Kathmandu (1905) N/A, NP: 27.712464, 85.315703
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 27, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 131.0 μg/m3 (190) | 190.0 | |
| Jan. 27, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 140.0 μg/m3 (194) | 194.0 | |
| Jan. 27, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 134.0 μg/m3 (191) | 191.0 | |
| Jan. 27, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 127.0 μg/m3 (188) | 188.0 | |
| Jan. 27, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 108.0 μg/m3 (178) | 178.0 | |
| Jan. 26, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 70.0 μg/m3 (158) | 158.0 | |
| Jan. 26, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 85.0 μg/m3 (166) | 166.0 | |
| Jan. 26, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 71.0 μg/m3 (158) | 158.0 | |
| Jan. 26, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 75.0 μg/m3 (160) | 160.0 | |
| Jan. 26, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 93.0 μg/m3 (170) | 170.0 | |
| Jan. 26, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 96.0 μg/m3 (171) | 171.0 | |
| Jan. 26, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 110.0 μg/m3 (179) | 179.0 | |
| Jan. 26, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 114.0 μg/m3 (181) | 181.0 | |
| Jan. 26, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 119.0 μg/m3 (183) | 183.0 | |
| Jan. 26, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 75.0 μg/m3 (160) | 160.0 | |
| Jan. 26, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 69.0 μg/m3 (157) | 157.0 | |
| Jan. 26, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 74.0 μg/m3 (160) | 160.0 | |
| Jan. 26, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 69.0 μg/m3 (157) | 157.0 | |
| Jan. 26, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 61.0 μg/m3 (153) | 153.0 | |
| Jan. 26, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 70.0 μg/m3 (158) | 158.0 | |
| Jan. 26, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 60.0 μg/m3 (152) | 152.0 | |
| Jan. 26, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 26, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 61.0 μg/m3 (153) | 153.0 | |
| Jan. 26, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | N/A | 66.0 μg/m3 (156) | 156.0 | |
| Jan. 26, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 74.0 μg/m3 (160) | 160.0 | |
| Jan. 26, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 96.0 μg/m3 (171) | 171.0 | |
| Jan. 26, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 131.0 μg/m3 (190) | 190.0 | |
| Jan. 26, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | -2.0 ppb (0) | N/A | N/A | 111.0 μg/m3 (179) | 179.0 | |
| Jan. 26, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 92.0 μg/m3 (169) | 169.0 | |
| Jan. 25, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 76.0 μg/m3 (161) | 161.0 | |
| Jan. 25, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -2.0 ppb (0) | N/A | N/A | 89.0 μg/m3 (168) | 168.0 | |
| Jan. 25, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 98.0 μg/m3 (172) | 172.0 | |
| Jan. 25, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -2.0 ppb (0) | N/A | N/A | 89.0 μg/m3 (168) | 168.0 | |
| Jan. 25, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 93.0 μg/m3 (170) | 170.0 | |
| Jan. 25, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 96.0 μg/m3 (171) | 171.0 | |
| Jan. 25, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 93.0 μg/m3 (170) | 170.0 | |
| Jan. 25, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 90.0 μg/m3 (168) | 168.0 | |
| Jan. 25, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 96.0 μg/m3 (171) | 171.0 | |
| Jan. 25, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 142.0 μg/m3 (196) | 196.0 | |
| Jan. 25, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | N/A | 116.0 μg/m3 (182) | 182.0 | |
| Jan. 25, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 99.0 μg/m3 (173) | 173.0 | |
| Jan. 25, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 57.0 μg/m3 (151) | 151.0 | |
| Jan. 25, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 51.0 μg/m3 (139) | 139.0 | |
| Jan. 25, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 53.0 μg/m3 (144) | 144.0 | |
| Jan. 25, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 25, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 25, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | N/A | 50.0 μg/m3 (136) | 136.0 | |
| Jan. 25, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 68.0 μg/m3 (157) | 157.0 | |
| Jan. 25, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 120.0 μg/m3 (184) | 184.0 | |
| Jan. 25, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 123.0 μg/m3 (186) | 186.0 | |
| Jan. 25, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 140.0 μg/m3 (194) | 194.0 | |
| Jan. 25, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 139.0 μg/m3 (194) | 194.0 | |
| Jan. 25, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 95.0 μg/m3 (171) | 171.0 | |
| Jan. 24, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 67.0 μg/m3 (156) | 156.0 | |
| Jan. 24, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 75.0 μg/m3 (160) | 160.0 | |
| Jan. 24, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -2.0 ppb (0) | N/A | N/A | 79.0 μg/m3 (162) | 162.0 | |
| Jan. 24, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 63.0 μg/m3 (154) | 154.0 | |
| Jan. 24, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 70.0 μg/m3 (158) | 158.0 | |
| Jan. 24, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 74.0 μg/m3 (160) | 160.0 | |
| Jan. 24, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 74.0 μg/m3 (160) | 160.0 | |
| Jan. 24, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 82.0 μg/m3 (164) | 164.0 | |
| Jan. 24, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 93.0 μg/m3 (170) | 170.0 | |
| Jan. 24, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 113.0 μg/m3 (180) | 180.0 | |
| Jan. 24, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 118.0 μg/m3 (183) | 183.0 | |
| Jan. 24, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 89.0 μg/m3 (168) | 168.0 | |
| Jan. 24, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 73.0 μg/m3 (159) | 159.0 | |
| Jan. 24, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 62.0 μg/m3 (153) | 153.0 | |
| Jan. 24, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 55.0 μg/m3 (149) | 149.0 | |
| Jan. 24, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 35.0 μg/m3 (99) | 99.0 | |
| Jan. 24, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 28.0 μg/m3 (84) | 84.0 | |
| Jan. 24, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 30.0 μg/m3 (88) | 88.0 | |
| Jan. 24, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 39.0 μg/m3 (109) | 109.0 | |
| Jan. 24, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 42.0 μg/m3 (116) | 116.0 | |
| Jan. 24, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 71.0 μg/m3 (158) | 158.0 | |
| Jan. 24, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 103.0 μg/m3 (175) | 175.0 | |
| Jan. 24, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | -2.0 ppb (0) | N/A | N/A | 104.0 μg/m3 (176) | 176.0 | |
| Jan. 24, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | -3.0 ppb (0) | N/A | N/A | 72.0 μg/m3 (159) | 159.0 | |
| Jan. 23, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 55.0 μg/m3 (149) | 149.0 | |
| Jan. 23, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 43.0 μg/m3 (119) | 119.0 | |
| Jan. 23, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 29.0 μg/m3 (86) | 86.0 | |
| Jan. 23, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 56.0 μg/m3 (150) | 150.0 | |
| Jan. 23, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 59.0 μg/m3 (152) | 152.0 | |
| Jan. 23, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 71.0 μg/m3 (158) | 158.0 | |
| Jan. 23, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 84.0 μg/m3 (165) | 165.0 | |
| Jan. 23, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 71.0 μg/m3 (158) | 158.0 | |
| Jan. 23, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 50.0 μg/m3 (136) | 136.0 | |
| Jan. 23, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 65.0 μg/m3 (155) | 155.0 | |
| Jan. 23, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 70.0 μg/m3 (158) | 158.0 | |
| Jan. 23, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 44.0 μg/m3 (121) | 121.0 | |
| Jan. 23, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 27.0 μg/m3 (82) | 82.0 | |
| Jan. 23, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 24.0 μg/m3 (76) | 76.0 | |
| Jan. 23, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 18.0 μg/m3 (63) | 63.0 | |
| Jan. 23, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| Jan. 23, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 22.0 μg/m3 (71) | 71.0 | |
| Jan. 23, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | N/A | 30.0 μg/m3 (88) | 88.0 | |
| Jan. 23, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 92.0 μg/m3 (169) | 169.0 | |
| Jan. 23, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 170.0 μg/m3 (220) | 220.0 | |
| Jan. 23, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 193.0 μg/m3 (242) | 242.0 | |
| Jan. 23, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 157.0 μg/m3 (206) | 206.0 | |
| Jan. 23, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 162.0 μg/m3 (212) | 212.0 | |
| Jan. 23, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 77.0 μg/m3 (161) | 161.0 | |
| Jan. 22, 2020, 11:15 p.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 | |
| Jan. 22, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 72.0 μg/m3 (159) | 159.0 | |
| Jan. 22, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 60.0 μg/m3 (152) | 152.0 | |
| Jan. 22, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | N/A | N/A | 72.0 μg/m3 (159) | 159.0 | |
| Jan. 22, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 84.0 μg/m3 (165) | 165.0 | |
| Jan. 22, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 99.0 μg/m3 (173) | 173.0 | |
| Jan. 22, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 98.0 μg/m3 (172) | 172.0 | |
| Jan. 22, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 94.0 μg/m3 (170) | 170.0 | |
| Jan. 22, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 151.0 μg/m3 (200) | 200.0 | |
| Jan. 22, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 167.0 μg/m3 (216) | 216.0 | |
| Jan. 22, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 106.0 μg/m3 (177) | 177.0 | |
| Jan. 22, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 47.0 μg/m3 (129) | 129.0 | |
| Jan. 22, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 33.0 μg/m3 (95) | 95.0 | |
| Jan. 22, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 20.0 μg/m3 (67) | 67.0 | |
| Jan. 22, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| Jan. 22, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 22, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 7.0 μg/m3 (29) | 29.0 | |
| Jan. 22, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 56.0 μg/m3 (150) | 150.0 | |
| Jan. 22, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | N/A | 199.0 μg/m3 (248) | 248.0 | |
| Jan. 22, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 232.0 μg/m3 (282) | 282.0 | |
| Jan. 22, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 223.0 μg/m3 (272) | 272.0 | |
| Jan. 22, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 215.0 μg/m3 (264) | 264.0 | |
| Jan. 22, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 143.0 μg/m3 (196) | 196.0 | |
| Jan. 22, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 101.0 μg/m3 (174) | 174.0 | |
| Jan. 21, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 96.0 μg/m3 (171) | 171.0 | |
| Jan. 21, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 101.0 μg/m3 (174) | 174.0 | |
| Jan. 21, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 105.0 μg/m3 (176) | 176.0 | |
| Jan. 21, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 77.0 μg/m3 (161) | 161.0 | |
| Jan. 21, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | N/A | N/A | 151.0 μg/m3 (200) | 200.0 | |
| Jan. 21, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 195.0 μg/m3 (244) | 244.0 | |
| Jan. 21, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 249.0 μg/m3 (298) | 298.0 | |
| Jan. 21, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 265.0 μg/m3 (314) | 314.0 | |
| Jan. 21, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 243.0 μg/m3 (292) | 292.0 | |
| Jan. 21, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 222.0 μg/m3 (272) | 272.0 | |
| Jan. 21, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 176.0 μg/m3 (226) | 226.0 | |
| Jan. 21, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 117.0 μg/m3 (182) | 182.0 | |
| Jan. 21, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 79.0 μg/m3 (162) | 162.0 | |
| Jan. 21, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 44.0 μg/m3 (121) | 121.0 | |
| Jan. 21, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 56.0 μg/m3 (150) | 150.0 | |
| Jan. 21, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | N/A | 113.0 μg/m3 (180) | 180.0 | |
| Jan. 21, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | N/A | 107.0 μg/m3 (177) | 177.0 | |
| Jan. 21, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 207.0 μg/m3 (256) | 256.0 | |
| Jan. 21, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 208.0 μg/m3 (258) | 258.0 | |
| Jan. 21, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 241.0 μg/m3 (290) | 290.0 | |
| Jan. 21, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 202.0 μg/m3 (252) | 252.0 | |
| Jan. 21, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 162.0 μg/m3 (212) | 212.0 | |
| Jan. 21, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 104.0 μg/m3 (176) | 176.0 | |
| Jan. 21, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 101.0 μg/m3 (174) | 174.0 | |
| Jan. 20, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 73.0 μg/m3 (159) | 159.0 | |
| Jan. 20, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 50.0 μg/m3 (136) | 136.0 | |
| Jan. 20, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 80.0 μg/m3 (163) | 163.0 | |
| Jan. 20, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 81.0 μg/m3 (163) | 163.0 | |
| Jan. 20, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | -1.0 ppb (0) | N/A | N/A | 66.0 μg/m3 (156) | 156.0 | |
| Jan. 20, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 84.0 μg/m3 (165) | 165.0 | |
| Jan. 20, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 104.0 μg/m3 (176) | 176.0 | |
| Jan. 20, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 142.0 μg/m3 (196) | 196.0 | |
| Jan. 20, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 149.0 μg/m3 (199) | 199.0 | |
| Jan. 20, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 104.0 μg/m3 (176) | 176.0 | |
| Jan. 20, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 87.0 μg/m3 (167) | 167.0 | |
| Jan. 20, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 71.0 μg/m3 (158) | 158.0 | |
| Jan. 20, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 30.0 μg/m3 (88) | 88.0 | |
| Jan. 20, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 22.0 μg/m3 (71) | 71.0 | |
| Jan. 20, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 19.0 μg/m3 (65) | 65.0 | |
| Jan. 20, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| Jan. 20, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| Jan. 20, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | N/A | 64.0 μg/m3 (154) | 154.0 | |
| Jan. 20, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 76.0 μg/m3 (161) | 161.0 |