Gary (Marquette Park/Miller) IN, US: 41.6067, -87.3047
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
March 6, 2021, 9 a.m. | N/A | N/A | N/A | 32.0 ppb (31) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 29.0 μg/m3 (27) | N/A | 31.0 | |
March 6, 2021, 8 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 28.0 μg/m3 (26) | 11.2 μg/m3 (47) | 47.0 | |
March 6, 2021, 7 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 27.9 μg/m3 (26) | 7.3 μg/m3 (31) | 31.0 | |
March 6, 2021, 6 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 36.6 μg/m3 (34) | 10.6 μg/m3 (45) | 45.0 | |
March 6, 2021, 5 a.m. | N/A | N/A | N/A | 33.0 ppb (32) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | N/A | 37.1 μg/m3 (35) | 10.4 μg/m3 (44) | 44.0 | |
March 6, 2021, 4 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | N/A | 31.6 μg/m3 (30) | 7.8 μg/m3 (33) | 33.0 | |
March 6, 2021, 3 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 1.0 ppb (2) | 14.0 ppb (13) | N/A | 10.0 μg/m3 (10) | 5.6 μg/m3 (24) | 24.0 | |
March 6, 2021, 2 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | 9.3 μg/m3 (9) | 4.2 μg/m3 (18) | 34.0 | |
March 6, 2021, 1 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 11.2 μg/m3 (11) | 6.4 μg/m3 (27) | 37.0 | |
March 6, 2021, midnight | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | N/A | 8.6 μg/m3 (8) | 5.4 μg/m3 (23) | 38.0 | |
March 5, 2021, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 11.9 μg/m3 (12) | N/A | 38.0 | |
March 5, 2021, 10 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 14.3 μg/m3 (14) | 5.2 μg/m3 (22) | 38.0 | |
March 5, 2021, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 14.1 μg/m3 (14) | 6.3 μg/m3 (27) | 37.0 | |
March 5, 2021, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 14.4 μg/m3 (14) | 6.9 μg/m3 (29) | 36.0 | |
March 5, 2021, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 17.6 μg/m3 (17) | 5.4 μg/m3 (23) | 37.0 | |
March 5, 2021, 6 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | 28.1 μg/m3 (27) | 6.7 μg/m3 (28) | 35.0 | |
March 5, 2021, 5 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | N/A | 17.1 μg/m3 (16) | 5.5 μg/m3 (23) | 26.0 | |
March 5, 2021, 4 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 8.8 μg/m3 (9) | 4.1 μg/m3 (18) | 31.0 | |
March 5, 2021, 3 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 13.4 μg/m3 (13) | 2.3 μg/m3 (10) | 38.0 | |
March 5, 2021, 2 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | 21.5 μg/m3 (20) | 7.6 μg/m3 (32) | 34.0 | |
March 5, 2021, 1 p.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | N/A | N/A | 13.6 μg/m3 (55) | 55.0 | |
March 5, 2021, noon | N/A | N/A | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 28.5 μg/m3 (27) | 6.2 μg/m3 (26) | 33.0 | |
March 5, 2021, 11 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | 5.0 ppb (5) | N/A | 14.7 μg/m3 (14) | 3.4 μg/m3 (15) | 26.0 | |
March 5, 2021, 10 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | N/A | 6.9 μg/m3 (7) | 0.8 μg/m3 (4) | 22.0 | |
March 5, 2021, 9 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 4.9 μg/m3 (5) | -1.2 μg/m3 (0) | 37.0 | |
March 5, 2021, 8 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | N/A | 3.7 μg/m3 (4) | 0.2 μg/m3 (1) | 38.0 | |
March 5, 2021, 7 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | N/A | 3.7 μg/m3 (4) | 0.8 μg/m3 (4) | 38.0 | |
March 5, 2021, 6 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | N/A | 4.6 μg/m3 (5) | -0.4 μg/m3 (0) | 38.0 | |
March 5, 2021, 5 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 3.9 μg/m3 (4) | 0.2 μg/m3 (1) | 38.0 | |
March 5, 2021, 4 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 3.7 μg/m3 (4) | 1.2 μg/m3 (5) | 38.0 | |
March 5, 2021, 3 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 4.9 μg/m3 (5) | 1.0 μg/m3 (5) | 38.0 | |
March 5, 2021, 2 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 5.3 μg/m3 (5) | -0.4 μg/m3 (0) | 38.0 | |
March 5, 2021, 1 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 5.3 μg/m3 (5) | 0.3 μg/m3 (2) | 38.0 | |
March 5, 2021, midnight | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 6.3 μg/m3 (6) | 2.3 μg/m3 (10) | 38.0 | |
March 4, 2021, 11 p.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | N/A | N/A | 7.6 μg/m3 (8) | N/A | 8.0 | |
March 4, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 10.0 μg/m3 (10) | 0.7 μg/m3 (3) | 37.0 | |
March 4, 2021, 9 p.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 10.2 μg/m3 (10) | 1.3 μg/m3 (6) | 37.0 | |
March 4, 2021, 8 p.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 12.8 μg/m3 (12) | 2.2 μg/m3 (10) | 37.0 | |
March 4, 2021, 7 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 12.5 μg/m3 (12) | 3.4 μg/m3 (15) | 37.0 | |
March 4, 2021, 6 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 8.1 μg/m3 (8) | 3.6 μg/m3 (16) | 37.0 | |
March 4, 2021, 5 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 6.9 μg/m3 (7) | 1.0 μg/m3 (5) | 37.0 | |
March 4, 2021, 4 p.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 8.4 μg/m3 (8) | 1.5 μg/m3 (7) | 37.0 | |
March 4, 2021, 3 p.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 7.7 μg/m3 (8) | 2.3 μg/m3 (10) | 37.0 | |
March 4, 2021, 2 p.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 8.4 μg/m3 (8) | -0.2 μg/m3 (0) | 36.0 | |
March 4, 2021, 1 p.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 7.2 μg/m3 (7) | 0.5 μg/m3 (3) | 36.0 | |
March 4, 2021, noon | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | 7.9 μg/m3 (8) | 3.4 μg/m3 (15) | 34.0 | |
March 4, 2021, 11 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | 7.0 μg/m3 (7) | 4.2 μg/m3 (18) | 34.0 | |
March 4, 2021, 10 a.m. | N/A | N/A | N/A | -1.0 ppb (0) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | 7.2 μg/m3 (7) | 3.8 μg/m3 (16) | 33.0 | |
March 4, 2021, 9 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | N/A | 7.0 μg/m3 (7) | 3.8 μg/m3 (16) | 32.0 | |
March 4, 2021, 8 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | 10.8 μg/m3 (10) | 3.9 μg/m3 (17) | 33.0 | |
March 4, 2021, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 16.5 μg/m3 (16) | 5.0 μg/m3 (21) | 31.0 | |
March 4, 2021, 6 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 9.1 μg/m3 (9) | 8.5 μg/m3 (36) | 36.0 | |
March 4, 2021, 5 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | 8.9 μg/m3 (9) | 11.0 μg/m3 (46) | 46.0 | |
March 4, 2021, 4 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | 9.4 μg/m3 (9) | 11.3 μg/m3 (48) | 48.0 | |
March 4, 2021, 3 a.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 37.0 ppb (35) | N/A | 9.9 μg/m3 (10) | 9.3 μg/m3 (39) | 39.0 | |
March 4, 2021, 2 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 27.3 μg/m3 (26) | 15.9 μg/m3 (59) | 59.0 | |
March 4, 2021, 1 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 15.5 μg/m3 (15) | 14.8 μg/m3 (57) | 57.0 | |
March 4, 2021, midnight | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 18.9 μg/m3 (18) | 13.7 μg/m3 (55) | 55.0 | |
March 3, 2021, 11 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | N/A | 24.6 μg/m3 (23) | N/A | 30.0 | |
March 3, 2021, 10 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 16.8 μg/m3 (16) | 13.2 μg/m3 (54) | 54.0 | |
March 3, 2021, 9 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | N/A | 15.5 μg/m3 (15) | 10.8 μg/m3 (46) | 46.0 | |
March 3, 2021, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | N/A | 16.5 μg/m3 (16) | 10.7 μg/m3 (45) | 45.0 | |
March 3, 2021, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 19.4 μg/m3 (18) | 9.2 μg/m3 (39) | 39.0 | |
March 3, 2021, 6 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | 23.0 μg/m3 (22) | 11.4 μg/m3 (48) | 48.0 | |
March 3, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.2 μg/m3 (54) | 54.0 | |
March 3, 2021, 4 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 7.0 ppb (10) | 29.0 ppb (27) | N/A | 51.9 μg/m3 (49) | N/A | 49.0 | |
March 3, 2021, 3 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 41.0 ppb (58) | 21.0 ppb (20) | N/A | 84.0 μg/m3 (66) | 30.8 μg/m3 (91) | 91.0 | |
March 3, 2021, 2 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | N/A | 28.1 μg/m3 (27) | 10.0 μg/m3 (42) | 42.0 | |
March 3, 2021, 1 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | N/A | 19.0 μg/m3 (18) | 8.7 μg/m3 (37) | 37.0 | |
March 3, 2021, noon | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | N/A | 15.9 μg/m3 (15) | 8.8 μg/m3 (37) | 37.0 | |
March 3, 2021, 11 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | N/A | 12.5 μg/m3 (12) | 9.3 μg/m3 (39) | 39.0 | |
March 3, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 24.0 ppb (23) | N/A | 9.2 μg/m3 (9) | 6.7 μg/m3 (28) | 28.0 | |
March 3, 2021, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | N/A | 9.0 μg/m3 (9) | 6.3 μg/m3 (27) | 27.0 | |
March 3, 2021, 8 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | N/A | 8.2 μg/m3 (8) | 7.0 μg/m3 (30) | 30.0 | |
March 3, 2021, 7 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | N/A | 8.4 μg/m3 (8) | 6.7 μg/m3 (28) | 28.0 | |
March 3, 2021, 6 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | N/A | 9.5 μg/m3 (9) | 7.1 μg/m3 (30) | 30.0 | |
March 3, 2021, 5 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 31.0 ppb (29) | N/A | 9.4 μg/m3 (9) | 7.4 μg/m3 (31) | 31.0 | |
March 3, 2021, 4 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | N/A | 8.8 μg/m3 (9) | 7.8 μg/m3 (33) | 33.0 | |
March 3, 2021, 3 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | N/A | 10.1 μg/m3 (10) | 9.9 μg/m3 (42) | 42.0 | |
March 3, 2021, 2 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | N/A | 11.2 μg/m3 (11) | 13.6 μg/m3 (55) | 55.0 | |
March 3, 2021, 1 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | N/A | 10.9 μg/m3 (11) | 11.0 μg/m3 (46) | 46.0 | |
March 3, 2021, midnight | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | N/A | 13.6 μg/m3 (13) | 8.2 μg/m3 (35) | 35.0 | |
March 2, 2021, 11 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | N/A | 12.9 μg/m3 (12) | N/A | 30.0 | |
March 2, 2021, 10 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | 12.8 μg/m3 (12) | 4.9 μg/m3 (21) | 35.0 | |
March 2, 2021, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | 14.2 μg/m3 (14) | 3.9 μg/m3 (17) | 35.0 | |
March 2, 2021, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 17.7 μg/m3 (17) | 4.5 μg/m3 (19) | 36.0 | |
March 2, 2021, 7 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 18.9 μg/m3 (18) | 4.4 μg/m3 (19) | 36.0 | |
March 2, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.9 μg/m3 (21) | 21.0 | |
March 2, 2021, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | 34.9 μg/m3 (33) | N/A | 35.0 | |
March 2, 2021, 4 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | N/A | 36.4 μg/m3 (34) | 4.8 μg/m3 (20) | 34.0 | |
March 2, 2021, 3 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | N/A | 24.9 μg/m3 (24) | 5.1 μg/m3 (22) | 32.0 | |
March 2, 2021, 2 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | N/A | 16.6 μg/m3 (16) | 10.0 μg/m3 (42) | 42.0 | |
March 2, 2021, 1 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 14.0 ppb (13) | N/A | 24.4 μg/m3 (23) | 13.5 μg/m3 (54) | 54.0 | |
March 2, 2021, noon | N/A | N/A | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 36.1 μg/m3 (34) | 12.9 μg/m3 (53) | 53.0 | |
March 2, 2021, 11 a.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 35.2 μg/m3 (33) | 13.0 μg/m3 (53) | 53.0 | |
March 2, 2021, 10 a.m. | N/A | N/A | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 29.8 μg/m3 (28) | 12.4 μg/m3 (52) | 52.0 | |
March 2, 2021, 9 a.m. | N/A | N/A | N/A | 33.0 ppb (32) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 32.8 μg/m3 (31) | 9.8 μg/m3 (41) | 41.0 | |
March 2, 2021, 8 a.m. | N/A | N/A | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 22.9 μg/m3 (22) | 10.7 μg/m3 (45) | 45.0 | |
March 2, 2021, 7 a.m. | N/A | N/A | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 0.0 ppb (0) | N/A | 26.7 μg/m3 (25) | 8.6 μg/m3 (36) | 36.0 | |
March 2, 2021, 6 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | N/A | 12.0 μg/m3 (12) | 3.2 μg/m3 (14) | 25.0 | |
March 2, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.4 μg/m3 (19) | 19.0 | |
March 2, 2021, 4 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 9.0 μg/m3 (9) | N/A | 38.0 | |
March 2, 2021, 3 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 13.6 μg/m3 (13) | 6.1 μg/m3 (26) | 36.0 | |
March 2, 2021, 2 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 10.8 μg/m3 (10) | 3.3 μg/m3 (14) | 38.0 | |
March 2, 2021, 1 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | N/A | 12.0 μg/m3 (12) | 3.8 μg/m3 (16) | 38.0 | |
March 2, 2021, midnight | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | N/A | 7.1 μg/m3 (7) | 5.3 μg/m3 (23) | 39.0 | |
March 1, 2021, 11 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | N/A | 9.0 μg/m3 (9) | N/A | 40.0 | |
March 1, 2021, 10 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | N/A | 7.8 μg/m3 (8) | 4.3 μg/m3 (18) | 40.0 | |
March 1, 2021, 9 p.m. | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | N/A | 7.8 μg/m3 (8) | 0.3 μg/m3 (2) | 39.0 | |
March 1, 2021, 8 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | N/A | 7.3 μg/m3 (7) | 0.1 μg/m3 (1) | 38.0 | |
March 1, 2021, 7 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | N/A | 8.9 μg/m3 (9) | 2.0 μg/m3 (9) | 38.0 | |
March 1, 2021, 6 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 14.9 μg/m3 (14) | 4.4 μg/m3 (19) | 36.0 | |
March 1, 2021, 5 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | 15.9 μg/m3 (15) | 5.3 μg/m3 (23) | 34.0 | |
March 1, 2021, 4 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | N/A | 15.2 μg/m3 (15) | 5.9 μg/m3 (25) | 32.0 | |
March 1, 2021, 3 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | N/A | 23.6 μg/m3 (22) | 5.2 μg/m3 (22) | 25.0 | |
March 1, 2021, 2 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 5.0 ppb (8) | 19.0 ppb (18) | N/A | 38.9 μg/m3 (37) | 18.7 μg/m3 (65) | 65.0 | |
March 1, 2021, 1 p.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 2.0 ppb (3) | 13.0 ppb (13) | N/A | 23.1 μg/m3 (22) | 10.2 μg/m3 (43) | 43.0 | |
March 1, 2021, noon | N/A | N/A | N/A | 27.0 ppb (26) | N/A | 6.0 ppb (9) | 6.0 ppb (6) | N/A | 41.0 μg/m3 (38) | 13.7 μg/m3 (55) | 55.0 | |
March 1, 2021, 11 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 10.0 ppb (15) | 15.0 ppb (14) | N/A | 42.1 μg/m3 (39) | 20.5 μg/m3 (69) | 69.0 | |
March 1, 2021, 10 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 6.0 ppb (9) | 17.0 ppb (16) | N/A | 39.7 μg/m3 (37) | 17.3 μg/m3 (62) | 62.0 | |
March 1, 2021, 9 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 5.0 ppb (8) | 23.0 ppb (22) | N/A | 18.5 μg/m3 (18) | 11.5 μg/m3 (48) | 48.0 | |
March 1, 2021, 8 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 18.0 ppb (26) | 12.0 ppb (12) | N/A | 79.8 μg/m3 (64) | 22.5 μg/m3 (73) | 73.0 | |
March 1, 2021, 7 a.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 23.0 ppb (33) | 9.0 ppb (9) | N/A | 80.8 μg/m3 (64) | 25.6 μg/m3 (80) | 80.0 | |
March 1, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (36) | 9.0 ppb (9) | N/A | 83.5 μg/m3 (66) | 23.0 μg/m3 (74) | 74.0 | |
March 1, 2021, 5 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 31.0 ppb (45) | 9.0 ppb (9) | N/A | 82.4 μg/m3 (65) | 30.1 μg/m3 (89) | 89.0 | |
March 1, 2021, 4 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 23.0 ppb (33) | 11.0 ppb (11) | N/A | 69.5 μg/m3 (59) | 23.1 μg/m3 (75) | 75.0 | |
March 1, 2021, 3 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | N/A | 13.0 ppb (13) | N/A | 93.2 μg/m3 (70) | 28.5 μg/m3 (86) | 86.0 | |
March 1, 2021, 2 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 20.0 ppb (29) | 12.0 ppb (12) | N/A | 97.0 μg/m3 (72) | 31.9 μg/m3 (93) | 93.0 | |
March 1, 2021, 1 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 11.0 ppb (16) | 15.0 ppb (14) | N/A | 57.3 μg/m3 (53) | 27.0 μg/m3 (83) | 83.0 | |
March 1, 2021, midnight | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 31.0 ppb (29) | N/A | 13.2 μg/m3 (13) | 13.1 μg/m3 (54) | 54.0 | |
Feb. 28, 2021, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | N/A | 15.6 μg/m3 (15) | N/A | 34.0 | |
Feb. 28, 2021, 10 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 15.7 μg/m3 (15) | 14.0 μg/m3 (55) | 55.0 | |
Feb. 28, 2021, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | N/A | 13.1 μg/m3 (13) | 7.8 μg/m3 (33) | 33.0 | |
Feb. 28, 2021, 8 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | N/A | 10.6 μg/m3 (10) | 5.4 μg/m3 (23) | 23.0 | |
Feb. 28, 2021, 7 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | N/A | 6.2 μg/m3 (6) | 3.1 μg/m3 (13) | 18.0 | |
Feb. 28, 2021, 6 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | N/A | 1.5 μg/m3 (2) | 0.4 μg/m3 (2) | 18.0 | |
Feb. 28, 2021, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 18.0 ppb (17) | N/A | 2.0 μg/m3 (2) | -0.7 μg/m3 (0) | 17.0 | |
Feb. 28, 2021, 4 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | N/A | 6.4 μg/m3 (6) | 4.5 μg/m3 (19) | 19.0 | |
Feb. 28, 2021, 3 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | N/A | 8.2 μg/m3 (8) | 8.0 μg/m3 (34) | 34.0 | |
Feb. 28, 2021, 2 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | N/A | 7.6 μg/m3 (8) | 11.4 μg/m3 (48) | 48.0 | |
Feb. 28, 2021, 1 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | N/A | 9.2 μg/m3 (9) | 12.6 μg/m3 (53) | 53.0 | |
Feb. 28, 2021, noon | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | N/A | 7.4 μg/m3 (7) | 10.9 μg/m3 (46) | 46.0 | |
Feb. 28, 2021, 11 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | N/A | N/A | 8.0 μg/m3 (8) | 11.1 μg/m3 (47) | 47.0 | |
Feb. 28, 2021, 10 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | N/A | 10.7 μg/m3 (10) | 10.7 μg/m3 (45) | 45.0 | |
Feb. 28, 2021, 9 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | N/A | 9.6 μg/m3 (9) | 8.7 μg/m3 (37) | 37.0 | |
Feb. 28, 2021, 8 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | N/A | 7.7 μg/m3 (8) | 12.9 μg/m3 (53) | 53.0 | |
Feb. 28, 2021, 7 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | N/A | 10.6 μg/m3 (10) | 14.4 μg/m3 (56) | 56.0 | |
Feb. 28, 2021, 6 a.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 31.0 ppb (29) | N/A | 11.5 μg/m3 (11) | 13.8 μg/m3 (55) | 55.0 | |
Feb. 28, 2021, 5 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | N/A | 10.1 μg/m3 (10) | 12.8 μg/m3 (53) | 53.0 | |
Feb. 28, 2021, 4 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | N/A | 13.9 μg/m3 (13) | 14.0 μg/m3 (55) | 55.0 | |
Feb. 28, 2021, 3 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | N/A | 14.8 μg/m3 (14) | 15.5 μg/m3 (59) | 59.0 | |
Feb. 28, 2021, 2 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | N/A | 14.5 μg/m3 (14) | 15.5 μg/m3 (59) | 59.0 | |
Feb. 28, 2021, 1 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | N/A | 15.2 μg/m3 (15) | 15.6 μg/m3 (59) | 59.0 | |
Feb. 28, 2021, midnight | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | N/A | 18.6 μg/m3 (18) | 12.5 μg/m3 (52) | 52.0 | |
Feb. 27, 2021, 11 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | N/A | 18.6 μg/m3 (18) | N/A | 25.0 | |
Feb. 27, 2021, 10 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | N/A | 17.1 μg/m3 (16) | 9.5 μg/m3 (40) | 40.0 | |
Feb. 27, 2021, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | N/A | 17.0 μg/m3 (16) | 13.7 μg/m3 (55) | 55.0 | |
Feb. 27, 2021, 8 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 44.0 ppb (41) | N/A | 20.1 μg/m3 (19) | 9.2 μg/m3 (39) | 41.0 | |
Feb. 27, 2021, 7 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | N/A | 17.2 μg/m3 (16) | 8.8 μg/m3 (37) | 39.0 | |
Feb. 27, 2021, 6 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | N/A | 15.2 μg/m3 (15) | 10.1 μg/m3 (43) | 43.0 | |
Feb. 27, 2021, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | N/A | 13.6 μg/m3 (13) | 12.8 μg/m3 (53) | 53.0 | |
Feb. 27, 2021, 4 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | N/A | 15.1 μg/m3 (14) | 7.1 μg/m3 (30) | 30.0 | |
Feb. 27, 2021, 3 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 22.0 ppb (21) | N/A | 12.2 μg/m3 (12) | 11.3 μg/m3 (48) | 48.0 | |
Feb. 27, 2021, 2 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | N/A | 11.0 μg/m3 (11) | 8.6 μg/m3 (36) | 36.0 | |
Feb. 27, 2021, 1 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | N/A | 7.2 μg/m3 (7) | 9.0 μg/m3 (38) | 38.0 | |
Feb. 27, 2021, noon | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | N/A | 7.6 μg/m3 (8) | 12.1 μg/m3 (51) | 51.0 | |
Feb. 27, 2021, 11 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | N/A | 9.0 μg/m3 (9) | 7.6 μg/m3 (32) | 32.0 | |
Feb. 27, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | N/A | 11.4 μg/m3 (11) | 10.7 μg/m3 (45) | 45.0 |