ID: 2944

AQSQID: BJ1010001

Site Name: Beijing

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

Updated: June 23, 2021, 7:52 p.m.

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

Reporting: True, Located: True

Current AQI: 68.0

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
June 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 20.0 μg/m3 (68) 68.0
 
June 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 19.0 μg/m3 (66) 68.0
 
June 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 20.0 μg/m3 (68) 71.0
 
June 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 19.0 μg/m3 (66) 68.0
 
June 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 17.0 μg/m3 (62) 74.0
 
June 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 24.0 μg/m3 (77) 100.0
 
June 23, 2021, noon N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 24.0 μg/m3 (77) 102.0
 
June 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A N/A 26.0 μg/m3 (81) 104.0
 
June 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 80.0 ppb (106) N/A N/A 25.0 μg/m3 (79) 106.0
 
June 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) N/A N/A 20.0 μg/m3 (68) 107.0
 
June 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (108) N/A N/A 18.0 μg/m3 (64) 108.0
 
June 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) N/A N/A 21.0 μg/m3 (70) 107.0
 
June 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A N/A 25.0 μg/m3 (79) 104.0
 
June 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A N/A 27.0 μg/m3 (83) 103.0
 
June 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 29.0 μg/m3 (87) 91.0
 
June 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 34.0 μg/m3 (98) 98.0
 
June 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 33.0 μg/m3 (95) 95.0
 
June 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 27.0 μg/m3 (83) 83.0
 
June 23, 2021, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 30.0 μg/m3 (89) 89.0
 
June 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 31.0 μg/m3 (91) 91.0
 
June 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 28.0 μg/m3 (85) 85.0
 
June 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 35.0 μg/m3 (100) 100.0
 
June 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 27.0 μg/m3 (83) 83.0
 
June 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 24.0 μg/m3 (77) 77.0
 
June 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 21.0 μg/m3 (70) 70.0
 
June 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 15.0 μg/m3 (58) 58.0
 
June 22, 2021, 4 p.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
 
June 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 14.0 μg/m3 (55) 74.0
 
June 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 12.0 μg/m3 (50) 103.0
 
June 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A N/A 21.0 μg/m3 (70) 104.0
 
June 22, 2021, noon N/A N/A N/A N/A N/A N/A 98.0 ppb (116) N/A N/A 25.0 μg/m3 (79) 116.0
 
June 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 123.0 ppb (129) N/A N/A 26.0 μg/m3 (81) 129.0
 
June 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 117.0 ppb (126) N/A N/A 24.0 μg/m3 (77) 126.0
 
June 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 115.0 ppb (125) N/A N/A 19.0 μg/m3 (66) 125.0
 
June 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 116.0 ppb (125) N/A N/A 17.0 μg/m3 (62) 125.0
 
June 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 113.0 ppb (124) N/A N/A 35.0 μg/m3 (100) 124.0
 
June 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 112.0 ppb (123) N/A N/A 18.0 μg/m3 (64) 123.0
 
June 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 102.0 ppb (118) N/A N/A 12.0 μg/m3 (50) 118.0
 
June 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 96.0 ppb (115) N/A N/A 20.0 μg/m3 (68) 115.0
 
June 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 88.0 ppb (110) N/A N/A 25.0 μg/m3 (79) 110.0
 
June 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) N/A N/A 13.0 μg/m3 (53) 105.0
 
June 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 13.0 μg/m3 (53) 91.0
 
June 22, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 12.0 μg/m3 (50) 58.0
 
June 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 14.0 μg/m3 (55) 55.0
 
June 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 16.0 μg/m3 (60) 60.0
 
June 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 19.0 μg/m3 (66) 66.0
 
June 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 21.0 μg/m3 (70) 70.0
 
June 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 25.0 μg/m3 (79) 79.0
 
June 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 19.0 μg/m3 (66) 66.0
 
June 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 17.0 μg/m3 (62) 62.0
 
June 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 41.0 μg/m3 (115) 115.0
 
June 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 17.0 μg/m3 (62) 78.0
 
June 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 16.0 μg/m3 (60) 103.0
 
June 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 86.0 ppb (109) N/A N/A 20.0 μg/m3 (68) 109.0
 
June 21, 2021, noon N/A N/A N/A N/A N/A N/A 101.0 ppb (117) N/A N/A 28.0 μg/m3 (85) 117.0
 
June 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 117.0 ppb (126) N/A N/A 34.0 μg/m3 (98) 126.0
 
June 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 134.0 ppb (135) N/A N/A 27.0 μg/m3 (83) 135.0
 
June 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 143.0 ppb (139) N/A N/A 29.0 μg/m3 (87) 139.0
 
June 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 127.0 ppb (131) N/A N/A 21.0 μg/m3 (70) 131.0
 
June 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 114.0 ppb (124) N/A N/A 12.0 μg/m3 (50) 124.0
 
June 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) N/A N/A 8.0 μg/m3 (34) 105.0
 
June 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) N/A N/A 9.0 μg/m3 (38) 106.0
 
June 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 91.0 ppb (112) N/A N/A 12.0 μg/m3 (50) 112.0
 
June 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 101.0 ppb (117) N/A N/A 13.0 μg/m3 (53) 117.0
 
June 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 98.0 ppb (116) N/A N/A 20.0 μg/m3 (68) 116.0
 
June 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) N/A N/A 24.0 μg/m3 (77) 107.0
 
June 21, 2021, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 22.0 μg/m3 (72) 72.0
 
June 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 25.0 μg/m3 (79) 79.0
 
June 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 31.0 μg/m3 (91) 91.0
 
June 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 35.0 μg/m3 (100) 100.0
 
June 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 35.0 μg/m3 (100) 100.0
 
June 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 40.0 μg/m3 (113) 113.0
 
June 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 25.0 μg/m3 (79) 79.0
 
June 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 26.0 μg/m3 (81) 81.0
 
June 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 20.0 μg/m3 (68) 68.0
 
June 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 11.0 μg/m3 (46) 87.0
 
June 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 21.0 μg/m3 (70) 87.0
 
June 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 9.0 μg/m3 (38) 103.0
 
June 20, 2021, noon N/A N/A N/A N/A N/A N/A 78.0 ppb (105) N/A N/A 21.0 μg/m3 (70) 105.0
 
June 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 83.0 ppb (108) N/A N/A 8.0 μg/m3 (34) 108.0
 
June 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) N/A N/A 11.0 μg/m3 (46) 107.0
 
June 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 5.0 μg/m3 (21) 103.0
 
June 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 6.0 μg/m3 (25) 100.0
 
June 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 7.0 μg/m3 (30) 100.0
 
June 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 4.0 μg/m3 (17) 87.0
 
June 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 4.0 μg/m3 (17) 84.0
 
June 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 5.0 μg/m3 (21) 91.0
 
June 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 6.0 μg/m3 (25) 84.0
 
June 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 9.0 μg/m3 (38) 58.0
 
June 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 12.0 μg/m3 (50) 50.0
 
June 20, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
June 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 13.0 μg/m3 (53) 53.0
 
June 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 12.0 μg/m3 (50) 50.0
 
June 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 14.0 μg/m3 (55) 55.0
 
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 13.0 μg/m3 (53) 53.0
 
June 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 17.0 μg/m3 (62) 62.0
 
June 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 1.0 μg/m3 (5) 13.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 21.0 μg/m3 (70) 70.0
 
June 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 6.0 μg/m3 (25) 33.0
 
June 19, 2021, 1 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
 
June 19, 2021, noon N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 11.0 μg/m3 (46) 49.0
 
June 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 6.0 μg/m3 (25) 65.0
 
June 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 6.0 μg/m3 (25) 78.0
 
June 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 3.0 μg/m3 (13) 87.0
 
June 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 3.0 μg/m3 (13) 100.0
 
June 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 1.0 μg/m3 (5) 100.0
 
June 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A N/A 97.0
 
June 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A N/A 91.0
 
June 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 16.0 μg/m3 (60) 81.0
 
June 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 3.0 μg/m3 (13) 71.0
 
June 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.0 μg/m3 (21) 65.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 11.0 μg/m3 (46) 47.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.0 μg/m3 (30) 34.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.0 μg/m3 (30) 30.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 18.0 μg/m3 (64) 64.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 20.0 μg/m3 (68) 68.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 15.0 μg/m3 (58) 58.0
 
June 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 17.0 μg/m3 (62) 62.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 15.0 μg/m3 (58) 58.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 8.0 μg/m3 (34) 37.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 11.0 μg/m3 (46) 46.0
 
June 18, 2021, 11 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
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 4.0 μg/m3 (17) 55.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 4.0 μg/m3 (17) 61.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 4.0 μg/m3 (17) 71.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 5.0 μg/m3 (21) 81.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 4.0 μg/m3 (17) 78.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 3.0 μg/m3 (13) 68.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 5.0 μg/m3 (21) 58.0
 
June 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 6.0 μg/m3 (25) 51.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 9.0 μg/m3 (38) 45.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 7.0 μg/m3 (30) 37.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 9.0 μg/m3 (38) 38.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.0 μg/m3 (30) 30.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.0 μg/m3 (25) 38.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.0 μg/m3 (30) 35.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 11.0 μg/m3 (46) 46.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
June 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 0.0 μg/m3 (0) 34.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 15.0 μg/m3 (58) 58.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 10.0 μg/m3 (42) 45.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 13.0 μg/m3 (53) 58.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 14.0 μg/m3 (55) 74.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 9.0 μg/m3 (38) 94.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 4.0 μg/m3 (17) 81.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 4.0 μg/m3 (17) 91.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 5.0 μg/m3 (21) 97.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 3.0 μg/m3 (13) 84.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 1.0 μg/m3 (5) 68.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 4.0 μg/m3 (17) 50.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 6.0 μg/m3 (25) 51.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 8.0 μg/m3 (34) 51.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 3.0 μg/m3 (13) 49.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 4.0 μg/m3 (17) 48.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.0 μg/m3 (21) 39.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.0 μg/m3 (34) 34.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 28.0 μg/m3 (85) 85.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 22.0 μg/m3 (72) 72.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 36.0 μg/m3 (103) 103.0
 
June 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 37.0 μg/m3 (105) 105.0