ID: 7734

AQSQID: 840061079998

Site Name: Springville

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

Updated: Sept. 24, 2020, 4:41 p.m.

Location: Springville (California Hwy 190), CA

Reporting: True, Located: True

Current AQI: 367.0

Springville (California Hwy 190) CA, US: 36.1358, -118.8108

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 317.7 μg/m3 (367) 367.0
 
Sept. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 243.7 μg/m3 (293) 293.0
 
Sept. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 226.1 μg/m3 (276) 276.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 177.0 μg/m3 (226) 226.0
 
Sept. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 180.3 μg/m3 (230) 230.0
 
Sept. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 141.2 μg/m3 (195) 195.0
 
Sept. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 98.0 μg/m3 (172) 172.0
 
Sept. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 101.2 μg/m3 (174) 174.0
 
Sept. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 61.7 μg/m3 (153) 153.0
 
Sept. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 48.7 μg/m3 (133) 133.0
 
Sept. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 34.7 μg/m3 (98) 98.0
 
Sept. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 21.9 μg/m3 (71) 71.0
 
Sept. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 22.9 μg/m3 (73) 73.0
 
Sept. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 22.1 μg/m3 (71) 71.0
 
Sept. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 31.7 μg/m3 (92) 92.0
 
Sept. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 76.1 μg/m3 (161) 161.0
 
Sept. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 141.9 μg/m3 (195) 195.0
 
Sept. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 198.1 μg/m3 (248) 248.0
 
Sept. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 383.3 μg/m3 (422) 422.0
 
Sept. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 518.5 μg/m3 (512) 512.0
 
Sept. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 493.7 μg/m3 (495) 495.0
 
Sept. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 480.2 μg/m3 (486) 486.0
 
Sept. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 438.3 μg/m3 (459) 459.0
 
Sept. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 398.5 μg/m3 (432) 432.0
 
Sept. 23, 2020, noon N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 371.4 μg/m3 (414) 414.0
 
Sept. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 344.1 μg/m3 (394) 394.0
 
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 296.1 μg/m3 (346) 346.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 247.7 μg/m3 (297) 297.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 229.7 μg/m3 (279) 279.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 157.4 μg/m3 (207) 207.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A N/A 127.0 μg/m3 (188) 188.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 71.8 μg/m3 (159) 159.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 61.0 μg/m3 (153) 153.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A 65.9 μg/m3 (155) 155.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (62) N/A N/A 64.8 μg/m3 (155) 155.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 94.0 ppb (74) N/A N/A 54.7 μg/m3 (148) 148.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 92.0 ppb (72) N/A N/A 41.9 μg/m3 (116) 116.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (66) N/A N/A 39.9 μg/m3 (111) 111.0
 
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (64) N/A N/A 37.9 μg/m3 (106) 106.0
 
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 84.0 ppb (66) N/A N/A 37.2 μg/m3 (104) 104.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (62) N/A N/A 53.3 μg/m3 (144) 144.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A 74.6 μg/m3 (160) 160.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A 288.0 μg/m3 (338) 338.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 461.8 μg/m3 (474) 474.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 452.5 μg/m3 (468) 468.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 428.4 μg/m3 (452) 452.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 395.7 μg/m3 (430) 430.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 321.6 μg/m3 (371) 371.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 303.4 μg/m3 (353) 353.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 272.2 μg/m3 (322) 322.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 230.4 μg/m3 (280) 280.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 198.7 μg/m3 (248) 248.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 182.3 μg/m3 (232) 232.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 146.4 μg/m3 (198) 198.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 114.0 μg/m3 (181) 181.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 57.6 μg/m3 (151) 151.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 38.0 μg/m3 (106) 106.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 40.8 μg/m3 (113) 113.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A N/A 31.8 μg/m3 (92) 92.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 85.0 ppb (67) N/A N/A 26.1 μg/m3 (80) 80.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 83.0 ppb (65) N/A N/A 36.3 μg/m3 (102) 102.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A 53.2 μg/m3 (144) 144.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (62) N/A N/A 66.2 μg/m3 (156) 156.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (62) N/A N/A 81.2 μg/m3 (164) 164.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A 96.0 μg/m3 (171) 171.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A N/A 101.7 μg/m3 (174) 174.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 264.2 μg/m3 (314) 314.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 394.9 μg/m3 (430) 430.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 389.1 μg/m3 (426) 426.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 337.7 μg/m3 (387) 387.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 323.1 μg/m3 (373) 373.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 272.8 μg/m3 (322) 322.0
 
Sept. 21, 2020, noon N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 263.8 μg/m3 (313) 313.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 255.2 μg/m3 (305) 305.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 210.7 μg/m3 (260) 260.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 193.6 μg/m3 (243) 243.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 170.2 μg/m3 (220) 220.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 126.7 μg/m3 (187) 187.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 110.1 μg/m3 (179) 179.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 62.8 μg/m3 (154) 154.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 53.0 μg/m3 (144) 144.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 53.9 μg/m3 (146) 146.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A N/A 48.9 μg/m3 (134) 134.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A 46.9 μg/m3 (128) 128.0
 
Sept. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 76.0 ppb (59) N/A N/A 41.8 μg/m3 (116) 116.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (57) N/A N/A 36.2 μg/m3 (102) 102.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 53.2 μg/m3 (144) 144.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A N/A 69.2 μg/m3 (157) 157.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 86.0 μg/m3 (166) 166.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 153.7 μg/m3 (203) 203.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 424.4 μg/m3 (449) 449.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 447.0 μg/m3 (464) 464.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 342.2 μg/m3 (392) 392.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 304.2 μg/m3 (354) 354.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 266.4 μg/m3 (316) 316.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 237.2 μg/m3 (287) 287.0
 
Sept. 20, 2020, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 194.4 μg/m3 (244) 244.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 163.2 μg/m3 (213) 213.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 121.7 μg/m3 (185) 185.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 106.7 μg/m3 (177) 177.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 89.5 μg/m3 (168) 168.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 61.7 μg/m3 (153) 153.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 47.7 μg/m3 (130) 130.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 34.0 μg/m3 (97) 97.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 37.9 μg/m3 (106) 106.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 33.9 μg/m3 (97) 97.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A N/A 30.1 μg/m3 (89) 89.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 36.9 μg/m3 (104) 104.0
 
Sept. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 72.0 ppb (56) N/A N/A 34.1 μg/m3 (97) 97.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A N/A 40.0 μg/m3 (111) 111.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (52) N/A N/A 42.7 μg/m3 (118) 118.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A N/A 31.0 μg/m3 (90) 90.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 31.8 μg/m3 (92) 92.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 24.0 μg/m3 (76) 76.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 29.5 μg/m3 (87) 87.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 59.8 μg/m3 (152) 152.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 107.9 μg/m3 (178) 178.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 104.1 μg/m3 (176) 176.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 111.8 μg/m3 (180) 180.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 98.0 μg/m3 (172) 172.0
 
Sept. 19, 2020, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 102.8 μg/m3 (175) 175.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 91.0 μg/m3 (169) 169.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 97.8 μg/m3 (172) 172.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 82.9 μg/m3 (164) 164.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 75.8 μg/m3 (161) 161.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 65.9 μg/m3 (155) 155.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 62.0 μg/m3 (153) 153.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 68.0 μg/m3 (157) 157.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 68.8 μg/m3 (157) 157.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 57.0 μg/m3 (151) 151.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 58.0 μg/m3 (151) 151.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (65) N/A N/A 58.0 μg/m3 (151) 151.0
 
Sept. 19, 2020, midnight N/A N/A N/A N/A N/A N/A 88.0 ppb (69) N/A N/A 63.9 μg/m3 (154) 154.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 90.0 ppb (71) N/A N/A 60.0 μg/m3 (152) 152.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 88.0 ppb (69) N/A N/A 64.9 μg/m3 (155) 155.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 88.0 ppb (69) N/A N/A 64.0 μg/m3 (154) 154.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (65) N/A N/A 64.0 μg/m3 (154) 154.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A 68.1 μg/m3 (157) 157.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 77.6 μg/m3 (162) 162.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 128.4 μg/m3 (188) 188.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 161.1 μg/m3 (211) 211.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 173.1 μg/m3 (223) 223.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 187.1 μg/m3 (237) 237.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 202.3 μg/m3 (252) 252.0
 
Sept. 18, 2020, noon N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 230.8 μg/m3 (280) 280.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 216.9 μg/m3 (266) 266.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 212.9 μg/m3 (262) 262.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 206.1 μg/m3 (256) 256.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A N/A 142.8 μg/m3 (196) 196.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 133.5 μg/m3 (191) 191.0
 
Sept. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 102.0 μg/m3 (174) 174.0
 
Sept. 18, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 101.9 μg/m3 (174) 174.0
 
Sept. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 100.9 μg/m3 (174) 174.0
 
Sept. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A N/A 98.9 μg/m3 (173) 173.0
 
Sept. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (61) N/A N/A 97.9 μg/m3 (172) 172.0
 
Sept. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (62) N/A N/A 97.0 μg/m3 (172) 172.0
 
Sept. 18, 2020, midnight N/A N/A N/A N/A N/A N/A 82.0 ppb (64) N/A N/A 97.9 μg/m3 (172) 172.0
 
Sept. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 88.0 ppb (69) N/A N/A 94.0 μg/m3 (170) 170.0
 
Sept. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 86.0 ppb (68) N/A N/A 96.0 μg/m3 (171) 171.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (64) N/A N/A 101.3 μg/m3 (174) 174.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (63) N/A N/A 125.4 μg/m3 (187) 187.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A N/A 167.0 μg/m3 (216) 216.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (54) N/A N/A 696.2 μg/m3 (630) 630.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (57) N/A N/A 637.8 μg/m3 (592) 592.0
 
Sept. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A N/A 551.8 μg/m3 (534) 534.0