Essex (N Woodward Dr) MD, US: 39.310833, -76.474444
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 29, 2020, 10 a.m. | N/A | 0.3 ppb (0) | 6.9 ppb (6) | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 29, 2020, 9 a.m. | N/A | 0.2 ppb (0) | 5.2 ppb (5) | 6.0 ppb (6) | N/A | N/A | 34.0 ppb (26) | 0.1 ppb (1) | N/A | N/A | 26.0 | |
| Jan. 29, 2020, 8 a.m. | N/A | 0.1 ppb (0) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.1 ppb (1) | N/A | N/A | 26.0 | |
| Jan. 29, 2020, 7 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 29, 2020, 6 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 29, 2020, 5 a.m. | N/A | 0.4 ppb (0) | 8.0 ppb (7) | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 29, 2020, 4 a.m. | N/A | 0.2 ppb (0) | 8.4 ppb (8) | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.1 ppb (1) | N/A | N/A | 24.0 | |
| Jan. 29, 2020, 3 a.m. | N/A | 0.2 ppb (0) | 5.2 ppb (5) | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Jan. 29, 2020, 2 a.m. | N/A | 0.1 ppb (0) | 3.8 ppb (4) | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.1 ppb (1) | N/A | N/A | 28.0 | |
| Jan. 29, 2020, 1 a.m. | N/A | 0.3 ppb (0) | 4.9 ppb (5) | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Jan. 29, 2020, midnight | N/A | 0.2 ppb (0) | 4.6 ppb (4) | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Jan. 28, 2020, 11 p.m. | N/A | 0.3 ppb (0) | 4.7 ppb (4) | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.1 ppb (1) | N/A | N/A | 26.0 | |
| Jan. 28, 2020, 10 p.m. | N/A | 0.4 ppb (0) | 5.7 ppb (5) | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 28, 2020, 9 p.m. | N/A | 0.5 ppb (0) | 4.7 ppb (4) | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 28, 2020, 8 p.m. | N/A | 0.9 ppb (1) | 4.3 ppb (4) | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 28, 2020, 7 p.m. | N/A | 0.6 ppb (1) | 3.4 ppb (3) | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.1 ppb (1) | N/A | N/A | 26.0 | |
| Jan. 28, 2020, 6 p.m. | N/A | 0.6 ppb (1) | 3.2 ppb (3) | 3.0 ppb (3) | N/A | 0.0 ppb (0) | N/A | 0.1 ppb (1) | N/A | N/A | 3.0 | |
| Jan. 28, 2020, 5 p.m. | N/A | 0.5 ppb (0) | 3.3 ppb (3) | 3.0 ppb (3) | N/A | N/A | N/A | 0.1 ppb (1) | N/A | N/A | 3.0 | |
| Jan. 28, 2020, 4 p.m. | N/A | 0.8 ppb (1) | 4.3 ppb (4) | 4.0 ppb (4) | N/A | N/A | N/A | 0.1 ppb (1) | N/A | N/A | 4.0 | |
| Jan. 28, 2020, 3 p.m. | N/A | 1.2 ppb (1) | 6.0 ppb (6) | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (24) | 0.1 ppb (1) | N/A | N/A | 24.0 | |
| Jan. 28, 2020, 2 p.m. | N/A | 0.9 ppb (1) | 7.1 ppb (7) | 7.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 28, 2020, 1 p.m. | N/A | 1.0 ppb (1) | 8.9 ppb (8) | 9.0 ppb (8) | N/A | N/A | 25.0 ppb (19) | 0.1 ppb (1) | N/A | N/A | 19.0 | |
| Jan. 28, 2020, noon | N/A | 1.0 ppb (1) | 9.1 ppb (8) | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| Jan. 28, 2020, 11 a.m. | N/A | 0.3 ppb (0) | 5.0 ppb (5) | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.1 ppb (1) | N/A | N/A | 21.0 | |
| Jan. 28, 2020, 10 a.m. | N/A | 0.4 ppb (0) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 29.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 28, 2020, 9 a.m. | N/A | 0.2 ppb (0) | 4.5 ppb (4) | N/A | N/A | 1.0 ppb (1) | 28.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 28, 2020, 8 a.m. | N/A | 0.2 ppb (0) | 4.6 ppb (4) | 5.0 ppb (5) | N/A | N/A | 28.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 28, 2020, 7 a.m. | N/A | 0.2 ppb (0) | 4.5 ppb (4) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | N/A | N/A | N/A | 21.0 | |
| Jan. 28, 2020, 6 a.m. | N/A | 0.2 ppb (0) | 3.8 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 29.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 28, 2020, 5 a.m. | N/A | 0.6 ppb (1) | 5.1 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.1 ppb (1) | N/A | N/A | 21.0 | |
| Jan. 28, 2020, 4 a.m. | N/A | 0.3 ppb (0) | 5.5 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | 0.1 ppb (1) | N/A | N/A | 19.0 | |
| Jan. 28, 2020, 3 a.m. | N/A | 0.3 ppb (0) | 6.7 ppb (6) | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 23.0 ppb (18) | 0.2 ppb (2) | N/A | N/A | 18.0 | |
| Jan. 28, 2020, 2 a.m. | N/A | 0.3 ppb (0) | 6.6 ppb (6) | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | 0.1 ppb (1) | N/A | N/A | 19.0 | |
| Jan. 28, 2020, 1 a.m. | N/A | 0.2 ppb (0) | 5.8 ppb (5) | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.1 ppb (1) | N/A | N/A | 21.0 | |
| Jan. 28, 2020, midnight | N/A | 0.3 ppb (0) | 5.0 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 29.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 27, 2020, 11 p.m. | N/A | 0.6 ppb (1) | 5.9 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 27, 2020, 10 p.m. | N/A | 0.4 ppb (0) | 5.2 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Jan. 27, 2020, 9 p.m. | N/A | 0.7 ppb (1) | 5.8 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Jan. 27, 2020, 8 p.m. | N/A | 1.4 ppb (1) | 7.1 ppb (7) | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.2 ppb (2) | N/A | N/A | 25.0 | |
| Jan. 27, 2020, 7 p.m. | N/A | 0.8 ppb (1) | 5.2 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Jan. 27, 2020, 6 p.m. | N/A | 1.1 ppb (1) | 4.7 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 37.0 ppb (28) | 0.1 ppb (1) | N/A | N/A | 28.0 | |
| Jan. 27, 2020, 5 p.m. | N/A | 0.8 ppb (1) | 4.2 ppb (4) | 8.0 ppb (7) | N/A | 1.0 ppb (1) | 32.0 ppb (25) | N/A | N/A | N/A | 25.0 | |
| Jan. 27, 2020, 4 p.m. | N/A | 1.0 ppb (1) | 4.9 ppb (5) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.1 ppb (1) | N/A | N/A | 28.0 | |
| Jan. 27, 2020, 3 p.m. | N/A | 3.8 ppb (4) | 14.7 ppb (14) | 11.0 ppb (10) | N/A | 1.0 ppb (1) | 29.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| Jan. 27, 2020, 2 p.m. | N/A | 6.2 ppb (6) | 26.0 ppb (24) | 21.0 ppb (19) | N/A | 1.0 ppb (1) | 17.0 ppb (13) | 0.4 ppb (4) | N/A | N/A | 24.0 | |
| Jan. 27, 2020, 1 p.m. | N/A | 17.9 ppb (17) | 45.6 ppb (42) | 29.0 ppb (27) | N/A | 2.0 ppb (3) | 8.0 ppb (6) | 0.3 ppb (3) | N/A | N/A | 42.0 | |
| Jan. 27, 2020, noon | N/A | 11.2 ppb (10) | 42.4 ppb (39) | 32.0 ppb (30) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 0.3 ppb (3) | N/A | N/A | 39.0 | |
| Jan. 27, 2020, 11 a.m. | N/A | 4.5 ppb (4) | 31.1 ppb (29) | 28.0 ppb (26) | N/A | 1.0 ppb (1) | 3.0 ppb (2) | 0.3 ppb (3) | N/A | N/A | 29.0 | |
| Jan. 27, 2020, 10 a.m. | N/A | 9.3 ppb (9) | 36.1 ppb (33) | 28.0 ppb (26) | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 0.3 ppb (3) | N/A | N/A | 33.0 | |
| Jan. 27, 2020, 9 a.m. | N/A | 2.1 ppb (2) | 20.9 ppb (19) | 20.0 ppb (19) | N/A | N/A | 12.0 ppb (9) | 0.2 ppb (2) | N/A | N/A | 19.0 | |
| Jan. 27, 2020, 8 a.m. | N/A | 0.6 ppb (1) | 14.4 ppb (13) | 15.0 ppb (14) | N/A | 1.0 ppb (1) | 16.0 ppb (12) | 0.2 ppb (2) | N/A | N/A | 14.0 | |
| Jan. 27, 2020, 7 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 18.0 ppb (14) | 0.2 ppb (2) | N/A | N/A | 14.0 | |
| Jan. 27, 2020, 6 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | 21.0 ppb (16) | 0.1 ppb (1) | N/A | N/A | 16.0 | |
| Jan. 27, 2020, 5 a.m. | N/A | 0.4 ppb (0) | 9.8 ppb (9) | 10.0 ppb (9) | N/A | 1.0 ppb (1) | 23.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| Jan. 27, 2020, 4 a.m. | N/A | 0.6 ppb (1) | 8.9 ppb (8) | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| Jan. 27, 2020, 3 a.m. | N/A | 0.4 ppb (0) | 6.8 ppb (6) | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | 0.2 ppb (2) | N/A | N/A | 19.0 | |
| Jan. 27, 2020, 2 a.m. | N/A | 0.3 ppb (0) | 5.2 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | 0.1 ppb (1) | N/A | N/A | 19.0 | |
| Jan. 27, 2020, 1 a.m. | N/A | 0.4 ppb (0) | 5.0 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| Jan. 27, 2020, midnight | N/A | 0.5 ppb (0) | 5.6 ppb (5) | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 23.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| Jan. 26, 2020, 11 p.m. | N/A | 0.7 ppb (1) | 5.4 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 23.0 ppb (18) | 0.2 ppb (2) | N/A | N/A | 18.0 | |
| Jan. 26, 2020, 10 p.m. | N/A | 0.4 ppb (0) | 4.4 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| Jan. 26, 2020, 9 p.m. | N/A | 0.5 ppb (0) | 3.9 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.1 ppb (1) | N/A | N/A | 18.0 | |
| Jan. 26, 2020, 8 p.m. | N/A | 0.6 ppb (1) | 3.3 ppb (3) | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.1 ppb (1) | N/A | N/A | 21.0 | |
| Jan. 26, 2020, 7 p.m. | N/A | 1.0 ppb (1) | 3.1 ppb (3) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 29.0 ppb (22) | 0.1 ppb (1) | N/A | N/A | 22.0 | |
| Jan. 26, 2020, 6 p.m. | N/A | 2.8 ppb (3) | 6.3 ppb (6) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 28.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| Jan. 26, 2020, 5 p.m. | N/A | 1.1 ppb (1) | 3.4 ppb (3) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.2 ppb (2) | N/A | N/A | 21.0 | |
| Jan. 26, 2020, 4 p.m. | N/A | 0.9 ppb (1) | 3.0 ppb (3) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.1 ppb (1) | N/A | N/A | 21.0 | |
| Jan. 26, 2020, 3 p.m. | N/A | 1.9 ppb (2) | 4.8 ppb (4) | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | 0.2 ppb (2) | N/A | N/A | 19.0 | |
| Jan. 26, 2020, 2 p.m. | N/A | 3.3 ppb (3) | 10.4 ppb (10) | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 20.0 ppb (15) | 0.2 ppb (2) | N/A | N/A | 15.0 | |
| Jan. 26, 2020, 1 p.m. | N/A | 3.4 ppb (3) | 16.2 ppb (15) | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 14.0 ppb (11) | 0.2 ppb (2) | N/A | N/A | 15.0 | |
| Jan. 26, 2020, noon | N/A | 2.7 ppb (3) | 19.1 ppb (18) | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 8.0 ppb (6) | 0.2 ppb (2) | N/A | N/A | 18.0 | |
| Jan. 26, 2020, 11 a.m. | N/A | 1.7 ppb (2) | 20.7 ppb (19) | 20.0 ppb (19) | N/A | 1.0 ppb (1) | 5.0 ppb (4) | 0.2 ppb (2) | N/A | N/A | 19.0 | |
| Jan. 26, 2020, 10 a.m. | N/A | 3.0 ppb (3) | 22.4 ppb (21) | 20.0 ppb (19) | N/A | 1.0 ppb (1) | 4.0 ppb (3) | 0.2 ppb (2) | N/A | N/A | 21.0 | |
| Jan. 26, 2020, 9 a.m. | N/A | 12.3 ppb (11) | 34.1 ppb (32) | 20.0 ppb (19) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 0.3 ppb (3) | N/A | N/A | 32.0 | |
| Jan. 26, 2020, 8 a.m. | N/A | 14.2 ppb (13) | 36.4 ppb (34) | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 0.4 ppb (4) | N/A | N/A | 34.0 | |
| Jan. 26, 2020, 7 a.m. | N/A | 4.7 ppb (4) | 24.0 ppb (22) | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 0.3 ppb (3) | N/A | N/A | 22.0 | |
| Jan. 26, 2020, 6 a.m. | N/A | 1.6 ppb (1) | 17.9 ppb (17) | 17.0 ppb (16) | N/A | 1.0 ppb (1) | 4.0 ppb (3) | 0.2 ppb (2) | N/A | N/A | 17.0 | |
| Jan. 26, 2020, 5 a.m. | N/A | 1.2 ppb (1) | 14.8 ppb (14) | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 9.0 ppb (7) | 0.2 ppb (2) | N/A | N/A | 14.0 | |
| Jan. 26, 2020, 4 a.m. | N/A | 1.4 ppb (1) | 17.5 ppb (16) | 16.0 ppb (15) | N/A | 1.0 ppb (1) | 9.0 ppb (7) | 0.2 ppb (2) | N/A | N/A | 16.0 | |
| Jan. 26, 2020, 3 a.m. | N/A | 2.5 ppb (2) | 25.4 ppb (24) | 23.0 ppb (21) | N/A | 1.0 ppb (1) | 3.0 ppb (2) | 0.3 ppb (3) | N/A | N/A | 24.0 | |
| Jan. 26, 2020, 2 a.m. | N/A | 2.9 ppb (3) | 18.6 ppb (17) | 17.0 ppb (16) | N/A | 1.0 ppb (1) | 10.0 ppb (8) | 0.3 ppb (3) | N/A | N/A | 17.0 | |
| Jan. 26, 2020, 1 a.m. | N/A | 0.8 ppb (1) | 13.1 ppb (12) | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 14.0 ppb (11) | 0.3 ppb (3) | N/A | N/A | 13.0 | |
| Jan. 26, 2020, midnight | N/A | 2.9 ppb (3) | 17.1 ppb (16) | 17.0 ppb (16) | N/A | 1.0 ppb (1) | 14.0 ppb (11) | 0.3 ppb (3) | N/A | N/A | 16.0 | |
| Jan. 25, 2020, 11 p.m. | N/A | 1.5 ppb (1) | 12.0 ppb (11) | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 16.0 ppb (12) | 0.3 ppb (3) | N/A | N/A | 13.0 | |
| Jan. 25, 2020, 10 p.m. | N/A | 0.6 ppb (1) | 5.3 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.2 ppb (2) | N/A | N/A | 21.0 | |
| Jan. 25, 2020, 9 p.m. | N/A | 0.6 ppb (1) | 4.5 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 30.0 ppb (23) | 0.2 ppb (2) | N/A | N/A | 23.0 | |
| Jan. 25, 2020, 8 p.m. | N/A | 0.8 ppb (1) | 4.7 ppb (4) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 31.0 ppb (24) | 0.2 ppb (2) | N/A | N/A | 24.0 | |
| Jan. 25, 2020, 7 p.m. | N/A | 1.0 ppb (1) | 4.4 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 32.0 ppb (25) | 0.2 ppb (2) | N/A | N/A | 25.0 | |
| Jan. 25, 2020, 6 p.m. | N/A | 1.4 ppb (1) | 5.4 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 30.0 ppb (23) | 0.2 ppb (2) | N/A | N/A | 23.0 | |
| Jan. 25, 2020, 5 p.m. | N/A | 2.0 ppb (2) | 8.3 ppb (8) | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.2 ppb (2) | N/A | N/A | 21.0 | |
| Jan. 25, 2020, 4 p.m. | N/A | 3.2 ppb (3) | 15.6 ppb (14) | 13.0 ppb (12) | N/A | 1.0 ppb (1) | 22.0 ppb (17) | 0.3 ppb (3) | N/A | N/A | 17.0 | |
| Jan. 25, 2020, 3 p.m. | N/A | 1.5 ppb (1) | 10.6 ppb (10) | 11.0 ppb (10) | N/A | 1.0 ppb (1) | 26.0 ppb (20) | 0.2 ppb (2) | N/A | N/A | 20.0 | |
| Jan. 25, 2020, 2 p.m. | N/A | 0.4 ppb (0) | 4.2 ppb (4) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 25, 2020, 1 p.m. | N/A | 0.2 ppb (0) | 3.6 ppb (3) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 25, 2020, noon | N/A | 0.1 ppb (0) | 4.7 ppb (4) | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.1 ppb (1) | N/A | N/A | 25.0 | |
| Jan. 25, 2020, 11 a.m. | N/A | 0.1 ppb (0) | 2.6 ppb (2) | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Jan. 25, 2020, 10 a.m. | N/A | 0.0 ppb (0) | 1.5 ppb (1) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 38.0 ppb (29) | 0.1 ppb (1) | N/A | N/A | 29.0 | |
| Jan. 25, 2020, 9 a.m. | N/A | 0.0 ppb (0) | 1.5 ppb (1) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 38.0 ppb (29) | 0.1 ppb (1) | N/A | N/A | 29.0 | |
| Jan. 25, 2020, 8 a.m. | N/A | 0.0 ppb (0) | 1.3 ppb (1) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| Jan. 25, 2020, 7 a.m. | N/A | 0.0 ppb (0) | 1.2 ppb (1) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| Jan. 25, 2020, 6 a.m. | N/A | 0.0 ppb (0) | 1.3 ppb (1) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 40.0 ppb (31) | 0.1 ppb (1) | N/A | N/A | 31.0 | |
| Jan. 25, 2020, 5 a.m. | N/A | 0.0 ppb (0) | 1.6 ppb (1) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| Jan. 25, 2020, 4 a.m. | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 2.0 ppb (2) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| Jan. 25, 2020, 3 a.m. | N/A | 0.0 ppb (0) | 2.7 ppb (3) | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 38.0 ppb (29) | 0.1 ppb (1) | N/A | N/A | 29.0 | |
| Jan. 25, 2020, 2 a.m. | N/A | 0.0 ppb (0) | 2.5 ppb (2) | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| Jan. 25, 2020, 1 a.m. | N/A | 0.0 ppb (0) | 2.7 ppb (3) | 3.0 ppb (3) | N/A | 1.0 ppb (1) | 40.0 ppb (31) | 0.1 ppb (1) | N/A | N/A | 31.0 | |
| Jan. 25, 2020, midnight | N/A | 0.1 ppb (0) | 3.5 ppb (3) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.1 ppb (1) | N/A | N/A | 30.0 | |
| Jan. 24, 2020, 11 p.m. | N/A | 0.0 ppb (0) | 4.5 ppb (4) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 38.0 ppb (29) | 0.1 ppb (1) | N/A | N/A | 29.0 | |
| Jan. 24, 2020, 10 p.m. | N/A | 0.1 ppb (0) | 4.2 ppb (4) | 4.0 ppb (4) | N/A | 1.0 ppb (1) | 38.0 ppb (29) | 0.1 ppb (1) | N/A | N/A | 29.0 | |
| Jan. 24, 2020, 9 p.m. | N/A | 0.3 ppb (0) | 5.4 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 37.0 ppb (28) | 0.2 ppb (2) | N/A | N/A | 28.0 | |
| Jan. 24, 2020, 8 p.m. | N/A | 0.6 ppb (1) | 6.4 ppb (6) | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 34.0 ppb (26) | 0.2 ppb (2) | N/A | N/A | 26.0 | |
| Jan. 24, 2020, 7 p.m. | N/A | 0.7 ppb (1) | 5.9 ppb (5) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.2 ppb (2) | N/A | N/A | 28.0 | |
| Jan. 24, 2020, 6 p.m. | N/A | 2.7 ppb (3) | 14.8 ppb (14) | 11.0 ppb (10) | N/A | 1.0 ppb (1) | 30.0 ppb (23) | 0.2 ppb (2) | N/A | N/A | 23.0 | |
| Jan. 24, 2020, 5 p.m. | N/A | 6.7 ppb (6) | 24.4 ppb (23) | 17.0 ppb (16) | N/A | 1.0 ppb (1) | 24.0 ppb (18) | 0.3 ppb (3) | N/A | N/A | 23.0 | |
| Jan. 24, 2020, 4 p.m. | N/A | 8.1 ppb (8) | 24.5 ppb (23) | 16.0 ppb (15) | N/A | 2.0 ppb (3) | 26.0 ppb (20) | 0.3 ppb (3) | N/A | N/A | 23.0 | |
| Jan. 24, 2020, 3 p.m. | N/A | 8.6 ppb (8) | 25.4 ppb (24) | 15.0 ppb (14) | N/A | 2.0 ppb (3) | 23.0 ppb (18) | 0.3 ppb (3) | N/A | N/A | 24.0 | |
| Jan. 24, 2020, 2 p.m. | N/A | 11.2 ppb (10) | 34.0 ppb (31) | 20.0 ppb (19) | N/A | 1.0 ppb (1) | 13.0 ppb (10) | 0.3 ppb (3) | N/A | N/A | 31.0 | |
| Jan. 24, 2020, 1 p.m. | N/A | 26.2 ppb (24) | 55.7 ppb (52) | 26.0 ppb (24) | N/A | 1.0 ppb (1) | 5.0 ppb (4) | 0.7 ppb (8) | N/A | N/A | 52.0 | |
| Jan. 24, 2020, noon | N/A | 21.5 ppb (20) | 53.1 ppb (49) | 28.0 ppb (26) | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 0.7 ppb (8) | N/A | N/A | 49.0 | |
| Jan. 24, 2020, 11 a.m. | N/A | 23.7 ppb (22) | 54.4 ppb (50) | 25.0 ppb (23) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 1.1 ppb (12) | N/A | N/A | 50.0 | |
| Jan. 24, 2020, 10 a.m. | N/A | 21.0 ppb (19) | 51.5 ppb (48) | 27.0 ppb (25) | N/A | 1.0 ppb (1) | N/A | 0.6 ppb (7) | N/A | N/A | 48.0 | |
| Jan. 24, 2020, 9 a.m. | N/A | 20.2 ppb (19) | 50.7 ppb (47) | 27.0 ppb (25) | N/A | N/A | N/A | 0.5 ppb (6) | N/A | N/A | 47.0 | |
| Jan. 24, 2020, 8 a.m. | N/A | 53.0 ppb (49) | 86.6 ppb (85) | 27.0 ppb (25) | N/A | 2.0 ppb (3) | 1.0 ppb (1) | 0.7 ppb (8) | N/A | N/A | 85.0 | |
| Jan. 24, 2020, 7 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 2.0 ppb (3) | 1.0 ppb (1) | 1.0 ppb (11) | N/A | N/A | 25.0 | |
| Jan. 24, 2020, 6 a.m. | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 2.0 ppb (3) | 1.0 ppb (1) | 0.8 ppb (9) | N/A | N/A | 28.0 | |
| Jan. 24, 2020, 5 a.m. | N/A | 32.9 ppb (30) | 68.8 ppb (66) | 30.0 ppb (28) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 1.0 ppb (11) | N/A | N/A | 66.0 | |
| Jan. 24, 2020, 4 a.m. | N/A | 22.8 ppb (21) | 59.7 ppb (56) | 32.0 ppb (30) | N/A | 2.0 ppb (3) | 1.0 ppb (1) | 0.8 ppb (9) | N/A | N/A | 56.0 | |
| Jan. 24, 2020, 3 a.m. | N/A | 37.0 ppb (34) | 76.2 ppb (74) | 34.0 ppb (31) | N/A | 2.0 ppb (3) | 1.0 ppb (1) | 0.8 ppb (9) | N/A | N/A | 74.0 | |
| Jan. 24, 2020, 2 a.m. | N/A | 50.1 ppb (46) | 88.7 ppb (87) | 33.0 ppb (31) | N/A | 2.0 ppb (3) | 1.0 ppb (1) | 0.9 ppb (10) | N/A | N/A | 87.0 | |
| Jan. 24, 2020, 1 a.m. | N/A | 34.8 ppb (32) | 73.5 ppb (71) | 33.0 ppb (31) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 1.0 ppb (11) | N/A | N/A | 71.0 | |
| Jan. 24, 2020, midnight | N/A | 26.5 ppb (25) | 66.1 ppb (63) | 36.0 ppb (33) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 0.6 ppb (7) | N/A | N/A | 63.0 | |
| Jan. 23, 2020, 11 p.m. | N/A | 13.2 ppb (12) | 52.4 ppb (49) | 36.0 ppb (33) | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 1.0 ppb (11) | N/A | N/A | 49.0 | |
| Jan. 23, 2020, 10 p.m. | N/A | 1.6 ppb (1) | 27.1 ppb (25) | 26.0 ppb (24) | N/A | 1.0 ppb (1) | 14.0 ppb (11) | 0.2 ppb (2) | N/A | N/A | 25.0 | |
| Jan. 23, 2020, 9 p.m. | N/A | 2.3 ppb (2) | 23.1 ppb (21) | 19.0 ppb (18) | N/A | 2.0 ppb (3) | 24.0 ppb (18) | 0.2 ppb (2) | N/A | N/A | 21.0 | |
| Jan. 23, 2020, 8 p.m. | N/A | 4.4 ppb (4) | 28.0 ppb (26) | 21.0 ppb (19) | N/A | 2.0 ppb (3) | 22.0 ppb (17) | 0.2 ppb (2) | N/A | N/A | 26.0 | |
| Jan. 23, 2020, 7 p.m. | N/A | 5.5 ppb (5) | 27.1 ppb (25) | 19.0 ppb (18) | N/A | 2.0 ppb (3) | 22.0 ppb (17) | 0.2 ppb (2) | N/A | N/A | 25.0 | |
| Jan. 23, 2020, 6 p.m. | N/A | 6.0 ppb (6) | 25.2 ppb (23) | 18.0 ppb (17) | N/A | 2.0 ppb (3) | 21.0 ppb (16) | 0.2 ppb (2) | N/A | N/A | 23.0 | |
| Jan. 23, 2020, 5 p.m. | N/A | 7.0 ppb (6) | 24.2 ppb (22) | 16.0 ppb (15) | N/A | 2.0 ppb (3) | 24.0 ppb (18) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| Jan. 23, 2020, 4 p.m. | N/A | 10.2 ppb (9) | 29.9 ppb (28) | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 20.0 ppb (15) | 0.2 ppb (2) | N/A | N/A | 28.0 | |
| Jan. 23, 2020, 3 p.m. | N/A | 15.8 ppb (15) | 41.1 ppb (38) | 23.0 ppb (21) | N/A | 1.0 ppb (1) | 15.0 ppb (12) | 0.3 ppb (3) | N/A | N/A | 38.0 | |
| Jan. 23, 2020, 2 p.m. | N/A | 37.1 ppb (34) | 68.1 ppb (65) | 28.0 ppb (26) | N/A | 1.0 ppb (1) | 6.0 ppb (5) | 0.7 ppb (8) | N/A | N/A | 65.0 | |
| Jan. 23, 2020, 1 p.m. | N/A | 55.2 ppb (51) | 87.2 ppb (85) | 28.0 ppb (26) | N/A | 2.0 ppb (3) | 3.0 ppb (2) | 1.1 ppb (12) | N/A | N/A | 85.0 | |
| Jan. 23, 2020, noon | N/A | 82.6 ppb (80) | 115.4 ppb (103) | 28.0 ppb (26) | N/A | 3.0 ppb (4) | 1.0 ppb (1) | 2.2 ppb (24) | N/A | N/A | 103.0 | |
| Jan. 23, 2020, 11 a.m. | N/A | 85.5 ppb (84) | 119.0 ppb (103) | 29.0 ppb (27) | N/A | 3.0 ppb (4) | 1.0 ppb (1) | 1.5 ppb (17) | N/A | N/A | 103.0 | |
| Jan. 23, 2020, 10 a.m. | N/A | 108.5 ppb (101) | 144.5 ppb (108) | 29.0 ppb (27) | N/A | 4.0 ppb (6) | 1.0 ppb (1) | 1.2 ppb (13) | N/A | N/A | 108.0 | |
| Jan. 23, 2020, 9 a.m. | N/A | 124.3 ppb (104) | 164.7 ppb (112) | 32.0 ppb (30) | N/A | 4.0 ppb (6) | 1.0 ppb (1) | 1.9 ppb (21) | N/A | N/A | 112.0 | |
| Jan. 23, 2020, 8 a.m. | N/A | 136.0 ppb (107) | 177.2 ppb (115) | 33.0 ppb (31) | N/A | 4.0 ppb (6) | 1.0 ppb (1) | 1.2 ppb (13) | N/A | N/A | 115.0 | |
| Jan. 23, 2020, 7 a.m. | N/A | 130.7 ppb (106) | 171.6 ppb (114) | 32.0 ppb (30) | N/A | 4.0 ppb (6) | 1.0 ppb (1) | 1.3 ppb (14) | N/A | N/A | 114.0 | |
| Jan. 23, 2020, 6 a.m. | N/A | 122.1 ppb (104) | 163.4 ppb (112) | 33.0 ppb (31) | N/A | 3.0 ppb (4) | 1.0 ppb (1) | 1.4 ppb (16) | N/A | N/A | 112.0 | |
| Jan. 23, 2020, 5 a.m. | N/A | 112.6 ppb (102) | 153.0 ppb (110) | 34.0 ppb (31) | N/A | 3.0 ppb (4) | 1.0 ppb (1) | 1.3 ppb (14) | N/A | N/A | 110.0 | |
| Jan. 23, 2020, 4 a.m. | N/A | 99.5 ppb (98) | 140.0 ppb (108) | 34.0 ppb (31) | N/A | 3.0 ppb (4) | 1.0 ppb (1) | 1.2 ppb (13) | N/A | N/A | 108.0 | |
| Jan. 23, 2020, 3 a.m. | N/A | 77.6 ppb (75) | 118.4 ppb (103) | 35.0 ppb (32) | N/A | 2.0 ppb (3) | 1.0 ppb (1) | 1.2 ppb (13) | N/A | N/A | 103.0 | |
| Jan. 23, 2020, 2 a.m. | N/A | 68.1 ppb (65) | 110.4 ppb (102) | 36.0 ppb (33) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 1.0 ppb (11) | N/A | N/A | 102.0 | |
| Jan. 23, 2020, 1 a.m. | N/A | 47.1 ppb (44) | 90.9 ppb (89) | 38.0 ppb (35) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 0.8 ppb (9) | N/A | N/A | 89.0 | |
| Jan. 23, 2020, midnight | N/A | 31.3 ppb (29) | 74.2 ppb (71) | 38.0 ppb (35) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 0.6 ppb (7) | N/A | N/A | 71.0 | |
| Jan. 22, 2020, 11 p.m. | N/A | 7.5 ppb (7) | 44.1 ppb (41) | 37.0 ppb (34) | N/A | 1.0 ppb (1) | 4.0 ppb (3) | 0.4 ppb (4) | N/A | N/A | 41.0 | |
| Jan. 22, 2020, 10 p.m. | N/A | 2.3 ppb (2) | 26.9 ppb (25) | 26.0 ppb (24) | N/A | 1.0 ppb (1) | 17.0 ppb (13) | 0.3 ppb (3) | N/A | N/A | 25.0 | |
| Jan. 22, 2020, 9 p.m. | N/A | 3.4 ppb (3) | 22.0 ppb (20) | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | 0.2 ppb (2) | N/A | N/A | 20.0 | |
| Jan. 22, 2020, 8 p.m. | N/A | 6.6 ppb (6) | 25.8 ppb (24) | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 25.0 ppb (19) | 0.2 ppb (2) | N/A | N/A | 24.0 | |
| Jan. 22, 2020, 7 p.m. | N/A | 8.9 ppb (8) | 28.2 ppb (26) | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 26.0 ppb (20) | 0.2 ppb (2) | N/A | N/A | 26.0 | |
| Jan. 22, 2020, 6 p.m. | N/A | 9.2 ppb (9) | 26.5 ppb (25) | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 28.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 25.0 | |
| Jan. 22, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | 29.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| Jan. 22, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | 33.0 ppb (25) | 0.2 ppb (2) | N/A | N/A | 25.0 | |
| Jan. 22, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 32.0 ppb (25) | 0.2 ppb (2) | N/A | N/A | 25.0 | |
| Jan. 22, 2020, 2 p.m. | N/A | 4.3 ppb (4) | 16.0 ppb (15) | N/A | N/A | 3.0 ppb (4) | 29.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| Jan. 22, 2020, 1 p.m. | N/A | 10.7 ppb (10) | 34.5 ppb (32) | N/A | N/A | 1.0 ppb (1) | 16.0 ppb (12) | 0.3 ppb (3) | N/A | N/A | 32.0 | |
| Jan. 22, 2020, noon | N/A | 20.5 ppb (19) | 57.0 ppb (53) | N/A | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 0.7 ppb (8) | N/A | N/A | 53.0 | |
| Jan. 22, 2020, 11 a.m. | N/A | 2.9 ppb (3) | 30.3 ppb (28) | N/A | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.6 ppb (7) | N/A | N/A | 28.0 |