ID: 694

AQSQID: 410390060

Site Name: Eugene - Amazon Park

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

Updated: Sept. 19, 2020, 8:39 a.m.

Location: Eugene (Friendly Area), OR

Reporting: True, Located: True

Current AQI: 28.0

Eugene (Friendly Area) OR, US: 44.0263, -123.08377

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 19, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 19, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 19, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.7 μg/m3 (15) 15.0
 
Sept. 19, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 19, 2020, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 4.1 μg/m3 (17) 17.0
 
Sept. 18, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 18, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 18, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 6.1 μg/m3 (25) 25.0
 
Sept. 18, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 5.6 μg/m3 (23) 23.0
 
Sept. 18, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 6.3 μg/m3 (26) 26.0
 
Sept. 18, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 14.1 μg/m3 (54) 54.0
 
Sept. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 20.1 μg/m3 (67) 67.0
 
Sept. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 19.6 μg/m3 (66) 66.0
 
Sept. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 14.8 μg/m3 (56) 56.0
 
Sept. 18, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.5 μg/m3 (55) 55.0
 
Sept. 18, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 14.1 μg/m3 (54) 54.0
 
Sept. 18, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 14.2 μg/m3 (55) 55.0
 
Sept. 18, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 15.7 μg/m3 (58) 58.0
 
Sept. 18, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 22.5 μg/m3 (72) 72.0
 
Sept. 18, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 18, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 77.4 μg/m3 (162) 162.0
 
Sept. 18, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 172.8 μg/m3 (222) 222.0
 
Sept. 18, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 187.3 μg/m3 (237) 237.0
 
Sept. 18, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 188.7 μg/m3 (238) 238.0
 
Sept. 18, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 187.8 μg/m3 (237) 237.0
 
Sept. 18, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 209.2 μg/m3 (259) 259.0
 
Sept. 18, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 242.4 μg/m3 (292) 292.0
 
Sept. 18, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 257.8 μg/m3 (307) 307.0
 
Sept. 17, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 236.7 μg/m3 (286) 286.0
 
Sept. 17, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 211.8 μg/m3 (261) 261.0
 
Sept. 17, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 207.3 μg/m3 (257) 257.0
 
Sept. 17, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 212.5 μg/m3 (262) 262.0
 
Sept. 17, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 148.4 μg/m3 (199) 199.0
 
Sept. 17, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 145.9 μg/m3 (198) 198.0
 
Sept. 17, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 125.2 μg/m3 (187) 187.0
 
Sept. 17, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 249.6 μg/m3 (299) 299.0
 
Sept. 17, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 92.3 μg/m3 (169) 169.0
 
Sept. 17, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 60.5 μg/m3 (153) 153.0
 
Sept. 17, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 52.3 μg/m3 (142) 142.0
 
Sept. 17, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.7 μg/m3 (110) 110.0
 
Sept. 17, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 31.4 μg/m3 (91) 91.0
 
Sept. 17, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.8 μg/m3 (32) 32.0
 
Sept. 17, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 17, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 17, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 4.8 μg/m3 (20) 20.0
 
Sept. 17, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 17, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 4.7 μg/m3 (20) 20.0
 
Sept. 17, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 4.1 μg/m3 (17) 17.0
 
Sept. 17, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.2 μg/m3 (18) 18.0
 
Sept. 17, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 52.2 μg/m3 (142) 142.0
 
Sept. 17, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 103.6 μg/m3 (175) 175.0
 
Sept. 16, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 138.2 μg/m3 (194) 194.0
 
Sept. 16, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 153.6 μg/m3 (203) 203.0
 
Sept. 16, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 160.2 μg/m3 (210) 210.0
 
Sept. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 233.0 μg/m3 (282) 282.0
 
Sept. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 282.1 μg/m3 (332) 332.0
 
Sept. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 265.9 μg/m3 (315) 315.0
 
Sept. 16, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 247.0 μg/m3 (296) 296.0
 
Sept. 16, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 198.3 μg/m3 (248) 248.0
 
Sept. 16, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 237.7 μg/m3 (287) 287.0
 
Sept. 16, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 228.6 μg/m3 (278) 278.0
 
Sept. 16, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 221.9 μg/m3 (271) 271.0
 
Sept. 16, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 217.1 μg/m3 (267) 267.0
 
Sept. 16, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 214.6 μg/m3 (264) 264.0
 
Sept. 16, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 216.9 μg/m3 (266) 266.0
 
Sept. 16, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 217.9 μg/m3 (267) 267.0
 
Sept. 16, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 207.5 μg/m3 (257) 257.0
 
Sept. 16, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 198.4 μg/m3 (248) 248.0
 
Sept. 16, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 220.7 μg/m3 (270) 270.0
 
Sept. 16, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 240.0 μg/m3 (290) 290.0
 
Sept. 16, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 244.1 μg/m3 (294) 294.0
 
Sept. 16, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 232.8 μg/m3 (282) 282.0
 
Sept. 16, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 226.6 μg/m3 (276) 276.0
 
Sept. 16, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 225.2 μg/m3 (275) 275.0
 
Sept. 16, 2020, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 245.0 μg/m3 (294) 294.0
 
Sept. 15, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 209.7 μg/m3 (259) 259.0
 
Sept. 15, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 271.6 μg/m3 (321) 321.0
 
Sept. 15, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 277.9 μg/m3 (327) 327.0
 
Sept. 15, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 328.2 μg/m3 (378) 378.0
 
Sept. 15, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 301.9 μg/m3 (351) 351.0
 
Sept. 15, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 253.0 μg/m3 (302) 302.0
 
Sept. 15, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 252.2 μg/m3 (302) 302.0
 
Sept. 15, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 264.7 μg/m3 (314) 314.0
 
Sept. 15, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 260.9 μg/m3 (310) 310.0
 
Sept. 15, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 266.8 μg/m3 (316) 316.0
 
Sept. 15, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 269.2 μg/m3 (319) 319.0
 
Sept. 15, 2020, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 278.2 μg/m3 (328) 328.0
 
Sept. 15, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 275.3 μg/m3 (325) 325.0
 
Sept. 15, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 266.3 μg/m3 (316) 316.0
 
Sept. 15, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 201.9 μg/m3 (251) 251.0
 
Sept. 15, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 108.0 μg/m3 (178) 178.0
 
Sept. 15, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 60.0 μg/m3 (152) 152.0
 
Sept. 15, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 59.6 μg/m3 (152) 152.0
 
Sept. 15, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 74.0 μg/m3 (160) 160.0
 
Sept. 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 110.1 μg/m3 (179) 179.0
 
Sept. 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 191.8 μg/m3 (241) 241.0
 
Sept. 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 257.6 μg/m3 (307) 307.0
 
Sept. 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 275.8 μg/m3 (325) 325.0
 
Sept. 15, 2020, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 244.9 μg/m3 (294) 294.0
 
Sept. 14, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 319.6 μg/m3 (369) 369.0
 
Sept. 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 380.5 μg/m3 (420) 420.0
 
Sept. 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 410.9 μg/m3 (440) 440.0
 
Sept. 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 385.9 μg/m3 (424) 424.0
 
Sept. 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 355.3 μg/m3 (403) 403.0
 
Sept. 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 325.4 μg/m3 (375) 375.0
 
Sept. 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 273.5 μg/m3 (323) 323.0
 
Sept. 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 285.7 μg/m3 (335) 335.0
 
Sept. 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 267.4 μg/m3 (317) 317.0
 
Sept. 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 226.9 μg/m3 (276) 276.0
 
Sept. 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 223.6 μg/m3 (273) 273.0
 
Sept. 14, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 252.0 μg/m3 (302) 302.0
 
Sept. 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 274.9 μg/m3 (324) 324.0
 
Sept. 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 310.3 μg/m3 (360) 360.0
 
Sept. 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 346.1 μg/m3 (396) 396.0
 
Sept. 14, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 382.0 μg/m3 (421) 421.0
 
Sept. 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 402.8 μg/m3 (435) 435.0
 
Sept. 14, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 423.2 μg/m3 (448) 448.0
 
Sept. 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 445.6 μg/m3 (463) 463.0
 
Sept. 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 462.1 μg/m3 (474) 474.0
 
Sept. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 477.1 μg/m3 (484) 484.0
 
Sept. 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 494.3 μg/m3 (496) 496.0
 
Sept. 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 490.4 μg/m3 (493) 493.0
 
Sept. 14, 2020, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 490.8 μg/m3 (494) 494.0
 
Sept. 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 511.6 μg/m3 (507) 507.0
 
Sept. 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 494.1 μg/m3 (496) 496.0
 
Sept. 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 510.4 μg/m3 (507) 507.0
 
Sept. 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 487.4 μg/m3 (491) 491.0
 
Sept. 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 435.0 μg/m3 (456) 456.0
 
Sept. 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 418.9 μg/m3 (446) 446.0
 
Sept. 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 416.1 μg/m3 (444) 444.0
 
Sept. 13, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 411.2 μg/m3 (440) 440.0
 
Sept. 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 400.4 μg/m3 (433) 433.0
 
Sept. 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 396.9 μg/m3 (431) 431.0
 
Sept. 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 388.1 μg/m3 (425) 425.0
 
Sept. 13, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 385.0 μg/m3 (423) 423.0
 
Sept. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 384.6 μg/m3 (423) 423.0
 
Sept. 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 383.1 μg/m3 (422) 422.0
 
Sept. 13, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 371.8 μg/m3 (414) 414.0
 
Sept. 13, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 370.1 μg/m3 (413) 413.0
 
Sept. 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 378.8 μg/m3 (419) 419.0
 
Sept. 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 384.8 μg/m3 (423) 423.0
 
Sept. 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 365.5 μg/m3 (410) 410.0
 
Sept. 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 370.9 μg/m3 (414) 414.0
 
Sept. 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 367.0 μg/m3 (411) 411.0
 
Sept. 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 383.0 μg/m3 (422) 422.0
 
Sept. 13, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 415.7 μg/m3 (443) 443.0
 
Sept. 13, 2020, midnight N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 414.7 μg/m3 (443) 443.0
 
Sept. 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 395.5 μg/m3 (430) 430.0
 
Sept. 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 360.6 μg/m3 (407) 407.0
 
Sept. 12, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 344.8 μg/m3 (394) 394.0
 
Sept. 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 342.9 μg/m3 (392) 392.0
 
Sept. 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 361.6 μg/m3 (407) 407.0
 
Sept. 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 393.3 μg/m3 (429) 429.0
 
Sept. 12, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 412.5 μg/m3 (441) 441.0
 
Sept. 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 416.9 μg/m3 (444) 444.0
 
Sept. 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 419.0 μg/m3 (446) 446.0
 
Sept. 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 421.6 μg/m3 (447) 447.0
 
Sept. 12, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 433.7 μg/m3 (455) 455.0
 
Sept. 12, 2020, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 453.4 μg/m3 (469) 469.0
 
Sept. 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 470.9 μg/m3 (480) 480.0
 
Sept. 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 482.0 μg/m3 (488) 488.0
 
Sept. 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 488.4 μg/m3 (492) 492.0
 
Sept. 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 486.5 μg/m3 (491) 491.0