Interior (Ben Reifel Rd) SD, US: 43.746944, -101.941109
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 3.9 μg/m3 (4) | 1.5 μg/m3 (7) | 28.0 | |
Jan. 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 4.6 μg/m3 (5) | 2.5 μg/m3 (11) | 34.0 | |
Jan. 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 1.7 μg/m3 (2) | 4.7 μg/m3 (20) | 33.0 | |
Jan. 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 0.4 μg/m3 (1) | 3.7 μg/m3 (16) | 34.0 | |
Jan. 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 6.3 μg/m3 (6) | 0.7 μg/m3 (3) | 36.0 | |
Jan. 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 12.4 μg/m3 (12) | 1.4 μg/m3 (6) | 36.0 | |
Jan. 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 3.2 μg/m3 (3) | 2.1 μg/m3 (9) | 35.0 | |
Jan. 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 2.2 μg/m3 (3) | 3.8 μg/m3 (16) | 35.0 | |
Jan. 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | -1.6 μg/m3 (0) | 3.3 μg/m3 (14) | 34.0 | |
Jan. 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 2.2 μg/m3 (3) | 2.1 μg/m3 (9) | 35.0 | |
Jan. 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 8.7 μg/m3 (9) | 4.2 μg/m3 (18) | 34.0 | |
Jan. 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 10.9 μg/m3 (11) | 7.6 μg/m3 (32) | 35.0 | |
Jan. 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 5.6 μg/m3 (6) | 8.6 μg/m3 (36) | 36.0 | |
Jan. 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 8.0 μg/m3 (8) | 9.6 μg/m3 (40) | 40.0 | |
Jan. 15, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 6.3 μg/m3 (6) | 60.2 μg/m3 (154) | 154.0 | |
Jan. 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 9.7 μg/m3 (9) | 27.8 μg/m3 (85) | 85.0 | |
Jan. 15, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 8.2 μg/m3 (8) | 19.8 μg/m3 (68) | 68.0 | |
Jan. 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 18.9 μg/m3 (18) | 4.4 μg/m3 (19) | 35.0 | |
Jan. 15, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 24.1 μg/m3 (23) | 5.9 μg/m3 (25) | 36.0 | |
Jan. 15, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 38.8 μg/m3 (36) | 29.2 μg/m3 (87) | 87.0 | |
Jan. 15, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 27.8 μg/m3 (26) | 35.2 μg/m3 (100) | 100.0 | |
Jan. 15, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 13.8 μg/m3 (13) | 7.0 μg/m3 (30) | 35.0 | |
Jan. 15, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 20.7 μg/m3 (20) | 13.0 μg/m3 (53) | 53.0 | |
Jan. 15, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 44.7 μg/m3 (42) | 9.3 μg/m3 (39) | 42.0 | |
Jan. 15, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 27.6 μg/m3 (26) | 12.9 μg/m3 (53) | 53.0 | |
Jan. 15, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 32.4 μg/m3 (30) | 11.2 μg/m3 (47) | 47.0 | |
Jan. 15, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 75.3 μg/m3 (62) | 14.8 μg/m3 (57) | 62.0 | |
Jan. 14, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 51.3 μg/m3 (48) | 32.4 μg/m3 (94) | 94.0 | |
Jan. 14, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 44.3 μg/m3 (42) | 13.6 μg/m3 (55) | 55.0 | |
Jan. 14, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 89.7 μg/m3 (69) | N/A | 69.0 | |
Jan. 14, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 45.4 μg/m3 (43) | 21.6 μg/m3 (71) | 71.0 | |
Jan. 14, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 21.2 μg/m3 (20) | 55.0 μg/m3 (150) | 150.0 | |
Jan. 14, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 31.3 μg/m3 (29) | 44.4 μg/m3 (123) | 123.0 | |
Jan. 14, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 19.2 μg/m3 (18) | 24.3 μg/m3 (77) | 77.0 | |
Jan. 14, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 24.6 μg/m3 (23) | 8.2 μg/m3 (35) | 35.0 | |
Jan. 14, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 19.7 μg/m3 (19) | 3.7 μg/m3 (16) | 35.0 | |
Jan. 14, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 15.0 μg/m3 (14) | 3.0 μg/m3 (13) | 35.0 | |
Jan. 14, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 34.1 μg/m3 (32) | 15.2 μg/m3 (58) | 58.0 | |
Jan. 14, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 33.1 μg/m3 (31) | 9.1 μg/m3 (38) | 38.0 | |
Jan. 14, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 39.6 μg/m3 (37) | 16.2 μg/m3 (60) | 60.0 | |
Jan. 14, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 127.4 μg/m3 (87) | 48.4 μg/m3 (133) | 133.0 | |
Jan. 14, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 148.5 μg/m3 (98) | 177.1 μg/m3 (228) | 228.0 | |
Jan. 14, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 65.2 μg/m3 (57) | 37.1 μg/m3 (105) | 105.0 | |
Jan. 14, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 206.0 μg/m3 (127) | 75.7 μg/m3 (162) | 162.0 | |
Jan. 14, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 60.1 μg/m3 (54) | 6.5 μg/m3 (28) | 54.0 | |
Jan. 14, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 85.1 μg/m3 (66) | 6.1 μg/m3 (26) | 66.0 | |
Jan. 14, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 49.9 μg/m3 (47) | 3.5 μg/m3 (15) | 47.0 | |
Jan. 14, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 20.0 μg/m3 (19) | 2.2 μg/m3 (10) | 40.0 | |
Jan. 14, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 57.0 μg/m3 (52) | 6.4 μg/m3 (27) | 52.0 | |
Jan. 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 50.4 μg/m3 (47) | 8.2 μg/m3 (35) | 47.0 | |
Jan. 14, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 28.3 μg/m3 (27) | 4.3 μg/m3 (18) | 29.0 | |
Jan. 13, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 11.2 μg/m3 (11) | 4.8 μg/m3 (20) | 29.0 | |
Jan. 13, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 13.7 μg/m3 (13) | 7.3 μg/m3 (31) | 31.0 | |
Jan. 13, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 11.3 μg/m3 (11) | 3.8 μg/m3 (16) | 32.0 | |
Jan. 13, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 10.0 μg/m3 (10) | 2.8 μg/m3 (12) | 33.0 | |
Jan. 13, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 8.8 μg/m3 (9) | 2.1 μg/m3 (9) | 32.0 | |
Jan. 13, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 23.0 μg/m3 (22) | 2.6 μg/m3 (11) | 32.0 | |
Jan. 13, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 16.4 μg/m3 (16) | 3.2 μg/m3 (14) | 30.0 | |
Jan. 13, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 8.0 μg/m3 (8) | 3.3 μg/m3 (14) | 28.0 | |
Jan. 13, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 9.5 μg/m3 (9) | 5.7 μg/m3 (24) | 28.0 | |
Jan. 13, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 9.3 μg/m3 (9) | 6.7 μg/m3 (28) | 28.0 | |
Jan. 13, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 6.8 μg/m3 (7) | 0.0 μg/m3 (0) | 30.0 | |
Jan. 13, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 6.4 μg/m3 (6) | 3.0 μg/m3 (13) | 29.0 | |
Jan. 13, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 7.1 μg/m3 (7) | 4.9 μg/m3 (21) | 29.0 | |
Jan. 13, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 9.5 μg/m3 (9) | 3.9 μg/m3 (17) | 30.0 | |
Jan. 13, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 10.5 μg/m3 (10) | 5.2 μg/m3 (22) | 29.0 | |
Jan. 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 6.6 μg/m3 (7) | 5.2 μg/m3 (22) | 28.0 | |
Jan. 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 17.4 μg/m3 (17) | 4.9 μg/m3 (21) | 28.0 | |
Jan. 13, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 5.9 μg/m3 (6) | 3.2 μg/m3 (14) | 29.0 | |
Jan. 13, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 8.6 μg/m3 (8) | 3.4 μg/m3 (15) | 31.0 | |
Jan. 13, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.9 μg/m3 (12) | 5.2 μg/m3 (22) | 33.0 | |
Jan. 13, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 5.9 μg/m3 (6) | 3.2 μg/m3 (14) | 32.0 | |
Jan. 13, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 4.2 μg/m3 (4) | 1.5 μg/m3 (7) | 31.0 | |
Jan. 13, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 4.9 μg/m3 (5) | 1.0 μg/m3 (5) | 32.0 | |
Jan. 13, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 7.1 μg/m3 (7) | 1.9 μg/m3 (8) | 33.0 | |
Jan. 12, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 8.1 μg/m3 (8) | 3.1 μg/m3 (13) | 31.0 | |
Jan. 12, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 7.0 μg/m3 (7) | 5.8 μg/m3 (25) | 32.0 | |
Jan. 12, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 11.0 μg/m3 (11) | 7.0 μg/m3 (30) | 33.0 | |
Jan. 12, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 11.0 μg/m3 (11) | 3.6 μg/m3 (16) | 34.0 | |
Jan. 12, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 9.5 μg/m3 (9) | 2.9 μg/m3 (13) | 32.0 | |
Jan. 12, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.3 μg/m3 (12) | 4.6 μg/m3 (20) | 20.0 | |
Jan. 12, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.4 μg/m3 (23) | 23.0 | |
Jan. 12, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 9.0 μg/m3 (9) | 5.5 μg/m3 (23) | 27.0 | |
Jan. 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 14.6 μg/m3 (14) | 4.6 μg/m3 (20) | 26.0 | |
Jan. 12, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 9.5 μg/m3 (9) | 3.1 μg/m3 (13) | 26.0 | |
Jan. 12, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 7.2 μg/m3 (7) | 1.6 μg/m3 (7) | 28.0 | |
Jan. 12, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 8.5 μg/m3 (8) | 2.1 μg/m3 (9) | 29.0 | |
Jan. 12, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 6.4 μg/m3 (6) | 1.6 μg/m3 (7) | 28.0 | |
Jan. 12, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 8.3 μg/m3 (8) | 2.9 μg/m3 (13) | 27.0 | |
Jan. 12, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 15.9 μg/m3 (15) | 5.3 μg/m3 (23) | 25.0 | |
Jan. 12, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 13.6 μg/m3 (13) | 4.3 μg/m3 (18) | 25.0 | |
Jan. 12, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 11.4 μg/m3 (11) | -0.7 μg/m3 (0) | 23.0 | |
Jan. 12, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 11.5 μg/m3 (11) | -0.2 μg/m3 (0) | 25.0 | |
Jan. 12, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 11.2 μg/m3 (11) | -0.7 μg/m3 (0) | 25.0 | |
Jan. 12, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.1 μg/m3 (7) | -2.4 μg/m3 (0) | 27.0 | |
Jan. 12, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 12.9 μg/m3 (12) | -1.7 μg/m3 (0) | 28.0 | |
Jan. 12, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 6.8 μg/m3 (7) | -0.7 μg/m3 (0) | 29.0 | |
Jan. 12, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 12.2 μg/m3 (12) | -0.5 μg/m3 (0) | 28.0 | |
Jan. 12, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 15.1 μg/m3 (14) | 1.9 μg/m3 (8) | 29.0 | |
Jan. 11, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 8.8 μg/m3 (9) | 3.1 μg/m3 (13) | 30.0 | |
Jan. 11, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 11.5 μg/m3 (11) | 1.3 μg/m3 (6) | 33.0 | |
Jan. 11, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 9.1 μg/m3 (9) | 1.8 μg/m3 (8) | 35.0 | |
Jan. 11, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 10.0 μg/m3 (10) | 6.2 μg/m3 (26) | 33.0 | |
Jan. 11, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 9.0 μg/m3 (9) | 3.3 μg/m3 (14) | 29.0 | |
Jan. 11, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 18.3 μg/m3 (17) | 1.9 μg/m3 (8) | 27.0 | |
Jan. 11, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 13.6 μg/m3 (13) | 2.1 μg/m3 (9) | 25.0 | |
Jan. 11, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 14.6 μg/m3 (14) | 2.3 μg/m3 (10) | 25.0 | |
Jan. 11, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 10.7 μg/m3 (10) | 3.1 μg/m3 (13) | 25.0 | |
Jan. 11, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 11.2 μg/m3 (11) | 3.1 μg/m3 (13) | 24.0 | |
Jan. 11, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 14.3 μg/m3 (14) | 5.3 μg/m3 (23) | 24.0 | |
Jan. 11, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 10.4 μg/m3 (10) | 2.4 μg/m3 (10) | 24.0 | |
Jan. 11, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 7.3 μg/m3 (7) | 1.6 μg/m3 (7) | 24.0 | |
Jan. 11, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 10.0 μg/m3 (10) | 4.1 μg/m3 (18) | 23.0 | |
Jan. 11, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 7.5 μg/m3 (7) | 6.8 μg/m3 (29) | 29.0 | |
Jan. 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 10.4 μg/m3 (10) | 5.8 μg/m3 (25) | 25.0 | |
Jan. 11, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 11.9 μg/m3 (12) | 3.6 μg/m3 (16) | 24.0 | |
Jan. 11, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 6.3 μg/m3 (6) | 5.1 μg/m3 (22) | 25.0 | |
Jan. 11, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 7.5 μg/m3 (7) | 3.3 μg/m3 (14) | 25.0 | |
Jan. 11, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 11.2 μg/m3 (11) | 0.0 μg/m3 (0) | 25.0 | |
Jan. 11, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 8.1 μg/m3 (8) | 0.4 μg/m3 (2) | 26.0 | |
Jan. 11, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 7.3 μg/m3 (7) | 0.9 μg/m3 (4) | 29.0 | |
Jan. 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 5.9 μg/m3 (6) | 1.9 μg/m3 (8) | 28.0 | |
Jan. 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 10.0 μg/m3 (10) | 3.6 μg/m3 (16) | 29.0 | |
Jan. 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 10.5 μg/m3 (10) | 3.1 μg/m3 (13) | 30.0 | |
Jan. 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 12.0 μg/m3 (12) | 3.5 μg/m3 (15) | 31.0 | |
Jan. 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 10.3 μg/m3 (10) | 3.8 μg/m3 (16) | 32.0 | |
Jan. 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 9.6 μg/m3 (9) | 3.8 μg/m3 (16) | 31.0 | |
Jan. 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 12.2 μg/m3 (12) | 3.8 μg/m3 (16) | 31.0 | |
Jan. 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 5.4 μg/m3 (5) | 1.1 μg/m3 (5) | 30.0 | |
Jan. 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 4.9 μg/m3 (5) | 5.0 μg/m3 (21) | 27.0 | |
Jan. 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 5.7 μg/m3 (6) | 5.8 μg/m3 (25) | 25.0 | |
Jan. 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 7.8 μg/m3 (8) | 0.0 μg/m3 (0) | 16.0 | |
Jan. 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 6.9 μg/m3 (7) | -0.2 μg/m3 (0) | 17.0 | |
Jan. 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 17.4 μg/m3 (17) | 0.2 μg/m3 (1) | 17.0 | |
Jan. 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 6.8 μg/m3 (7) | 2.4 μg/m3 (10) | 16.0 | |
Jan. 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 8.1 μg/m3 (8) | 2.1 μg/m3 (9) | 18.0 | |
Jan. 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 8.8 μg/m3 (9) | -0.4 μg/m3 (0) | 15.0 | |
Jan. 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 6.8 μg/m3 (7) | 2.1 μg/m3 (9) | 15.0 | |
Jan. 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 3.2 μg/m3 (3) | 4.8 μg/m3 (20) | 20.0 | |
Jan. 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 5.1 μg/m3 (5) | 4.3 μg/m3 (18) | 18.0 | |
Jan. 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 6.8 μg/m3 (7) | 2.6 μg/m3 (11) | 19.0 | |
Jan. 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 8.0 μg/m3 (8) | 2.1 μg/m3 (9) | 17.0 | |
Jan. 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 10.2 μg/m3 (10) | 2.6 μg/m3 (11) | 16.0 | |
Jan. 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 10.5 μg/m3 (10) | 3.8 μg/m3 (16) | 22.0 | |
Jan. 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 9.4 μg/m3 (9) | 2.8 μg/m3 (12) | 23.0 | |
Jan. 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 18.3 μg/m3 (17) | 1.1 μg/m3 (5) | 21.0 | |
Jan. 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 6.3 μg/m3 (6) | 4.8 μg/m3 (20) | 23.0 | |
Jan. 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 6.8 μg/m3 (7) | 7.2 μg/m3 (31) | 31.0 | |
Jan. 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 8.8 μg/m3 (9) | 1.6 μg/m3 (7) | 24.0 | |
Jan. 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 12.0 μg/m3 (12) | 2.8 μg/m3 (12) | 24.0 | |
Jan. 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 13.2 μg/m3 (13) | 4.8 μg/m3 (20) | 24.0 | |
Jan. 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 9.5 μg/m3 (9) | 6.0 μg/m3 (25) | 25.0 | |
Jan. 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 10.7 μg/m3 (10) | 5.6 μg/m3 (24) | 24.0 | |
Jan. 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 11.5 μg/m3 (11) | 3.3 μg/m3 (14) | 20.0 | |
Jan. 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 8.0 μg/m3 (8) | 3.3 μg/m3 (14) | 16.0 | |
Jan. 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 14.6 μg/m3 (14) | 4.3 μg/m3 (18) | 18.0 | |
Jan. 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 15.6 μg/m3 (15) | 2.6 μg/m3 (11) | 17.0 | |
Jan. 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 5.1 μg/m3 (5) | 1.9 μg/m3 (8) | 19.0 | |
Jan. 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 17.1 μg/m3 (16) | 4.3 μg/m3 (18) | 20.0 | |
Jan. 9, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 15.6 μg/m3 (15) | 7.0 μg/m3 (30) | 30.0 | |
Jan. 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 7.8 μg/m3 (8) | 2.9 μg/m3 (13) | 24.0 | |
Jan. 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 14.9 μg/m3 (14) | 3.8 μg/m3 (16) | 23.0 | |
Jan. 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 10.0 μg/m3 (10) | 4.1 μg/m3 (18) | 21.0 | |
Jan. 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 14.4 μg/m3 (14) | 1.6 μg/m3 (7) | 21.0 | |
Jan. 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 8.0 μg/m3 (8) | 1.6 μg/m3 (7) | 25.0 | |
Jan. 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 9.8 μg/m3 (10) | 2.1 μg/m3 (9) | 24.0 | |
Jan. 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 12.2 μg/m3 (12) | 2.1 μg/m3 (9) | 22.0 | |
Jan. 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 9.5 μg/m3 (9) | 0.9 μg/m3 (4) | 23.0 |