m3 (52) N/A 52.0
 
May 17, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 26.0 μg/m3 (25) N/A 25.0
 
May 17, 2022, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 27.0 μg/m3 (25) N/A 35.0
 
May 16, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 35.0 μg/m3 (33) N/A 41.0
 
May 16, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 28.0 μg/m3 (26) N/A 30.0
 
May 16, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 14.0 μg/m3 (13) N/A 25.0
 
May 16, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 24.0 μg/m3 (23) N/A 47.0
 
May 16, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 24.0 μg/m3 (23) N/A 71.0
 
May 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 76.0 μg/m3 (62) N/A 62.0
 
May 16, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 76.0 μg/m3 (62) N/A 62.0
 
May 16, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 120.0 μg/m3 (84) N/A 84.0
 
May 16, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 92.0 μg/m3 (70) N/A 70.0
 
May 16, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 80.0 μg/m3 (64) N/A 64.0