ID: 2944

AQSQID: BJ1010001

Site Name: Beijing

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

Updated: March 6, 2021, 9:32 a.m.

Location: Beijing Shi (FreeWheel Beijing Office), N/A

Reporting: True, Located: True

Current AQI: 85.0

Beijing Shi (FreeWheel Beijing Office) N/A, CH: 39.953352, 116.466258

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 28.0 μg/m3 (85) 85.0
 
March 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 27.0 μg/m3 (83) 83.0
 
March 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 26.0 μg/m3 (81) 81.0
 
March 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 23.0 μg/m3 (74) 74.0
 
March 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 25.0 μg/m3 (79) 79.0
 
March 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 24.0 μg/m3 (77) 77.0
 
March 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 18.0 μg/m3 (64) 64.0
 
March 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 19.0 μg/m3 (66) 66.0
 
March 6, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 16.0 μg/m3 (60) 60.0
 
March 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 12.0 μg/m3 (50) 50.0
 
March 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 16.0 μg/m3 (60) 60.0
 
March 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 16.0 μg/m3 (60) 60.0
 
March 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 16.0 μg/m3 (60) 60.0
 
March 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 17.0 μg/m3 (62) 62.0
 
March 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 17.0 μg/m3 (62) 62.0
 
March 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 17.0 μg/m3 (62) 62.0
 
March 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 68.0
 
March 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
March 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 22.0 μg/m3 (72) 72.0
 
March 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 20.0 μg/m3 (68) 68.0
 
March 5, 2021, noon N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 23.0 μg/m3 (74) 74.0
 
March 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 28.0 μg/m3 (85) 85.0
 
March 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 36.0 μg/m3 (103) 103.0
 
March 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 33.0 μg/m3 (95) 95.0
 
March 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 35.0 μg/m3 (100) 100.0
 
March 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 41.0 μg/m3 (115) 115.0
 
March 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 91.0 μg/m3 (170) 170.0
 
March 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 109.0 μg/m3 (179) 179.0
 
March 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 133.0 μg/m3 (192) 192.0
 
March 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 181.0 μg/m3 (232) 232.0
 
March 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 190.0 μg/m3 (241) 241.0
 
March 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 197.0 μg/m3 (248) 248.0
 
March 5, 2021, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 191.0 μg/m3 (242) 242.0
 
March 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 176.0 μg/m3 (227) 227.0
 
March 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 172.0 μg/m3 (223) 223.0
 
March 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 181.0 μg/m3 (232) 232.0
 
March 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 187.0 μg/m3 (238) 238.0
 
March 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 178.0 μg/m3 (229) 229.0
 
March 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 181.0 μg/m3 (232) 232.0
 
March 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 185.0 μg/m3 (236) 236.0
 
March 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 176.0 μg/m3 (227) 227.0
 
March 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 168.0 μg/m3 (219) 219.0
 
March 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 168.0 μg/m3 (219) 219.0
 
March 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 167.0 μg/m3 (218) 218.0
 
March 4, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 165.0 μg/m3 (216) 216.0
 
March 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 160.0 μg/m3 (211) 211.0
 
March 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 169.0 μg/m3 (220) 220.0
 
March 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 174.0 μg/m3 (225) 225.0
 
March 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 182.0 μg/m3 (233) 233.0
 
March 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 172.0 μg/m3 (223) 223.0
 
March 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 159.0 μg/m3 (210) 210.0
 
March 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 155.0 μg/m3 (206) 206.0
 
March 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 149.0 μg/m3 (200) 200.0
 
March 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 149.0 μg/m3 (200) 200.0
 
March 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 158.0 μg/m3 (209) 209.0
 
March 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 150.0 μg/m3 (200) 200.0
 
March 4, 2021, midnight N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 140.0 μg/m3 (195) 195.0
 
March 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 138.0 μg/m3 (194) 194.0
 
March 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 140.0 μg/m3 (195) 195.0
 
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 141.0 μg/m3 (196) 196.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 144.0 μg/m3 (197) 197.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 152.0 μg/m3 (203) 203.0
 
March 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 157.0 μg/m3 (208) 208.0
 
March 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 163.0 μg/m3 (214) 214.0
 
March 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 159.0 μg/m3 (210) 210.0
 
March 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 156.0 μg/m3 (207) 207.0
 
March 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 155.0 μg/m3 (206) 206.0
 
March 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 151.0 μg/m3 (202) 202.0
 
March 3, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 144.0 μg/m3 (197) 197.0
 
March 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 143.0 μg/m3 (197) 197.0
 
March 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 137.0 μg/m3 (194) 194.0
 
March 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 132.0 μg/m3 (191) 191.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 129.0 μg/m3 (189) 189.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 126.0 μg/m3 (188) 188.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 105.0 μg/m3 (177) 177.0
 
March 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 106.0 μg/m3 (178) 178.0
 
March 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 110.0 μg/m3 (180) 180.0
 
March 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 111.0 μg/m3 (180) 180.0
 
March 2, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 100.0 μg/m3 (174) 174.0
 
March 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 86.0 μg/m3 (167) 167.0
 
March 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 78.0 μg/m3 (163) 163.0
 
March 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 76.0 μg/m3 (162) 162.0
 
March 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 77.0 μg/m3 (163) 163.0
 
March 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 76.0 μg/m3 (162) 162.0
 
March 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 73.0 μg/m3 (161) 161.0
 
March 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 76.0 μg/m3 (162) 162.0
 
March 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 69.0 μg/m3 (158) 158.0
 
March 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 57.0 μg/m3 (152) 152.0
 
March 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 60.0 μg/m3 (154) 154.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 52.0 μg/m3 (142) 142.0
 
March 2, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 48.0 μg/m3 (132) 132.0
 
March 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 56.0 μg/m3 (152) 152.0
 
March 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 56.0 μg/m3 (152) 152.0
 
March 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 47.0 μg/m3 (130) 130.0
 
March 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 39.0 μg/m3 (110) 110.0
 
March 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 39.0 μg/m3 (110) 110.0
 
March 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 38.0 μg/m3 (108) 108.0
 
March 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 32.0 μg/m3 (93) 93.0
 
March 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 37.0 μg/m3 (105) 105.0
 
March 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 33.0 μg/m3 (95) 95.0
 
March 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 28.0 μg/m3 (85) 85.0
 
March 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 28.0 μg/m3 (85) 85.0
 
March 1, 2021, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 35.0 μg/m3 (100) 100.0
 
March 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 38.0 μg/m3 (108) 108.0
 
March 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 29.0 μg/m3 (87) 87.0
 
March 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 28.0 μg/m3 (85) 85.0
 
March 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 31.0 μg/m3 (91) 91.0
 
March 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 26.0 μg/m3 (81) 81.0
 
March 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 20.0 μg/m3 (68) 68.0
 
March 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 17.0 μg/m3 (62) 62.0
 
March 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 15.0 μg/m3 (58) 58.0
 
March 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 13.0 μg/m3 (53) 53.0
 
March 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 14.0 μg/m3 (55) 55.0
 
March 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 13.0 μg/m3 (53) 53.0
 
March 1, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 17.0 μg/m3 (62) 62.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 18.0 μg/m3 (64) 64.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 20.0 μg/m3 (68) 68.0
 
Feb. 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 19.0 μg/m3 (66) 66.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 22.0 μg/m3 (72) 72.0
 
Feb. 28, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 23.0 μg/m3 (74) 74.0
 
Feb. 28, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 20.0 μg/m3 (68) 68.0
 
Feb. 28, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 26.0 μg/m3 (81) 81.0
 
Feb. 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 23.0 μg/m3 (74) 74.0
 
Feb. 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 33.0 μg/m3 (95) 95.0
 
Feb. 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 29.0 μg/m3 (87) 87.0
 
Feb. 28, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 42.0 μg/m3 (118) 118.0
 
Feb. 28, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 62.0 μg/m3 (155) 155.0
 
Feb. 28, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 69.0 μg/m3 (158) 158.0
 
Feb. 28, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 86.0 μg/m3 (167) 167.0
 
Feb. 28, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 90.0 μg/m3 (169) 169.0
 
Feb. 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 86.0 μg/m3 (167) 167.0
 
Feb. 28, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 80.0 μg/m3 (164) 164.0
 
Feb. 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 76.0 μg/m3 (162) 162.0
 
Feb. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 80.0 μg/m3 (164) 164.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 94.0 μg/m3 (171) 171.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 97.0 μg/m3 (173) 173.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 92.0 μg/m3 (170) 170.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 96.0 μg/m3 (172) 172.0
 
Feb. 28, 2021, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 115.0 μg/m3 (182) 182.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 134.0 μg/m3 (192) 192.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 144.0 μg/m3 (197) 197.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 137.0 μg/m3 (194) 194.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 141.0 μg/m3 (196) 196.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 136.0 μg/m3 (193) 193.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 116.0 μg/m3 (183) 183.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 101.0 μg/m3 (175) 175.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 101.0 μg/m3 (175) 175.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 106.0 μg/m3 (178) 178.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 108.0 μg/m3 (179) 179.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 101.0 μg/m3 (175) 175.0
 
Feb. 27, 2021, noon N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 95.0 μg/m3 (172) 172.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) N/A N/A 92.0 μg/m3 (170) 170.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (106) N/A N/A 82.0 μg/m3 (165) 165.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) N/A N/A 86.0 μg/m3 (167) 167.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (106) N/A N/A 92.0 μg/m3 (170) 170.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) N/A N/A 89.0 μg/m3 (169) 169.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A N/A 85.0 μg/m3 (167) 167.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 88.0 μg/m3 (168) 168.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 93.0 μg/m3 (171) 171.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 102.0 μg/m3 (176) 176.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 122.0 μg/m3 (186) 186.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 126.0 μg/m3 (188) 188.0
 
Feb. 27, 2021, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 122.0 μg/m3 (186) 186.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 122.0 μg/m3 (186) 186.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 117.0 μg/m3 (183) 183.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 109.0 μg/m3 (179) 179.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 97.0 μg/m3 (173) 173.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 106.0 μg/m3 (178) 178.0