Playa Del Rey (Playa Del Rey) CA, US: 33.95507, -118.43046
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 14, 2020, 2 p.m. | 56.0 ppb (52) | 23.7 ppb (22) | N/A | 32.0 ppb (30) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.82 ppb (9) | N/A | N/A | 52.0 | |
| Feb. 14, 2020, 1 p.m. | 46.4 ppb (43) | 14.5 ppb (13) | N/A | 32.0 ppb (30) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.76 ppb (8) | N/A | N/A | 43.0 | |
| Feb. 14, 2020, noon | 33.1 ppb (31) | 3.6 ppb (3) | N/A | 30.0 ppb (28) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.57 ppb (6) | N/A | N/A | 31.0 | |
| Feb. 14, 2020, 11 a.m. | 25.4 ppb (24) | 2.1 ppb (2) | N/A | 23.0 ppb (21) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.55 ppb (6) | N/A | N/A | 24.0 | |
| Feb. 14, 2020, 10 a.m. | 27.2 ppb (25) | 2.1 ppb (2) | N/A | 25.0 ppb (23) | N/A | 0.0 ppb (0) | 6.0 ppb (5) | 0.53 ppb (6) | N/A | N/A | 25.0 | |
| Feb. 14, 2020, 9 a.m. | 32.5 ppb (30) | 2.8 ppb (3) | N/A | 30.0 ppb (28) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.55 ppb (6) | N/A | N/A | 30.0 | |
| Feb. 14, 2020, 8 a.m. | 22.6 ppb (21) | 2.0 ppb (2) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.47 ppb (5) | N/A | N/A | 21.0 | |
| Feb. 14, 2020, 7 a.m. | 15.4 ppb (14) | 0.8 ppb (1) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | 18.0 ppb (14) | 0.23 ppb (3) | N/A | N/A | 14.0 | |
| Feb. 14, 2020, 6 a.m. | 5.3 ppb (5) | 0.4 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.24 ppb (3) | N/A | N/A | 25.0 | |
| Feb. 14, 2020, 5 a.m. | 2.5 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 41.0 ppb (32) | 0.15 ppb (2) | N/A | N/A | 32.0 | |
| Feb. 14, 2020, 4 a.m. | 1.5 ppb (1) | 0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.13 ppb (1) | N/A | N/A | 30.0 | |
| Feb. 14, 2020, 3 a.m. | 2.0 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.13 ppb (1) | N/A | N/A | 30.0 | |
| Feb. 14, 2020, 2 a.m. | 2.3 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.14 ppb (2) | N/A | N/A | 30.0 | |
| Feb. 14, 2020, 1 a.m. | 2.3 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.14 ppb (2) | N/A | N/A | 31.0 | |
| Feb. 14, 2020, midnight | 2.4 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 44.0 ppb (34) | 0.14 ppb (2) | N/A | N/A | 34.0 | |
| Feb. 13, 2020, 11 p.m. | 3.3 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 47.0 ppb (36) | 0.15 ppb (2) | N/A | N/A | 36.0 | |
| Feb. 13, 2020, 10 p.m. | 4.3 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 48.0 ppb (37) | 0.17 ppb (2) | N/A | N/A | 37.0 | |
| Feb. 13, 2020, 9 p.m. | 5.8 ppb (5) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 48.0 ppb (37) | 0.2 ppb (2) | N/A | N/A | 37.0 | |
| Feb. 13, 2020, 8 p.m. | 18.5 ppb (17) | 4.6 ppb (4) | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.32 ppb (4) | N/A | N/A | 30.0 | |
| Feb. 13, 2020, 7 p.m. | 19.8 ppb (18) | 5.7 ppb (5) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.39 ppb (4) | N/A | N/A | 25.0 | |
| Feb. 13, 2020, 6 p.m. | 26.7 ppb (25) | 8.5 ppb (8) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.47 ppb (5) | N/A | N/A | 25.0 | |
| Feb. 13, 2020, 5 p.m. | 30.9 ppb (29) | 11.0 ppb (10) | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (1) | 19.0 ppb (15) | 0.56 ppb (6) | N/A | N/A | 29.0 | |
| Feb. 13, 2020, 4 p.m. | 54.9 ppb (51) | 29.0 ppb (27) | N/A | 26.0 ppb (24) | N/A | 1.0 ppb (1) | 10.0 ppb (8) | 0.79 ppb (9) | N/A | N/A | 51.0 | |
| Feb. 13, 2020, 3 p.m. | 70.9 ppb (68) | 42.3 ppb (39) | N/A | 29.0 ppb (27) | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 1.0 ppb (11) | N/A | N/A | 68.0 | |
| Feb. 13, 2020, 2 p.m. | 54.0 ppb (50) | 25.7 ppb (24) | N/A | 28.0 ppb (26) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.76 ppb (8) | N/A | N/A | 50.0 | |
| Feb. 13, 2020, 1 p.m. | 47.2 ppb (44) | 16.9 ppb (16) | N/A | 30.0 ppb (28) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.68 ppb (8) | N/A | N/A | 44.0 | |
| Feb. 13, 2020, noon | 42.5 ppb (39) | 12.4 ppb (11) | N/A | 30.0 ppb (28) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.65 ppb (7) | N/A | N/A | 39.0 | |
| Feb. 13, 2020, 11 a.m. | 35.0 ppb (32) | 4.2 ppb (4) | N/A | 31.0 ppb (29) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.57 ppb (6) | N/A | N/A | 32.0 | |
| Feb. 13, 2020, 10 a.m. | 34.8 ppb (32) | 3.0 ppb (3) | N/A | 32.0 ppb (30) | N/A | 0.0 ppb (0) | 3.0 ppb (2) | 0.58 ppb (6) | N/A | N/A | 32.0 | |
| Feb. 13, 2020, 9 a.m. | 45.3 ppb (42) | 14.0 ppb (13) | N/A | 31.0 ppb (29) | N/A | 0.0 ppb (0) | 0.0 ppb (0) | 0.81 ppb (9) | N/A | N/A | 42.0 | |
| Feb. 13, 2020, 8 a.m. | 20.1 ppb (19) | 1.3 ppb (1) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.41 ppb (5) | N/A | N/A | 19.0 | |
| Feb. 13, 2020, 7 a.m. | 18.8 ppb (17) | 1.0 ppb (1) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 12.0 ppb (9) | 0.39 ppb (4) | N/A | N/A | 17.0 | |
| Feb. 13, 2020, 6 a.m. | 20.6 ppb (19) | 1.4 ppb (1) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.46 ppb (5) | N/A | N/A | 19.0 | |
| Feb. 13, 2020, 5 a.m. | 14.9 ppb (14) | 0.8 ppb (1) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.27 ppb (3) | N/A | N/A | 15.0 | |
| Feb. 13, 2020, 4 a.m. | 13.8 ppb (13) | 1.0 ppb (1) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.28 ppb (3) | N/A | N/A | 15.0 | |
| Feb. 13, 2020, 3 a.m. | 7.2 ppb (7) | 0.3 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.2 ppb (2) | N/A | N/A | 24.0 | |
| Feb. 13, 2020, 2 a.m. | 3.9 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.17 ppb (2) | N/A | N/A | 30.0 | |
| Feb. 13, 2020, 1 a.m. | 3.4 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.14 ppb (2) | N/A | N/A | 32.0 | |
| Feb. 13, 2020, midnight | 4.1 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 43.0 ppb (33) | 0.14 ppb (2) | N/A | N/A | 33.0 | |
| Feb. 12, 2020, 11 p.m. | 4.3 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 43.0 ppb (33) | 0.14 ppb (2) | N/A | N/A | 33.0 | |
| Feb. 12, 2020, 10 p.m. | 8.0 ppb (7) | 2.1 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.16 ppb (2) | N/A | N/A | 30.0 | |
| Feb. 12, 2020, 9 p.m. | 10.4 ppb (10) | 3.0 ppb (3) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.18 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 12, 2020, 8 p.m. | 8.0 ppb (7) | 2.4 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.16 ppb (2) | N/A | N/A | 31.0 | |
| Feb. 12, 2020, 7 p.m. | 25.9 ppb (24) | 9.2 ppb (9) | N/A | 17.0 ppb (16) | N/A | 1.0 ppb (1) | 31.0 ppb (24) | 0.28 ppb (3) | N/A | N/A | 24.0 | |
| Feb. 12, 2020, 6 p.m. | 32.5 ppb (30) | 10.3 ppb (10) | N/A | 22.0 ppb (20) | N/A | 1.0 ppb (1) | 28.0 ppb (22) | 0.38 ppb (4) | N/A | N/A | 30.0 | |
| Feb. 12, 2020, 5 p.m. | 40.5 ppb (38) | 14.6 ppb (14) | N/A | 26.0 ppb (24) | N/A | 1.0 ppb (1) | 20.0 ppb (15) | 0.49 ppb (5) | N/A | N/A | 38.0 | |
| Feb. 12, 2020, 4 p.m. | 52.4 ppb (49) | 23.8 ppb (22) | N/A | 29.0 ppb (27) | N/A | 1.0 ppb (1) | 12.0 ppb (9) | 0.67 ppb (7) | N/A | N/A | 49.0 | |
| Feb. 12, 2020, 3 p.m. | 70.5 ppb (68) | 35.7 ppb (33) | N/A | 35.0 ppb (32) | N/A | 1.0 ppb (1) | 3.0 ppb (2) | 0.84 ppb (9) | N/A | N/A | 68.0 | |
| Feb. 12, 2020, 2 p.m. | 40.9 ppb (38) | 7.4 ppb (7) | N/A | 34.0 ppb (31) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.59 ppb (7) | N/A | N/A | 38.0 | |
| Feb. 12, 2020, 1 p.m. | 34.0 ppb (31) | 2.7 ppb (3) | N/A | 31.0 ppb (29) | N/A | 0.0 ppb (0) | 5.0 ppb (4) | 0.45 ppb (5) | N/A | N/A | 31.0 | |
| Feb. 12, 2020, noon | 32.1 ppb (30) | 1.5 ppb (1) | N/A | 31.0 ppb (29) | N/A | 0.0 ppb (0) | 7.0 ppb (5) | 0.4 ppb (4) | N/A | N/A | 30.0 | |
| Feb. 12, 2020, 11 a.m. | 38.3 ppb (35) | 2.1 ppb (2) | N/A | 36.0 ppb (33) | N/A | 0.0 ppb (0) | 3.0 ppb (2) | 0.46 ppb (5) | N/A | N/A | 35.0 | |
| Feb. 12, 2020, 10 a.m. | 47.1 ppb (44) | 7.1 ppb (7) | N/A | 40.0 ppb (37) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 0.55 ppb (6) | N/A | N/A | 44.0 | |
| Feb. 12, 2020, 9 a.m. | 68.5 ppb (65) | 26.2 ppb (24) | N/A | 43.0 ppb (40) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 0.78 ppb (9) | N/A | N/A | 65.0 | |
| Feb. 12, 2020, 8 a.m. | 51.1 ppb (47) | 11.6 ppb (11) | N/A | 40.0 ppb (37) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 0.75 ppb (8) | N/A | N/A | 47.0 | |
| Feb. 12, 2020, 7 a.m. | 40.8 ppb (38) | 4.7 ppb (4) | N/A | 36.0 ppb (33) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.72 ppb (8) | N/A | N/A | 38.0 | |
| Feb. 12, 2020, 6 a.m. | 26.8 ppb (25) | 2.4 ppb (2) | N/A | 24.0 ppb (22) | N/A | 1.0 ppb (1) | 12.0 ppb (9) | 0.57 ppb (6) | N/A | N/A | 25.0 | |
| Feb. 12, 2020, 5 a.m. | 9.4 ppb (9) | 1.6 ppb (1) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.14 ppb (2) | N/A | N/A | 25.0 | |
| Feb. 12, 2020, 4 a.m. | 9.0 ppb (8) | 1.2 ppb (1) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 30.0 ppb (23) | 0.15 ppb (2) | N/A | N/A | 23.0 | |
| Feb. 12, 2020, 3 a.m. | 6.3 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 12, 2020, 2 a.m. | 4.5 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.14 ppb (2) | N/A | N/A | 31.0 | |
| Feb. 12, 2020, 1 a.m. | 2.3 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 44.0 ppb (34) | 0.14 ppb (2) | N/A | N/A | 34.0 | |
| Feb. 12, 2020, midnight | 2.5 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 46.0 ppb (35) | 0.15 ppb (2) | N/A | N/A | 35.0 | |
| Feb. 11, 2020, 11 p.m. | 6.3 ppb (6) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 43.0 ppb (33) | 0.14 ppb (2) | N/A | N/A | 33.0 | |
| Feb. 11, 2020, 10 p.m. | 6.7 ppb (6) | 1.7 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 | |
| Feb. 11, 2020, 9 p.m. | 10.6 ppb (10) | 3.4 ppb (3) | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 38.0 ppb (29) | 0.15 ppb (2) | N/A | N/A | 29.0 | |
| Feb. 11, 2020, 8 p.m. | 10.9 ppb (10) | 3.5 ppb (3) | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.16 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 11, 2020, 7 p.m. | 11.1 ppb (10) | 3.9 ppb (4) | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 11, 2020, 6 p.m. | 11.8 ppb (11) | 3.9 ppb (4) | N/A | 8.0 ppb (7) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.16 ppb (2) | N/A | N/A | 25.0 | |
| Feb. 11, 2020, 5 p.m. | 9.9 ppb (9) | 2.7 ppb (3) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.18 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 11, 2020, 4 p.m. | 10.1 ppb (9) | 2.3 ppb (2) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.21 ppb (2) | N/A | N/A | 25.0 | |
| Feb. 11, 2020, 3 p.m. | 21.1 ppb (20) | 4.2 ppb (4) | N/A | 17.0 ppb (16) | N/A | 1.0 ppb (1) | 20.0 ppb (15) | 0.34 ppb (4) | N/A | N/A | 20.0 | |
| Feb. 11, 2020, 2 p.m. | 30.7 ppb (28) | 4.4 ppb (4) | N/A | 26.0 ppb (24) | N/A | 1.0 ppb (1) | 7.0 ppb (5) | 0.41 ppb (5) | N/A | N/A | 28.0 | |
| Feb. 11, 2020, 1 p.m. | 29.2 ppb (27) | 1.9 ppb (2) | N/A | 27.0 ppb (25) | N/A | 0.0 ppb (0) | 4.0 ppb (3) | 0.4 ppb (4) | N/A | N/A | 27.0 | |
| Feb. 11, 2020, noon | 33.8 ppb (31) | 3.5 ppb (3) | N/A | 30.0 ppb (28) | N/A | 0.0 ppb (0) | 3.0 ppb (2) | 0.44 ppb (5) | N/A | N/A | 31.0 | |
| Feb. 11, 2020, 11 a.m. | 69.2 ppb (66) | 34.2 ppb (32) | N/A | 35.0 ppb (32) | N/A | 1.0 ppb (1) | 0.0 ppb (0) | 0.8 ppb (9) | N/A | N/A | 66.0 | |
| Feb. 11, 2020, 10 a.m. | 61.0 ppb (57) | 25.9 ppb (24) | N/A | 35.0 ppb (32) | N/A | 1.0 ppb (1) | 2.0 ppb (2) | 0.75 ppb (8) | N/A | N/A | 57.0 | |
| Feb. 11, 2020, 9 a.m. | 5.6 ppb (5) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.17 ppb (2) | N/A | N/A | 24.0 | |
| Feb. 11, 2020, 8 a.m. | 7.0 ppb (6) | 0.4 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.22 ppb (2) | N/A | N/A | 24.0 | |
| Feb. 11, 2020, 7 a.m. | 3.4 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 11, 2020, 6 a.m. | 4.2 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.14 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 11, 2020, 5 a.m. | 10.3 ppb (10) | 0.5 ppb (0) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.22 ppb (2) | N/A | N/A | 22.0 | |
| Feb. 11, 2020, 4 a.m. | 11.1 ppb (10) | 0.5 ppb (0) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 27.0 ppb (21) | 0.25 ppb (3) | N/A | N/A | 21.0 | |
| Feb. 11, 2020, 3 a.m. | 8.7 ppb (8) | 0.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.21 ppb (2) | N/A | N/A | 24.0 | |
| Feb. 11, 2020, 2 a.m. | 7.8 ppb (7) | 0.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.21 ppb (2) | N/A | N/A | 25.0 | |
| Feb. 11, 2020, 1 a.m. | 4.4 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.17 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 11, 2020, midnight | 3.2 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.14 ppb (2) | N/A | N/A | 30.0 | |
| Feb. 10, 2020, 11 p.m. | 4.4 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.13 ppb (1) | N/A | N/A | 31.0 | |
| Feb. 10, 2020, 10 p.m. | 3.8 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.14 ppb (2) | N/A | N/A | 32.0 | |
| Feb. 10, 2020, 9 p.m. | 4.5 ppb (4) | 1.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 41.0 ppb (32) | 0.14 ppb (2) | N/A | N/A | 32.0 | |
| Feb. 10, 2020, 8 p.m. | 5.3 ppb (5) | 1.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.14 ppb (2) | N/A | N/A | 31.0 | |
| Feb. 10, 2020, 7 p.m. | 9.2 ppb (9) | 3.0 ppb (3) | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.14 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 10, 2020, 6 p.m. | 2.8 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 38.0 ppb (29) | 0.14 ppb (2) | N/A | N/A | 29.0 | |
| Feb. 10, 2020, 5 p.m. | 3.6 ppb (3) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 10, 2020, 4 p.m. | 13.9 ppb (13) | 3.9 ppb (4) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.26 ppb (3) | N/A | N/A | 22.0 | |
| Feb. 10, 2020, 3 p.m. | 11.2 ppb (10) | 1.4 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 29.0 ppb (22) | 0.25 ppb (3) | N/A | N/A | 22.0 | |
| Feb. 10, 2020, 2 p.m. | 6.0 ppb (6) | 0.4 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.17 ppb (2) | N/A | N/A | 25.0 | |
| Feb. 10, 2020, 1 p.m. | 2.7 ppb (3) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.14 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 10, 2020, noon | 2.9 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.14 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 10, 2020, 11 a.m. | 12.6 ppb (12) | 0.4 ppb (0) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.21 ppb (2) | N/A | N/A | 18.0 | |
| Feb. 10, 2020, 10 a.m. | 12.5 ppb (12) | 0.5 ppb (0) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.22 ppb (2) | N/A | N/A | 18.0 | |
| Feb. 10, 2020, 9 a.m. | 2.5 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 10, 2020, 8 a.m. | 4.7 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.19 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 10, 2020, 7 a.m. | 13.6 ppb (13) | 0.6 ppb (1) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.29 ppb (3) | N/A | N/A | 15.0 | |
| Feb. 10, 2020, 6 a.m. | 14.2 ppb (13) | 0.7 ppb (1) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.35 ppb (4) | N/A | N/A | 13.0 | |
| Feb. 10, 2020, 5 a.m. | 17.2 ppb (16) | 0.6 ppb (1) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | 19.0 ppb (15) | 0.38 ppb (4) | N/A | N/A | 16.0 | |
| Feb. 10, 2020, 4 a.m. | 12.2 ppb (11) | 0.6 ppb (1) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | 26.0 ppb (20) | 0.3 ppb (3) | N/A | N/A | 20.0 | |
| Feb. 10, 2020, 3 a.m. | 9.7 ppb (9) | 0.3 ppb (0) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 32.0 ppb (25) | 0.21 ppb (2) | N/A | N/A | 25.0 | |
| Feb. 10, 2020, 2 a.m. | 10.1 ppb (9) | 0.4 ppb (0) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 33.0 ppb (25) | 0.23 ppb (3) | N/A | N/A | 25.0 | |
| Feb. 10, 2020, 1 a.m. | 7.0 ppb (6) | 0.4 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 37.0 ppb (28) | 0.19 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 10, 2020, midnight | 12.8 ppb (12) | 0.8 ppb (1) | N/A | 12.0 ppb (11) | N/A | 1.0 ppb (1) | 34.0 ppb (26) | 0.2 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 9, 2020, 11 p.m. | 12.5 ppb (12) | 1.1 ppb (1) | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | 34.0 ppb (26) | 0.18 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 9, 2020, 10 p.m. | 9.8 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 36.0 ppb (28) | 0.17 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 9, 2020, 9 p.m. | 10.6 ppb (10) | 1.7 ppb (2) | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 37.0 ppb (28) | 0.16 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 9, 2020, 8 p.m. | 11.5 ppb (11) | 2.4 ppb (2) | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | 34.0 ppb (26) | 0.17 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 9, 2020, 7 p.m. | 7.5 ppb (7) | 1.5 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.15 ppb (2) | N/A | N/A | 27.0 | |
| Feb. 9, 2020, 6 p.m. | 6.0 ppb (6) | 1.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.16 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 9, 2020, 5 p.m. | 5.0 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 36.0 ppb (28) | 0.18 ppb (2) | N/A | N/A | 28.0 | |
| Feb. 9, 2020, 4 p.m. | 4.9 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.17 ppb (2) | N/A | N/A | 27.0 | |
| Feb. 9, 2020, 3 p.m. | 4.8 ppb (4) | 0.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.16 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 9, 2020, 2 p.m. | 4.7 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.16 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 9, 2020, 1 p.m. | 4.8 ppb (4) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.17 ppb (2) | N/A | N/A | 27.0 | |
| Feb. 9, 2020, noon | 7.5 ppb (7) | 0.4 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.21 ppb (2) | N/A | N/A | 24.0 | |
| Feb. 9, 2020, 11 a.m. | 9.8 ppb (9) | 0.4 ppb (0) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 30.0 ppb (23) | 0.29 ppb (3) | N/A | N/A | 23.0 | |
| Feb. 9, 2020, 10 a.m. | 10.7 ppb (10) | 0.4 ppb (0) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 31.0 ppb (24) | 0.32 ppb (4) | N/A | N/A | 24.0 | |
| Feb. 9, 2020, 9 a.m. | 13.4 ppb (12) | 0.5 ppb (0) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 24.0 ppb (18) | 0.33 ppb (4) | N/A | N/A | 18.0 | |
| Feb. 9, 2020, 8 a.m. | 19.0 ppb (18) | 0.6 ppb (1) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 18.0 ppb (14) | 0.29 ppb (3) | N/A | N/A | 18.0 | |
| Feb. 9, 2020, 7 a.m. | 18.7 ppb (17) | 0.9 ppb (1) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 22.0 ppb (17) | 0.19 ppb (2) | N/A | N/A | 17.0 | |
| Feb. 9, 2020, 6 a.m. | 10.2 ppb (9) | 0.6 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.18 ppb (2) | N/A | N/A | 22.0 | |
| Feb. 9, 2020, 5 a.m. | 7.6 ppb (7) | 0.5 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 28.0 ppb (22) | 0.24 ppb (3) | N/A | N/A | 22.0 | |
| Feb. 9, 2020, 4 a.m. | 4.6 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 34.0 ppb (26) | 0.2 ppb (2) | N/A | N/A | 26.0 | |
| Feb. 9, 2020, 3 a.m. | 3.8 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 39.0 ppb (30) | 0.18 ppb (2) | N/A | N/A | 30.0 | |
| Feb. 9, 2020, 2 a.m. | 3.0 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 | |
| Feb. 9, 2020, 1 a.m. | 2.1 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 43.0 ppb (33) | 0.15 ppb (2) | N/A | N/A | 33.0 | |
| Feb. 9, 2020, midnight | 3.0 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 43.0 ppb (33) | 0.14 ppb (2) | N/A | N/A | 33.0 | |
| Feb. 8, 2020, 11 p.m. | 2.6 ppb (2) | 0.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 45.0 ppb (35) | 0.14 ppb (2) | N/A | N/A | 35.0 | |
| Feb. 8, 2020, 10 p.m. | 3.3 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 50.0 ppb (38) | 0.15 ppb (2) | N/A | N/A | 38.0 | |
| Feb. 8, 2020, 9 p.m. | 4.1 ppb (4) | 0.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 52.0 ppb (40) | 0.2 ppb (2) | N/A | N/A | 40.0 | |
| Feb. 8, 2020, 8 p.m. | 6.7 ppb (6) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 49.0 ppb (38) | 0.27 ppb (3) | N/A | N/A | 38.0 | |
| Feb. 8, 2020, 7 p.m. | 10.2 ppb (9) | 2.1 ppb (2) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | 42.0 ppb (32) | 0.31 ppb (3) | N/A | N/A | 32.0 | |
| Feb. 8, 2020, 6 p.m. | 14.0 ppb (13) | 3.2 ppb (3) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.31 ppb (3) | N/A | N/A | 27.0 | |
| Feb. 8, 2020, 5 p.m. | 23.0 ppb (21) | 5.0 ppb (5) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 26.0 ppb (20) | 0.35 ppb (4) | N/A | N/A | 21.0 | |
| Feb. 8, 2020, 4 p.m. | 46.9 ppb (43) | 14.9 ppb (14) | N/A | 32.0 ppb (30) | N/A | 1.0 ppb (1) | 14.0 ppb (11) | 0.47 ppb (5) | N/A | N/A | 43.0 | |
| Feb. 8, 2020, 3 p.m. | 12.0 ppb (11) | 0.9 ppb (1) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | 25.0 ppb (19) | 0.29 ppb (3) | N/A | N/A | 19.0 | |
| Feb. 8, 2020, 2 p.m. | 24.3 ppb (23) | 5.9 ppb (5) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 17.0 ppb (13) | 0.42 ppb (5) | N/A | N/A | 23.0 | |
| Feb. 8, 2020, 1 p.m. | 24.6 ppb (23) | 1.3 ppb (1) | N/A | 23.0 ppb (21) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.47 ppb (5) | N/A | N/A | 23.0 | |
| Feb. 8, 2020, noon | 30.5 ppb (28) | 4.9 ppb (5) | N/A | 26.0 ppb (24) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.61 ppb (7) | N/A | N/A | 28.0 | |
| Feb. 8, 2020, 11 a.m. | 20.3 ppb (19) | 1.5 ppb (1) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.48 ppb (5) | N/A | N/A | 19.0 | |
| Feb. 8, 2020, 10 a.m. | 19.3 ppb (18) | 1.1 ppb (1) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | 0.46 ppb (5) | N/A | N/A | 18.0 | |
| Feb. 8, 2020, 9 a.m. | 22.7 ppb (21) | 1.5 ppb (1) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 8.0 ppb (6) | 0.6 ppb (7) | N/A | N/A | 21.0 | |
| Feb. 8, 2020, 8 a.m. | 23.5 ppb (22) | 2.6 ppb (2) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 9.0 ppb (7) | 0.58 ppb (6) | N/A | N/A | 22.0 | |
| Feb. 8, 2020, 7 a.m. | 22.4 ppb (21) | 1.7 ppb (2) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | 11.0 ppb (8) | 0.59 ppb (7) | N/A | N/A | 21.0 | |
| Feb. 8, 2020, 6 a.m. | 18.7 ppb (17) | 1.6 ppb (1) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | 16.0 ppb (12) | 0.55 ppb (6) | N/A | N/A | 17.0 | |
| Feb. 8, 2020, 5 a.m. | 13.7 ppb (13) | 0.8 ppb (1) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | 26.0 ppb (20) | 0.33 ppb (4) | N/A | N/A | 20.0 | |
| Feb. 8, 2020, 4 a.m. | 10.0 ppb (9) | 0.6 ppb (1) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | 35.0 ppb (27) | 0.29 ppb (3) | N/A | N/A | 27.0 | |
| Feb. 8, 2020, 3 a.m. | 6.1 ppb (6) | 0.4 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 46.0 ppb (35) | 0.22 ppb (2) | N/A | N/A | 35.0 | |
| Feb. 8, 2020, 2 a.m. | 5.4 ppb (5) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 47.0 ppb (36) | 0.2 ppb (2) | N/A | N/A | 36.0 | |
| Feb. 8, 2020, 1 a.m. | 7.1 ppb (7) | 0.4 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 47.0 ppb (36) | 0.25 ppb (3) | N/A | N/A | 36.0 | |
| Feb. 8, 2020, midnight | 11.1 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | 44.0 ppb (34) | 0.3 ppb (3) | N/A | N/A | 34.0 | |
| Feb. 7, 2020, 11 p.m. | 7.8 ppb (7) | 1.1 ppb (1) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | 47.0 ppb (36) | 0.25 ppb (3) | N/A | N/A | 36.0 | |
| Feb. 7, 2020, 10 p.m. | 3.9 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 51.0 ppb (39) | 0.17 ppb (2) | N/A | N/A | 39.0 | |
| Feb. 7, 2020, 9 p.m. | 18.8 ppb (17) | 4.6 ppb (4) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | 40.0 ppb (31) | 0.34 ppb (4) | N/A | N/A | 31.0 | |
| Feb. 7, 2020, 8 p.m. | 18.2 ppb (17) | 4.6 ppb (4) | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | 40.0 ppb (31) | 0.35 ppb (4) | N/A | N/A | 31.0 | |
| Feb. 7, 2020, 7 p.m. | 9.4 ppb (9) | 2.1 ppb (2) | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 42.0 ppb (32) | 0.24 ppb (3) | N/A | N/A | 32.0 | |
| Feb. 7, 2020, 6 p.m. | 9.1 ppb (8) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | 1.0 ppb (1) | 41.0 ppb (32) | 0.21 ppb (2) | N/A | N/A | 32.0 | |
| Feb. 7, 2020, 5 p.m. | 67.8 ppb (65) | 30.6 ppb (28) | N/A | 37.0 ppb (34) | N/A | 2.0 ppb (3) | 16.0 ppb (12) | 0.71 ppb (8) | N/A | N/A | 65.0 | |
| Feb. 7, 2020, 4 p.m. | 95.3 ppb (94) | 58.5 ppb (55) | N/A | 37.0 ppb (34) | N/A | 1.0 ppb (1) | 4.0 ppb (3) | 1.2 ppb (13) | N/A | N/A | 94.0 | |
| Feb. 7, 2020, 3 p.m. | 111.4 ppb (102) | 77.0 ppb (74) | N/A | 35.0 ppb (32) | N/A | 1.0 ppb (1) | 1.0 ppb (1) | 1.41 ppb (16) | N/A | N/A | 102.0 |