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 |