Kathmandu (Embassy of the United States of America) N/A, NP: 27.738703, 85.336206
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 27, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 124.0 μg/m3 (186) | 186.0 | |
| Jan. 27, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 130.0 μg/m3 (189) | 189.0 | |
| Jan. 27, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 105.0 μg/m3 (176) | 176.0 | |
| 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 | 83.0 μg/m3 (164) | 164.0 | |
| Jan. 26, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 54.0 μg/m3 (146) | 146.0 | |
| Jan. 26, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 26, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 81.0 μg/m3 (163) | 163.0 | |
| Jan. 26, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 159.0 μg/m3 (208) | 208.0 | |
| Jan. 26, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | N/A | 86.0 μg/m3 (166) | 166.0 | |
| Jan. 26, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | N/A | N/A | 60.0 μg/m3 (152) | 152.0 | |
| Jan. 26, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 69.0 μg/m3 (157) | 157.0 | |
| Jan. 26, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 67.0 μg/m3 (156) | 156.0 | |
| Jan. 26, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 72.0 μg/m3 (159) | 159.0 | |
| Jan. 26, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 66.0 μg/m3 (156) | 156.0 | |
| Jan. 26, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 66.0 μg/m3 (156) | 156.0 | |
| Jan. 26, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | N/A | 64.0 μg/m3 (154) | 154.0 | |
| Jan. 26, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 65.0 μg/m3 (155) | 155.0 | |
| Jan. 26, 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 | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 26, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 58.0 μg/m3 (151) | 151.0 | |
| Jan. 26, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | N/A | 68.0 μg/m3 (157) | 157.0 | |
| Jan. 26, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | N/A | 65.0 μg/m3 (155) | 155.0 | |
| Jan. 26, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | N/A | 79.0 μg/m3 (162) | 162.0 | |
| Jan. 26, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | N/A | 73.0 μg/m3 (159) | 159.0 | |
| Jan. 26, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | N/A | 97.0 μg/m3 (172) | 172.0 | |
| Jan. 26, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 125.0 μg/m3 (187) | 187.0 | |
| Jan. 26, 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 | 120.0 μg/m3 (184) | 184.0 | |
| Jan. 26, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 109.0 μg/m3 (178) | 178.0 | |
| Jan. 26, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 100.0 μg/m3 (173) | 173.0 | |
| Jan. 25, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 122.0 μg/m3 (185) | 185.0 | |
| Jan. 25, 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 | 71.0 μg/m3 (158) | 158.0 | |
| Jan. 25, 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 | 67.0 μg/m3 (156) | 156.0 | |
| Jan. 25, 2020, 8:15 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. 25, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 84.0 μg/m3 (165) | 165.0 | |
| Jan. 25, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 103.0 μg/m3 (175) | 175.0 | |
| Jan. 25, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 103.0 μg/m3 (175) | 175.0 | |
| Jan. 25, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 120.0 μg/m3 (184) | 184.0 | |
| Jan. 25, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 97.0 μg/m3 (172) | 172.0 | |
| Jan. 25, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | N/A | 76.0 μg/m3 (161) | 161.0 | |
| Jan. 25, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 93.0 μg/m3 (170) | 170.0 | |
| Jan. 25, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | N/A | 66.0 μg/m3 (156) | 156.0 | |
| Jan. 25, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 53.0 μg/m3 (144) | 144.0 | |
| Jan. 25, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 25, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 25, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | N/A | 62.0 μg/m3 (153) | 153.0 | |
| Jan. 25, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | N/A | 54.0 μg/m3 (146) | 146.0 | |
| Jan. 25, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 25, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | N/A | 56.0 μg/m3 (150) | 150.0 | |
| Jan. 25, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | N/A | 142.0 μg/m3 (196) | 196.0 | |
| Jan. 25, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 172.0 μg/m3 (222) | 222.0 | |
| Jan. 25, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 151.0 μg/m3 (200) | 200.0 | |
| Jan. 25, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 91.0 μg/m3 (169) | 169.0 | |
| 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 | 74.0 μg/m3 (160) | 160.0 | |
| Jan. 24, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 76.0 μg/m3 (161) | 161.0 | |
| Jan. 24, 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 | 71.0 μg/m3 (158) | 158.0 | |
| Jan. 24, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 63.0 μg/m3 (154) | 154.0 | |
| Jan. 24, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 61.0 μg/m3 (153) | 153.0 | |
| Jan. 24, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 69.0 μg/m3 (157) | 157.0 | |
| Jan. 24, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 84.0 μg/m3 (165) | 165.0 | |
| Jan. 24, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 85.0 μg/m3 (166) | 166.0 | |
| Jan. 24, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 90.0 μg/m3 (168) | 168.0 | |
| Jan. 24, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 119.0 μg/m3 (183) | 183.0 | |
| Jan. 24, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | N/A | 139.0 μg/m3 (194) | 194.0 | |
| Jan. 24, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 151.0 μg/m3 (200) | 200.0 | |
| Jan. 24, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 87.0 μg/m3 (167) | 167.0 | |
| Jan. 24, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 66.0 μg/m3 (156) | 156.0 | |
| Jan. 24, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 56.0 μg/m3 (150) | 150.0 | |
| Jan. 24, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | N/A | 44.0 μg/m3 (121) | 121.0 | |
| Jan. 24, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | N/A | 23.0 μg/m3 (73) | 73.0 | |
| Jan. 24, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 26.0 μg/m3 (80) | 80.0 | |
| Jan. 24, 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 | 29.0 μg/m3 (86) | 86.0 | |
| Jan. 24, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | N/A | 32.0 μg/m3 (93) | 93.0 | |
| Jan. 24, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | N/A | 51.0 μg/m3 (139) | 139.0 | |
| Jan. 24, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | N/A | 99.0 μg/m3 (173) | 173.0 | |
| Jan. 24, 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 | 126.0 μg/m3 (187) | 187.0 | |
| Jan. 24, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 57.0 μg/m3 (151) | 151.0 | |
| Jan. 24, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 53.0 μg/m3 (144) | 144.0 | |
| 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 | 47.0 μg/m3 (129) | 129.0 | |
| Jan. 23, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 35.0 μg/m3 (99) | 99.0 | |
| Jan. 23, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 49.0 μg/m3 (134) | 134.0 | |
| Jan. 23, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 34.0 μg/m3 (97) | 97.0 | |
| Jan. 23, 2020, 7:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | N/A | 27.0 μg/m3 (82) | 82.0 | |
| Jan. 23, 2020, 6:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 31.0 μg/m3 (90) | 90.0 | |
| Jan. 23, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 34.0 μg/m3 (97) | 97.0 | |
| Jan. 23, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 43.0 μg/m3 (119) | 119.0 | |
| Jan. 23, 2020, 3:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 39.0 μg/m3 (109) | 109.0 | |
| Jan. 23, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | N/A | 38.0 μg/m3 (106) | 106.0 | |
| Jan. 23, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | N/A | 40.0 μg/m3 (111) | 111.0 | |
| Jan. 23, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (14) | N/A | N/A | 41.0 μg/m3 (114) | 114.0 | |
| Jan. 23, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | 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 | 28.0 ppb (22) | N/A | N/A | 21.0 μg/m3 (69) | 69.0 | |
| Jan. 23, 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 | 13.0 μg/m3 (52) | 52.0 | |
| Jan. 23, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 8.0 μg/m3 (33) | 33.0 | |
| Jan. 23, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | N/A | 16.0 μg/m3 (59) | 59.0 | |
| Jan. 23, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | N/A | 32.0 μg/m3 (93) | 93.0 | |
| Jan. 23, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | N/A | 67.0 μg/m3 (156) | 156.0 | |
| Jan. 23, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | N/A | 143.0 μg/m3 (196) | 196.0 | |
| Jan. 23, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 139.0 μg/m3 (194) | 194.0 | |
| Jan. 23, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 134.0 μg/m3 (191) | 191.0 | |
| Jan. 23, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 98.0 μg/m3 (172) | 172.0 | |
| Jan. 23, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 72.0 μg/m3 (159) | 159.0 | |
| Jan. 22, 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 | 60.0 μg/m3 (152) | 152.0 | |
| Jan. 22, 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 | 57.0 μg/m3 (151) | 151.0 | |
| Jan. 22, 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 | 65.0 μg/m3 (155) | 155.0 | |
| Jan. 22, 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 | 68.0 μg/m3 (157) | 157.0 | |
| Jan. 22, 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 | 78.0 μg/m3 (162) | 162.0 | |
| Jan. 22, 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 | 117.0 μg/m3 (182) | 182.0 | |
| Jan. 22, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 134.0 μg/m3 (191) | 191.0 | |
| Jan. 22, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | N/A | 106.0 μg/m3 (177) | 177.0 | |
| Jan. 22, 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 | 124.0 μg/m3 (186) | 186.0 | |
| Jan. 22, 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 | 106.0 μg/m3 (177) | 177.0 | |
| Jan. 22, 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 | 50.0 μg/m3 (136) | 136.0 | |
| Jan. 22, 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 | 44.0 μg/m3 (121) | 121.0 | |
| Jan. 22, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 31.0 μg/m3 (90) | 90.0 | |
| Jan. 22, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 22, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 22, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 22, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | N/A | 24.0 μg/m3 (76) | 76.0 | |
| Jan. 22, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | N/A | N/A | 122.0 μg/m3 (185) | 185.0 | |
| Jan. 22, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | N/A | 188.0 μg/m3 (238) | 238.0 | |
| Jan. 22, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 186.0 μg/m3 (236) | 236.0 | |
| Jan. 22, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 143.0 μg/m3 (196) | 196.0 | |
| Jan. 22, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 137.0 μg/m3 (193) | 193.0 | |
| Jan. 22, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 81.0 μg/m3 (163) | 163.0 | |
| Jan. 21, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 72.0 μg/m3 (159) | 159.0 | |
| Jan. 21, 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 | 69.0 μg/m3 (157) | 157.0 | |
| Jan. 21, 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 | 88.0 μg/m3 (167) | 167.0 | |
| Jan. 21, 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 | 99.0 μg/m3 (173) | 173.0 | |
| Jan. 21, 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 | 118.0 μg/m3 (183) | 183.0 | |
| Jan. 21, 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 | 101.0 μg/m3 (174) | 174.0 | |
| Jan. 21, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 175.0 μg/m3 (224) | 224.0 | |
| Jan. 21, 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 | 175.0 μg/m3 (224) | 224.0 | |
| Jan. 21, 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 | 128.0 μg/m3 (188) | 188.0 | |
| Jan. 21, 2020, 2:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 94.0 μg/m3 (170) | 170.0 | |
| Jan. 21, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | N/A | 114.0 μg/m3 (181) | 181.0 | |
| Jan. 21, 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 | 97.0 μg/m3 (172) | 172.0 | |
| Jan. 21, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 72.0 μg/m3 (159) | 159.0 | |
| Jan. 21, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | N/A | 54.0 μg/m3 (146) | 146.0 | |
| Jan. 21, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | N/A | N/A | 114.0 μg/m3 (181) | 181.0 | |
| Jan. 21, 2020, 8:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 81.0 ppb (63) | N/A | N/A | N/A | 63.0 | |
| Jan. 21, 2020, 7:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 ppb (52) | N/A | N/A | 171.0 μg/m3 (220) | 220.0 | |
| Jan. 21, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | N/A | 123.0 μg/m3 (186) | 186.0 | |
| Jan. 21, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | N/A | 139.0 μg/m3 (194) | 194.0 | |
| Jan. 17, 2020, 6:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 43.0 μg/m3 (119) | 119.0 | |
| Jan. 17, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 52.0 μg/m3 (141) | 141.0 | |
| Jan. 17, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 56.0 μg/m3 (150) | 150.0 | |
| Jan. 17, 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 | 42.0 μg/m3 (116) | 116.0 | |
| Jan. 17, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | N/A | 33.0 μg/m3 (95) | 95.0 | |
| Jan. 17, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (6) | N/A | N/A | 30.0 μg/m3 (88) | 88.0 | |
| Jan. 17, 2020, 12:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | N/A | 17.0 μg/m3 (61) | 61.0 | |
| Jan. 16, 2020, 11:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (10) | N/A | N/A | 18.0 μg/m3 (63) | 63.0 | |
| Jan. 16, 2020, 10:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 19.0 μg/m3 (65) | 65.0 | |
| Jan. 16, 2020, 9:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (11) | N/A | N/A | 14.0 μg/m3 (54) | 54.0 | |
| Jan. 16, 2020, 8:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | N/A | N/A | 41.0 μg/m3 (114) | 114.0 | |
| Jan. 15, 2020, 5:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 79.0 μg/m3 (162) | 162.0 | |
| Jan. 15, 2020, 4:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | N/A | 159.0 μg/m3 (208) | 208.0 | |
| Jan. 15, 2020, 3:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 225.0 μg/m3 (274) | 274.0 | |
| Jan. 15, 2020, 2:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | N/A | 166.0 μg/m3 (216) | 216.0 | |
| Jan. 15, 2020, 1:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 146.0 μg/m3 (198) | 198.0 | |
| Jan. 15, 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 | 85.0 μg/m3 (166) | 166.0 | |
| Jan. 13, 2020, 5:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 125.0 μg/m3 (187) | 187.0 | |
| Jan. 13, 2020, 4:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | N/A | N/A | 119.0 μg/m3 (183) | 183.0 | |
| Jan. 13, 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 | 113.0 μg/m3 (180) | 180.0 | |
| Jan. 13, 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 | 97.0 μg/m3 (172) | 172.0 | |
| Jan. 13, 2020, 1:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | N/A | 54.0 μg/m3 (146) | 146.0 | |
| Jan. 13, 2020, 12:15 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | N/A | 53.0 μg/m3 (144) | 144.0 | |
| Jan. 13, 2020, 11:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | N/A | 49.0 μg/m3 (134) | 134.0 | |
| Jan. 13, 2020, 10:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | N/A | 38.0 μg/m3 (106) | 106.0 | |
| Jan. 13, 2020, 9:15 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | N/A | 34.0 μg/m3 (97) | 97.0 |