ID: 2973

AQSQID: 060510005

Site Name: Lee Vining

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

Updated: Sept. 23, 2020, 11:39 a.m.

Location: Lee Vining (Mattly Ave), CA

Reporting: True, Located: True

Current AQI: 177.0

Lee Vining (Mattly Ave) CA, US: 37.962069, -119.120278

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 152.0 μg/m3 (98) 106.8 μg/m3 (177) 177.0
 
Sept. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 190.0 μg/m3 (118) 131.8 μg/m3 (190) 190.0
 
Sept. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 196.0 μg/m3 (120) 136.0 μg/m3 (192) 192.0
 
Sept. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 227.0 μg/m3 (136) 155.4 μg/m3 (205) 205.0
 
Sept. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 235.0 μg/m3 (140) 160.7 μg/m3 (210) 210.0
 
Sept. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 275.0 μg/m3 (160) 186.8 μg/m3 (236) 236.0
 
Sept. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 123.0 μg/m3 (84) 81.5 μg/m3 (164) 164.0
 
Sept. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 23.1 μg/m3 (74) 74.0
 
Sept. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 28.4 μg/m3 (85) 85.0
 
Sept. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 35.2 μg/m3 (99) 99.0
 
Sept. 23, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 33.7 μg/m3 (96) 96.0
 
Sept. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 139.0 μg/m3 (92) 91.7 μg/m3 (169) 169.0
 
Sept. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 122.0 μg/m3 (84) 80.5 μg/m3 (163) 163.0
 
Sept. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (74) 69.8 μg/m3 (158) 158.0
 
Sept. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 125.0 μg/m3 (85) 85.8 μg/m3 (166) 166.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (102) 113.2 μg/m3 (180) 180.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 160.0 μg/m3 (102) 111.3 μg/m3 (179) 179.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 215.0 μg/m3 (130) 150.6 μg/m3 (200) 200.0
 
Sept. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 189.0 μg/m3 (117) 139.3 μg/m3 (194) 194.0
 
Sept. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 204.0 μg/m3 (124) 153.9 μg/m3 (203) 203.0
 
Sept. 22, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 176.0 μg/m3 (110) 131.4 μg/m3 (190) 190.0
 
Sept. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 200.0 μg/m3 (122) 148.2 μg/m3 (199) 199.0
 
Sept. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 258.0 μg/m3 (152) 193.5 μg/m3 (243) 243.0
 
Sept. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 256.0 μg/m3 (150) 192.1 μg/m3 (242) 242.0
 
Sept. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 300.0 μg/m3 (172) 225.9 μg/m3 (275) 275.0
 
Sept. 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 340.0 μg/m3 (192) 251.4 μg/m3 (301) 301.0
 
Sept. 22, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 324.0 μg/m3 (184) 240.6 μg/m3 (290) 290.0
 
Sept. 22, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 345.0 μg/m3 (195) 253.8 μg/m3 (303) 303.0
 
Sept. 22, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 398.0 μg/m3 (261) 294.2 μg/m3 (344) 344.0
 
Sept. 22, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 399.0 μg/m3 (263) 291.7 μg/m3 (341) 341.0
 
Sept. 22, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 415.0 μg/m3 (286) 298.4 μg/m3 (348) 348.0
 
Sept. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 448.0 μg/m3 (329) 320.2 μg/m3 (370) 370.0
 
Sept. 22, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 449.0 μg/m3 (330) 317.7 μg/m3 (367) 367.0
 
Sept. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 560.0 μg/m3 (455) 387.7 μg/m3 (425) 455.0
 
Sept. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 386.0 μg/m3 (244) 263.2 μg/m3 (313) 313.0
 
Sept. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 264.0 μg/m3 (154) 174.1 μg/m3 (224) 224.0
 
Sept. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 243.0 μg/m3 (144) 157.9 μg/m3 (207) 207.0
 
Sept. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 250.0 μg/m3 (148) 163.2 μg/m3 (213) 213.0
 
Sept. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 334.0 μg/m3 (190) 214.0 μg/m3 (264) 264.0
 
Sept. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 281.0 μg/m3 (163) 185.4 μg/m3 (235) 235.0
 
Sept. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 261.0 μg/m3 (153) 180.2 μg/m3 (230) 230.0
 
Sept. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 265.0 μg/m3 (155) 184.9 μg/m3 (234) 234.0
 
Sept. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 267.0 μg/m3 (156) 184.5 μg/m3 (234) 234.0
 
Sept. 21, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 274.0 μg/m3 (160) 183.7 μg/m3 (233) 233.0
 
Sept. 21, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 291.0 μg/m3 (168) 201.5 μg/m3 (251) 251.0
 
Sept. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 303.0 μg/m3 (174) 205.5 μg/m3 (255) 255.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 275.0 μg/m3 (160) 186.3 μg/m3 (236) 236.0
 
Sept. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 186.0 μg/m3 (116) 122.7 μg/m3 (185) 185.0
 
Sept. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 208.0 μg/m3 (126) 126.3 μg/m3 (187) 187.0
 
Sept. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 145.0 μg/m3 (95) 78.9 μg/m3 (162) 162.0
 
Sept. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 110.0 μg/m3 (78) 61.2 μg/m3 (153) 153.0
 
Sept. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 134.0 μg/m3 (90) 79.3 μg/m3 (163) 163.0
 
Sept. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 222.0 μg/m3 (134) 141.5 μg/m3 (195) 195.0
 
Sept. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 517.0 μg/m3 (412) 327.7 μg/m3 (377) 412.0
 
Sept. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 809.0 μg/m3 (704) 499.2 μg/m3 (499) 704.0
 
Sept. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 110.0 μg/m3 (78) 67.1 μg/m3 (156) 156.0
 
Sept. 21, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 38.6 μg/m3 (108) 108.0
 
Sept. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 32.9 μg/m3 (94) 94.0
 
Sept. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 31.9 μg/m3 (92) 92.0
 
Sept. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (50) 31.4 μg/m3 (91) 91.0
 
Sept. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 36.6 μg/m3 (103) 103.0
 
Sept. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 21.4 μg/m3 (70) 70.0
 
Sept. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 18.2 μg/m3 (63) 63.0
 
Sept. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 20.5 μg/m3 (68) 68.0
 
Sept. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 21.2 μg/m3 (70) 70.0
 
Sept. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 19.9 μg/m3 (67) 67.0
 
Sept. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 19.5 μg/m3 (66) 66.0
 
Sept. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 19.4 μg/m3 (66) 66.0
 
Sept. 20, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 18.7 μg/m3 (64) 64.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 18.2 μg/m3 (63) 63.0
 
Sept. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 18.2 μg/m3 (63) 63.0
 
Sept. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 17.8 μg/m3 (62) 62.0
 
Sept. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 17.8 μg/m3 (62) 62.0
 
Sept. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 17.4 μg/m3 (61) 61.0
 
Sept. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 17.4 μg/m3 (61) 61.0
 
Sept. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 17.3 μg/m3 (61) 61.0
 
Sept. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 16.9 μg/m3 (60) 60.0
 
Sept. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 17.4 μg/m3 (61) 61.0
 
Sept. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 18.4 μg/m3 (64) 64.0
 
Sept. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 21.0 μg/m3 (69) 69.0
 
Sept. 20, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (45) 30.2 μg/m3 (89) 89.0
 
Sept. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 35.3 μg/m3 (100) 100.0
 
Sept. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 38.2 μg/m3 (107) 107.0
 
Sept. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 39.4 μg/m3 (110) 110.0
 
Sept. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (47) 32.4 μg/m3 (93) 93.0
 
Sept. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (52) 37.6 μg/m3 (105) 105.0
 
Sept. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (58) 44.4 μg/m3 (122) 122.0
 
Sept. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 84.0 μg/m3 (64) 54.1 μg/m3 (146) 146.0
 
Sept. 19, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 108.0 μg/m3 (76) 71.2 μg/m3 (158) 158.0
 
Sept. 19, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 126.0 μg/m3 (86) 83.6 μg/m3 (165) 165.0
 
Sept. 19, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 133.0 μg/m3 (89) 89.9 μg/m3 (168) 168.0
 
Sept. 19, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 105.0 μg/m3 (75) 70.1 μg/m3 (158) 158.0
 
Sept. 19, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 100.0 μg/m3 (72) 67.1 μg/m3 (156) 156.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (64) 53.6 μg/m3 (145) 145.0
 
Sept. 19, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) 42.0 μg/m3 (116) 116.0
 
Sept. 19, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (68) 58.0 μg/m3 (151) 151.0
 
Sept. 19, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (80) 76.5 μg/m3 (161) 161.0
 
Sept. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 167.0 μg/m3 (106) 112.6 μg/m3 (180) 180.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (102) 108.2 μg/m3 (178) 178.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 198.0 μg/m3 (122) 135.5 μg/m3 (192) 192.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 150.0 μg/m3 (98) 101.6 μg/m3 (174) 174.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 134.0 μg/m3 (90) 90.5 μg/m3 (168) 168.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 157.0 μg/m3 (101) 104.0 μg/m3 (176) 176.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 197.0 μg/m3 (121) 130.5 μg/m3 (189) 189.0
 
Sept. 19, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 324.0 μg/m3 (184) 215.3 μg/m3 (265) 265.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 155.0 μg/m3 (100) 98.7 μg/m3 (173) 173.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 172.0 μg/m3 (108) 103.5 μg/m3 (175) 175.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 341.0 μg/m3 (193) 216.2 μg/m3 (266) 266.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 194.0 μg/m3 (120) 135.6 μg/m3 (192) 192.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 385.0 μg/m3 (243) 277.0 μg/m3 (326) 326.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 296.0 μg/m3 (170) 212.1 μg/m3 (262) 262.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 199.0 μg/m3 (122) 143.7 μg/m3 (196) 196.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 12.3 μg/m3 (51) 51.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 6.1 μg/m3 (25) 25.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (73) 72.1 μg/m3 (159) 159.0
 
Sept. 18, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 383.0 μg/m3 (240) 285.9 μg/m3 (335) 335.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 398.0 μg/m3 (261) 292.8 μg/m3 (342) 342.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 338.0 μg/m3 (192) 249.0 μg/m3 (298) 298.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 833.0 μg/m3 (728) 537.2 μg/m3 (524) 728.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 655.0 μg/m3 (550) 449.6 μg/m3 (466) 550.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 740.0 μg/m3 (635) 519.6 μg/m3 (513) 635.0
 
Sept. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 599.0 μg/m3 (494) 435.4 μg/m3 (457) 494.0
 
Sept. 18, 2020, 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
Sept. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1798.0 μg/m3 (1693) 1040.6 μg/m3 (860) 1693.0
 
Sept. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1312.0 μg/m3 (1207) 823.0 μg/m3 (715) 1207.0
 
Sept. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1532.0 μg/m3 (1427) 898.8 μg/m3 (766) 1427.0
 
Sept. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1752.0 μg/m3 (1647) 971.2 μg/m3 (814) 1647.0
 
Sept. 18, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 1025.0 μg/m3 (850) 850.0
 
Sept. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1413.0 μg/m3 (1308) 747.4 μg/m3 (665) 1308.0
 
Sept. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1669.0 μg/m3 (1564) 871.9 μg/m3 (748) 1564.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1786.0 μg/m3 (1681) 922.4 μg/m3 (781) 1681.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1684.0 μg/m3 (1579) 886.0 μg/m3 (757) 1579.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1404.0 μg/m3 (1299) 788.0 μg/m3 (692) 1299.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1388.0 μg/m3 (1283) 783.1 μg/m3 (688) 1283.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1391.0 μg/m3 (1286) 793.7 μg/m3 (695) 1286.0
 
Sept. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1429.0 μg/m3 (1324) 810.6 μg/m3 (707) 1324.0
 
Sept. 17, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1453.0 μg/m3 (1348) 822.9 μg/m3 (715) 1348.0
 
Sept. 17, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1428.0 μg/m3 (1323) 827.4 μg/m3 (718) 1323.0
 
Sept. 17, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1455.0 μg/m3 (1350) 838.4 μg/m3 (725) 1350.0
 
Sept. 17, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 1433.0 μg/m3 (1328) 837.5 μg/m3 (725) 1328.0
 
Sept. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1491.0 μg/m3 (1386) 867.4 μg/m3 (745) 1386.0
 
Sept. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1577.0 μg/m3 (1472) 902.8 μg/m3 (768) 1472.0
 
Sept. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1629.0 μg/m3 (1524) 923.4 μg/m3 (782) 1524.0
 
Sept. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1654.0 μg/m3 (1549) 935.8 μg/m3 (790) 1549.0
 
Sept. 17, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1732.0 μg/m3 (1627) 971.5 μg/m3 (814) 1627.0
 
Sept. 17, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1681.0 μg/m3 (1576) 950.4 μg/m3 (800) 1576.0
 
Sept. 17, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1709.0 μg/m3 (1604) 970.6 μg/m3 (813) 1604.0
 
Sept. 17, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1496.0 μg/m3 (1391) 857.8 μg/m3 (738) 1391.0
 
Sept. 17, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1332.0 μg/m3 (1227) 762.4 μg/m3 (675) 1227.0
 
Sept. 17, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1257.0 μg/m3 (1152) 726.3 μg/m3 (651) 1152.0
 
Sept. 17, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1052.0 μg/m3 (947) 608.3 μg/m3 (572) 947.0
 
Sept. 17, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 1216.0 μg/m3 (1111) 691.1 μg/m3 (627) 1111.0
 
Sept. 16, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1389.0 μg/m3 (1284) 790.8 μg/m3 (694) 1284.0
 
Sept. 16, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 16, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1142.0 μg/m3 (1037) 613.6 μg/m3 (575) 1037.0
 
Sept. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1309.0 μg/m3 (1204) 697.9 μg/m3 (632) 1204.0
 
Sept. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1350.0 μg/m3 (1245) 719.6 μg/m3 (646) 1245.0
 
Sept. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1225.0 μg/m3 (1120) 675.9 μg/m3 (617) 1120.0
 
Sept. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1125.0 μg/m3 (1020) 638.2 μg/m3 (592) 1020.0
 
Sept. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1089.0 μg/m3 (984) 630.4 μg/m3 (587) 984.0
 
Sept. 16, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1132.0 μg/m3 (1027) 655.2 μg/m3 (603) 1027.0
 
Sept. 16, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1160.0 μg/m3 (1055) 675.5 μg/m3 (617) 1055.0
 
Sept. 16, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1121.0 μg/m3 (1016) 656.0 μg/m3 (604) 1016.0
 
Sept. 16, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 1209.0 μg/m3 (1104) 700.4 μg/m3 (633) 1104.0
 
Sept. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1218.0 μg/m3 (1113) 697.6 μg/m3 (631) 1113.0