Los Angeles (Sawtelle) CA, US: 34.051097, -118.456386
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 2, 2020, 5 a.m. | 1.9 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 34.0 ppb (26) | 0.2 ppb (2) | N/A | N/A | 26.0 | |
| April 2, 2020, 4 a.m. | 1.3 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (31) | 0.19 ppb (2) | N/A | N/A | 31.0 | |
| April 2, 2020, 3 a.m. | 0.9 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 43.0 ppb (33) | 0.18 ppb (2) | N/A | N/A | 33.0 | |
| April 2, 2020, 2 a.m. | 1.8 ppb (2) | -0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (32) | 0.19 ppb (2) | N/A | N/A | 32.0 | |
| April 2, 2020, 1 a.m. | 1.0 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 43.0 ppb (33) | 0.18 ppb (2) | N/A | N/A | 33.0 | |
| April 2, 2020, midnight | 0.9 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (34) | 0.18 ppb (2) | N/A | N/A | 34.0 | |
| April 1, 2020, 11 p.m. | 3.0 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 48.0 ppb (37) | 0.18 ppb (2) | N/A | N/A | 37.0 | |
| April 1, 2020, 10 p.m. | 3.7 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 49.0 ppb (38) | 0.19 ppb (2) | N/A | N/A | 38.0 | |
| April 1, 2020, 9 p.m. | 6.3 ppb (6) | 1.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 44.0 ppb (34) | 0.2 ppb (2) | N/A | N/A | 34.0 | |
| April 1, 2020, 8 p.m. | 11.0 ppb (10) | 3.1 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | 40.0 ppb (31) | 0.21 ppb (2) | N/A | N/A | 31.0 | |
| April 1, 2020, 7 p.m. | 13.1 ppb (12) | 3.7 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | 38.0 ppb (29) | 0.22 ppb (2) | N/A | N/A | 29.0 | |
| April 1, 2020, 6 p.m. | 22.8 ppb (21) | 8.3 ppb (8) | N/A | 15.0 ppb (14) | N/A | N/A | 32.0 ppb (25) | 0.31 ppb (3) | N/A | N/A | 25.0 | |
| April 1, 2020, 5 p.m. | 13.8 ppb (13) | 3.4 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | 37.0 ppb (28) | 0.33 ppb (4) | N/A | N/A | 28.0 | |
| April 1, 2020, 4 p.m. | 23.7 ppb (22) | 8.9 ppb (8) | N/A | 15.0 ppb (14) | N/A | N/A | 25.0 ppb (19) | 0.36 ppb (4) | N/A | N/A | 22.0 | |
| April 1, 2020, 3 p.m. | 24.5 ppb (23) | 9.6 ppb (9) | N/A | 15.0 ppb (14) | N/A | N/A | 17.0 ppb (13) | 0.34 ppb (4) | N/A | N/A | 23.0 | |
| April 1, 2020, 2 p.m. | 15.3 ppb (14) | 2.5 ppb (2) | N/A | 13.0 ppb (12) | N/A | N/A | 15.0 ppb (12) | 0.3 ppb (3) | N/A | N/A | 14.0 | |
| April 1, 2020, 1 p.m. | 24.2 ppb (22) | 5.4 ppb (5) | N/A | 19.0 ppb (18) | N/A | N/A | 4.0 ppb (3) | 0.41 ppb (5) | N/A | N/A | 22.0 | |
| April 1, 2020, noon | 27.0 ppb (25) | 7.3 ppb (7) | N/A | 20.0 ppb (19) | N/A | N/A | 1.0 ppb (1) | 0.44 ppb (5) | N/A | N/A | 25.0 | |
| April 1, 2020, 11 a.m. | 17.9 ppb (17) | 1.7 ppb (2) | N/A | 16.0 ppb (15) | N/A | N/A | 3.0 ppb (2) | 0.36 ppb (4) | N/A | N/A | 17.0 | |
| April 1, 2020, 10 a.m. | 13.9 ppb (13) | 0.4 ppb (0) | N/A | 13.0 ppb (12) | N/A | N/A | 5.0 ppb (4) | 0.39 ppb (4) | N/A | N/A | 13.0 | |
| April 1, 2020, 9 a.m. | 14.9 ppb (14) | 0.5 ppb (0) | N/A | 14.0 ppb (13) | N/A | N/A | 8.0 ppb (6) | 0.46 ppb (5) | N/A | N/A | 14.0 | |
| April 1, 2020, 8 a.m. | 13.1 ppb (12) | 0.2 ppb (0) | N/A | 13.0 ppb (12) | N/A | N/A | 7.0 ppb (5) | 0.36 ppb (4) | N/A | N/A | 12.0 | |
| April 1, 2020, 7 a.m. | 6.1 ppb (6) | -0.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 19.0 ppb (15) | 0.22 ppb (2) | N/A | N/A | 15.0 | |
| April 1, 2020, 6 a.m. | 5.2 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 24.0 ppb (18) | 0.22 ppb (2) | N/A | N/A | 18.0 | |
| April 1, 2020, 5 a.m. | 7.3 ppb (7) | -0.2 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | 0.22 ppb (2) | N/A | N/A | 17.0 | |
| April 1, 2020, 4 a.m. | 4.5 ppb (4) | -0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| April 1, 2020, 3 a.m. | 4.6 ppb (4) | -0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (22) | 0.22 ppb (2) | N/A | N/A | 22.0 | |
| April 1, 2020, 2 a.m. | 5.0 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 39.0 ppb (30) | 0.22 ppb (2) | N/A | N/A | 30.0 | |
| April 1, 2020, 1 a.m. | 5.8 ppb (5) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 47.0 ppb (36) | 0.25 ppb (3) | N/A | N/A | 36.0 | |
| April 1, 2020, midnight | 4.0 ppb (4) | 0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 53.0 ppb (41) | 0.23 ppb (3) | N/A | N/A | 41.0 | |
| March 31, 2020, 11 p.m. | 3.6 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 60.0 ppb (46) | 0.24 ppb (3) | N/A | N/A | 46.0 | |
| March 31, 2020, 10 p.m. | 4.2 ppb (4) | 0.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 55.0 ppb (42) | 0.23 ppb (3) | N/A | N/A | 42.0 | |
| March 31, 2020, 9 p.m. | 12.5 ppb (12) | 3.0 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | 51.0 ppb (39) | 0.28 ppb (3) | N/A | N/A | 39.0 | |
| March 31, 2020, 8 p.m. | 12.4 ppb (11) | 2.7 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | 45.0 ppb (35) | 0.27 ppb (3) | N/A | N/A | 35.0 | |
| March 31, 2020, 7 p.m. | 20.7 ppb (19) | 5.1 ppb (5) | N/A | 16.0 ppb (15) | N/A | N/A | 37.0 ppb (28) | 0.29 ppb (3) | N/A | N/A | 28.0 | |
| March 31, 2020, 6 p.m. | 21.2 ppb (20) | 6.8 ppb (6) | N/A | 14.0 ppb (13) | N/A | N/A | 29.0 ppb (22) | 0.37 ppb (4) | N/A | N/A | 22.0 | |
| March 31, 2020, 5 p.m. | 38.4 ppb (36) | 16.1 ppb (15) | N/A | 22.0 ppb (20) | N/A | N/A | 18.0 ppb (14) | 0.55 ppb (6) | N/A | N/A | 36.0 | |
| March 31, 2020, 4 p.m. | 49.9 ppb (46) | 23.9 ppb (22) | N/A | 26.0 ppb (24) | N/A | N/A | 11.0 ppb (8) | 0.63 ppb (7) | N/A | N/A | 46.0 | |
| March 31, 2020, 3 p.m. | 54.2 ppb (50) | 27.9 ppb (26) | N/A | 26.0 ppb (24) | N/A | N/A | 8.0 ppb (6) | 0.73 ppb (8) | N/A | N/A | 50.0 | |
| March 31, 2020, 2 p.m. | 36.5 ppb (34) | 15.3 ppb (14) | N/A | 21.0 ppb (19) | N/A | N/A | 4.0 ppb (3) | 0.44 ppb (5) | N/A | N/A | 34.0 | |
| March 31, 2020, 1 p.m. | 25.7 ppb (24) | 7.6 ppb (7) | N/A | 18.0 ppb (17) | N/A | N/A | 6.0 ppb (5) | 0.37 ppb (4) | N/A | N/A | 24.0 | |
| March 31, 2020, noon | 22.0 ppb (20) | 4.4 ppb (4) | N/A | 18.0 ppb (17) | N/A | N/A | 3.0 ppb (2) | 0.42 ppb (5) | N/A | N/A | 20.0 | |
| March 31, 2020, 11 a.m. | 20.5 ppb (19) | 1.9 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 3.0 ppb (2) | 0.55 ppb (6) | N/A | N/A | 19.0 | |
| March 31, 2020, 10 a.m. | 12.4 ppb (11) | 0.5 ppb (0) | N/A | 12.0 ppb (11) | N/A | N/A | 7.0 ppb (5) | 0.46 ppb (5) | N/A | N/A | 11.0 | |
| March 31, 2020, 9 a.m. | 13.4 ppb (12) | 0.4 ppb (0) | N/A | 13.0 ppb (12) | N/A | N/A | 7.0 ppb (5) | 0.39 ppb (4) | N/A | N/A | 12.0 | |
| March 31, 2020, 8 a.m. | 11.4 ppb (11) | 0.3 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 9.0 ppb (7) | 0.54 ppb (6) | N/A | N/A | 11.0 | |
| March 31, 2020, 7 a.m. | 9.9 ppb (9) | 0.1 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 11.0 ppb (8) | 0.41 ppb (5) | N/A | N/A | 9.0 | |
| March 31, 2020, 4 a.m. | 4.5 ppb (4) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 24.0 ppb (18) | 0.23 ppb (3) | N/A | N/A | 18.0 | |
| March 31, 2020, 3 a.m. | 1.0 ppb (1) | -0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 33.0 ppb (25) | 0.18 ppb (2) | N/A | N/A | 25.0 | |
| March 31, 2020, 2 a.m. | 2.0 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (28) | 0.19 ppb (2) | N/A | N/A | 28.0 | |
| March 31, 2020, 1 a.m. | 10.7 ppb (10) | 3.2 ppb (3) | N/A | 7.0 ppb (6) | N/A | N/A | 36.0 ppb (28) | 0.18 ppb (2) | N/A | N/A | 28.0 | |
| March 31, 2020, midnight | 5.2 ppb (5) | 1.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | 0.18 ppb (2) | N/A | N/A | 30.0 | |
| March 30, 2020, 11 p.m. | 1.7 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 50.0 ppb (38) | 0.2 ppb (2) | N/A | N/A | 38.0 | |
| March 30, 2020, 10 p.m. | 2.6 ppb (2) | 0.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 49.0 ppb (38) | 0.21 ppb (2) | N/A | N/A | 38.0 | |
| March 30, 2020, 9 p.m. | 5.4 ppb (5) | 1.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 47.0 ppb (36) | 0.22 ppb (2) | N/A | N/A | 36.0 | |
| March 30, 2020, 8 p.m. | 23.5 ppb (22) | 8.2 ppb (8) | N/A | 15.0 ppb (14) | N/A | N/A | 39.0 ppb (30) | 0.31 ppb (3) | N/A | N/A | 30.0 | |
| March 30, 2020, 7 p.m. | 22.9 ppb (21) | 7.9 ppb (7) | N/A | 15.0 ppb (14) | N/A | N/A | 35.0 ppb (27) | 0.33 ppb (4) | N/A | N/A | 27.0 | |
| March 30, 2020, 6 p.m. | 8.9 ppb (8) | 2.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 38.0 ppb (29) | 0.27 ppb (3) | N/A | N/A | 29.0 | |
| March 30, 2020, 5 p.m. | 8.2 ppb (8) | 2.4 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 36.0 ppb (28) | 0.26 ppb (3) | N/A | N/A | 28.0 | |
| March 30, 2020, 4 p.m. | 7.4 ppb (7) | 2.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (26) | 0.25 ppb (3) | N/A | N/A | 26.0 | |
| March 30, 2020, 3 p.m. | 16.5 ppb (15) | 6.9 ppb (6) | N/A | 10.0 ppb (9) | N/A | N/A | 27.0 ppb (21) | 0.37 ppb (4) | N/A | N/A | 21.0 | |
| March 30, 2020, 2 p.m. | 62.4 ppb (59) | 37.2 ppb (34) | N/A | 25.0 ppb (23) | N/A | N/A | 2.0 ppb (2) | 1.03 ppb (11) | N/A | N/A | 59.0 | |
| March 30, 2020, 11 a.m. | 10.1 ppb (9) | 0.5 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 13.0 ppb (10) | 0.28 ppb (3) | N/A | N/A | 10.0 | |
| March 30, 2020, 10 a.m. | 9.2 ppb (9) | 0.7 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 16.0 ppb (12) | 0.29 ppb (3) | N/A | N/A | 12.0 | |
| March 30, 2020, 9 a.m. | 8.2 ppb (8) | 0.2 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 20.0 ppb (15) | 0.28 ppb (3) | N/A | N/A | 15.0 | |
| March 30, 2020, 8 a.m. | 8.8 ppb (8) | 0.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 17.0 ppb (13) | 0.39 ppb (4) | N/A | N/A | 13.0 | |
| March 30, 2020, 7 a.m. | 12.2 ppb (11) | 0.5 ppb (0) | N/A | 12.0 ppb (11) | N/A | N/A | 12.0 ppb (9) | 0.38 ppb (4) | N/A | N/A | 11.0 | |
| March 30, 2020, 6 a.m. | 11.6 ppb (11) | 1.1 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 14.0 ppb (11) | 0.37 ppb (4) | N/A | N/A | 11.0 | |
| March 30, 2020, 5 a.m. | 7.3 ppb (7) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 21.0 ppb (16) | 0.35 ppb (4) | N/A | N/A | 16.0 | |
| March 30, 2020, 4 a.m. | 4.4 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 28.0 ppb (22) | 0.24 ppb (3) | N/A | N/A | 22.0 | |
| March 30, 2020, 3 a.m. | 3.2 ppb (3) | -0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (27) | 0.2 ppb (2) | N/A | N/A | 27.0 | |
| March 30, 2020, 2 a.m. | 1.4 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 40.0 ppb (31) | 0.2 ppb (2) | N/A | N/A | 31.0 | |
| March 30, 2020, 1 a.m. | -0.5 ppb (0) | -0.1 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 42.0 ppb (32) | 0.18 ppb (2) | N/A | N/A | 32.0 | |
| March 30, 2020, midnight | -0.1 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (34) | 0.17 ppb (2) | N/A | N/A | 34.0 | |
| March 29, 2020, 11 p.m. | -0.6 ppb (0) | 0.0 ppb (0) | N/A | -1.0 ppb (0) | N/A | N/A | 47.0 ppb (36) | 0.17 ppb (2) | N/A | N/A | 36.0 | |
| March 29, 2020, 10 p.m. | -0.5 ppb (0) | 0.0 ppb (0) | N/A | -1.0 ppb (0) | N/A | N/A | 49.0 ppb (38) | 0.17 ppb (2) | N/A | N/A | 38.0 | |
| March 29, 2020, 9 p.m. | 1.3 ppb (1) | 0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 49.0 ppb (38) | 0.19 ppb (2) | N/A | N/A | 38.0 | |
| March 29, 2020, 8 p.m. | 2.9 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 50.0 ppb (38) | 0.22 ppb (2) | N/A | N/A | 38.0 | |
| March 29, 2020, 7 p.m. | 3.1 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 48.0 ppb (37) | 0.21 ppb (2) | N/A | N/A | 37.0 | |
| March 29, 2020, 6 p.m. | 3.2 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 45.0 ppb (35) | 0.22 ppb (2) | N/A | N/A | 35.0 | |
| March 29, 2020, 5 p.m. | 3.2 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (33) | 0.22 ppb (2) | N/A | N/A | 33.0 | |
| March 29, 2020, 4 p.m. | 2.6 ppb (2) | 0.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (32) | 0.21 ppb (2) | N/A | N/A | 32.0 | |
| March 29, 2020, 1 p.m. | 9.6 ppb (9) | 0.1 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 14.0 ppb (11) | 0.4 ppb (4) | N/A | N/A | 11.0 | |
| March 29, 2020, noon | 8.5 ppb (8) | 0.2 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 12.0 ppb (9) | 0.41 ppb (5) | N/A | N/A | 9.0 | |
| March 29, 2020, 11 a.m. | 4.7 ppb (4) | 0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 18.0 ppb (14) | 0.26 ppb (3) | N/A | N/A | 14.0 | |
| March 29, 2020, 10 a.m. | 4.0 ppb (4) | 0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 22.0 ppb (17) | 0.26 ppb (3) | N/A | N/A | 17.0 | |
| March 29, 2020, 9 a.m. | 3.3 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 26.0 ppb (20) | 0.29 ppb (3) | N/A | N/A | 20.0 | |
| March 29, 2020, 8 a.m. | 5.5 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 21.0 ppb (16) | 0.34 ppb (4) | N/A | N/A | 16.0 | |
| March 29, 2020, 7 a.m. | 9.2 ppb (9) | 0.1 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 15.0 ppb (12) | 0.44 ppb (5) | N/A | N/A | 12.0 | |
| March 29, 2020, 6 a.m. | 9.7 ppb (9) | 0.0 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 17.0 ppb (13) | 0.44 ppb (5) | N/A | N/A | 13.0 | |
| March 29, 2020, 5 a.m. | 16.7 ppb (15) | 0.0 ppb (0) | N/A | 17.0 ppb (16) | N/A | N/A | 17.0 ppb (13) | 0.46 ppb (5) | N/A | N/A | 16.0 | |
| March 29, 2020, 4 a.m. | 9.0 ppb (8) | 0.0 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 23.0 ppb (18) | 0.38 ppb (4) | N/A | N/A | 18.0 | |
| March 29, 2020, 3 a.m. | 3.5 ppb (3) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (29) | 0.22 ppb (2) | N/A | N/A | 29.0 | |
| March 29, 2020, 2 a.m. | 0.8 ppb (1) | -0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 48.0 ppb (37) | 0.18 ppb (2) | N/A | N/A | 37.0 | |
| March 29, 2020, 1 a.m. | 0.6 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 49.0 ppb (38) | 0.17 ppb (2) | N/A | N/A | 38.0 | |
| March 29, 2020, midnight | 0.2 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 51.0 ppb (39) | 0.16 ppb (2) | N/A | N/A | 39.0 | |
| March 28, 2020, 11 p.m. | 1.1 ppb (1) | 0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (39) | 0.17 ppb (2) | N/A | N/A | 39.0 | |
| March 28, 2020, 10 p.m. | 1.7 ppb (2) | 0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (39) | 0.17 ppb (2) | N/A | N/A | 39.0 | |
| March 28, 2020, 9 p.m. | 6.6 ppb (6) | 2.0 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 47.0 ppb (36) | 0.19 ppb (2) | N/A | N/A | 36.0 | |
| March 28, 2020, 8 p.m. | 10.1 ppb (9) | 3.4 ppb (3) | N/A | 7.0 ppb (6) | N/A | N/A | 42.0 ppb (32) | 0.2 ppb (2) | N/A | N/A | 32.0 | |
| March 28, 2020, 7 p.m. | 7.4 ppb (7) | 2.4 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 42.0 ppb (32) | 0.2 ppb (2) | N/A | N/A | 32.0 | |
| March 28, 2020, 6 p.m. | 6.8 ppb (6) | 1.9 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 39.0 ppb (30) | 0.2 ppb (2) | N/A | N/A | 30.0 | |
| March 28, 2020, 5 p.m. | 5.4 ppb (5) | 1.5 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (29) | 0.22 ppb (2) | N/A | N/A | 29.0 | |
| March 28, 2020, 4 p.m. | 3.5 ppb (3) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (29) | 0.2 ppb (2) | N/A | N/A | 29.0 | |
| March 28, 2020, 3 p.m. | 11.5 ppb (11) | 2.6 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 24.0 ppb (18) | 0.31 ppb (3) | N/A | N/A | 18.0 | |
| March 28, 2020, 2 p.m. | 13.4 ppb (12) | 2.3 ppb (2) | N/A | 11.0 ppb (10) | N/A | N/A | 15.0 ppb (12) | 0.37 ppb (4) | N/A | N/A | 12.0 | |
| March 28, 2020, 1 p.m. | 8.3 ppb (8) | 0.1 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 24.0 ppb (18) | 0.23 ppb (3) | N/A | N/A | 18.0 | |
| March 28, 2020, noon | 5.2 ppb (5) | 0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (22) | 0.2 ppb (2) | N/A | N/A | 22.0 | |
| March 28, 2020, 11 a.m. | 6.1 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 26.0 ppb (20) | 0.22 ppb (2) | N/A | N/A | 20.0 | |
| March 28, 2020, 10 a.m. | 6.8 ppb (6) | 0.1 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | 0.24 ppb (3) | N/A | N/A | 17.0 | |
| March 28, 2020, 9 a.m. | 9.6 ppb (9) | 0.6 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 19.0 ppb (15) | 0.33 ppb (4) | N/A | N/A | 15.0 | |
| March 28, 2020, 8 a.m. | 7.8 ppb (7) | 0.3 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | 0.26 ppb (3) | N/A | N/A | 18.0 | |
| March 28, 2020, 7 a.m. | 8.3 ppb (8) | 0.1 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 23.0 ppb (18) | 0.3 ppb (3) | N/A | N/A | 18.0 | |
| March 28, 2020, 6 a.m. | 11.0 ppb (10) | 0.6 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 19.0 ppb (15) | 0.35 ppb (4) | N/A | N/A | 15.0 | |
| March 28, 2020, 5 a.m. | 10.2 ppb (9) | 0.2 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 20.0 ppb (15) | 0.35 ppb (4) | N/A | N/A | 15.0 | |
| March 28, 2020, 4 a.m. | 8.5 ppb (8) | 0.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 24.0 ppb (18) | 0.31 ppb (3) | N/A | N/A | 18.0 | |
| March 28, 2020, 3 a.m. | 3.6 ppb (3) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (23) | 0.22 ppb (2) | N/A | N/A | 23.0 | |
| March 28, 2020, 2 a.m. | 2.4 ppb (2) | -0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (27) | 0.2 ppb (2) | N/A | N/A | 27.0 | |
| March 28, 2020, 1 a.m. | 0.3 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 41.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| March 28, 2020, midnight | 0.4 ppb (0) | 0.1 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 44.0 ppb (34) | 0.17 ppb (2) | N/A | N/A | 34.0 | |
| March 27, 2020, 11 p.m. | 0.5 ppb (0) | 0.2 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 45.0 ppb (35) | 0.16 ppb (2) | N/A | N/A | 35.0 | |
| March 27, 2020, 10 p.m. | 1.3 ppb (1) | 0.5 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (35) | 0.16 ppb (2) | N/A | N/A | 35.0 | |
| March 27, 2020, 9 p.m. | 4.4 ppb (4) | 1.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (33) | 0.16 ppb (2) | N/A | N/A | 33.0 | |
| March 27, 2020, 8 p.m. | 5.7 ppb (5) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 43.0 ppb (33) | 0.18 ppb (2) | N/A | N/A | 33.0 | |
| March 27, 2020, 7 p.m. | 5.3 ppb (5) | 2.1 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 40.0 ppb (31) | 0.19 ppb (2) | N/A | N/A | 31.0 | |
| March 27, 2020, 6 p.m. | 6.8 ppb (6) | 2.6 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | 0.18 ppb (2) | N/A | N/A | 30.0 | |
| March 27, 2020, 5 p.m. | 8.3 ppb (8) | 3.0 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | 38.0 ppb (29) | 0.19 ppb (2) | N/A | N/A | 29.0 | |
| March 27, 2020, 4 p.m. | 9.9 ppb (9) | 3.5 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 36.0 ppb (28) | 0.19 ppb (2) | N/A | N/A | 28.0 | |
| March 27, 2020, 3 p.m. | 7.5 ppb (7) | 2.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 36.0 ppb (28) | 0.21 ppb (2) | N/A | N/A | 28.0 | |
| March 27, 2020, 2 p.m. | 9.7 ppb (9) | 2.0 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | 33.0 ppb (25) | 0.24 ppb (3) | N/A | N/A | 25.0 | |
| March 27, 2020, 1 p.m. | 8.2 ppb (8) | 0.7 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 31.0 ppb (24) | 0.22 ppb (2) | N/A | N/A | 24.0 | |
| March 27, 2020, noon | 6.6 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 31.0 ppb (24) | 0.21 ppb (2) | N/A | N/A | 24.0 | |
| March 27, 2020, 11 a.m. | 4.0 ppb (4) | 0.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (25) | 0.16 ppb (2) | N/A | N/A | 25.0 | |
| March 27, 2020, 10 a.m. | 15.5 ppb (14) | 1.8 ppb (2) | N/A | 14.0 ppb (13) | N/A | N/A | 18.0 ppb (14) | 0.18 ppb (2) | N/A | N/A | 14.0 | |
| March 27, 2020, 9 a.m. | 9.7 ppb (9) | 0.7 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 23.0 ppb (18) | 0.23 ppb (3) | N/A | N/A | 18.0 | |
| March 27, 2020, 8 a.m. | 8.8 ppb (8) | 0.8 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 24.0 ppb (18) | 0.22 ppb (2) | N/A | N/A | 18.0 | |
| March 27, 2020, 7 a.m. | 10.0 ppb (9) | 0.6 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 20.0 ppb (15) | 0.21 ppb (2) | N/A | N/A | 15.0 | |
| March 27, 2020, 6 a.m. | 9.9 ppb (9) | 0.4 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 19.0 ppb (15) | 0.22 ppb (2) | N/A | N/A | 15.0 | |
| March 27, 2020, 5 a.m. | 10.0 ppb (9) | 0.6 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 22.0 ppb (17) | 0.29 ppb (3) | N/A | N/A | 17.0 | |
| March 27, 2020, 4 a.m. | 4.7 ppb (4) | 0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (23) | 0.24 ppb (3) | N/A | N/A | 23.0 | |
| March 27, 2020, 3 a.m. | 2.9 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | 0.21 ppb (2) | N/A | N/A | 28.0 | |
| March 27, 2020, 2 a.m. | 3.6 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (29) | 0.19 ppb (2) | N/A | N/A | 29.0 | |
| March 27, 2020, 1 a.m. | 1.8 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 39.0 ppb (30) | 0.17 ppb (2) | N/A | N/A | 30.0 | |
| March 27, 2020, midnight | -0.2 ppb (0) | 0.1 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 41.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 11 p.m. | -0.3 ppb (0) | 0.2 ppb (0) | N/A | -1.0 ppb (0) | N/A | N/A | 42.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 10 p.m. | 0.9 ppb (1) | 0.7 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | 41.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 9 p.m. | 3.8 ppb (4) | 1.7 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 8 p.m. | 2.8 ppb (3) | 1.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 7 p.m. | 4.8 ppb (4) | 1.9 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | 0.17 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 6 p.m. | 4.1 ppb (4) | 1.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | 0.19 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 5 p.m. | 5.8 ppb (5) | 2.2 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 40.0 ppb (31) | 0.18 ppb (2) | N/A | N/A | 31.0 | |
| March 26, 2020, 4 p.m. | 6.0 ppb (6) | 1.9 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (29) | 0.17 ppb (2) | N/A | N/A | 29.0 | |
| March 26, 2020, 3 p.m. | 17.5 ppb (16) | 4.9 ppb (5) | N/A | 13.0 ppb (12) | N/A | N/A | 27.0 ppb (21) | 0.24 ppb (3) | N/A | N/A | 21.0 | |
| March 26, 2020, 2 p.m. | 33.7 ppb (31) | 9.4 ppb (9) | N/A | 24.0 ppb (22) | N/A | N/A | 9.0 ppb (7) | 0.42 ppb (5) | N/A | N/A | 31.0 | |
| March 26, 2020, 1 p.m. | 26.2 ppb (24) | 3.3 ppb (3) | N/A | 23.0 ppb (21) | N/A | N/A | 6.0 ppb (5) | 0.44 ppb (5) | N/A | N/A | 24.0 | |
| March 26, 2020, noon | 8.8 ppb (8) | 0.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 18.0 ppb (14) | 0.31 ppb (3) | N/A | N/A | 14.0 | |
| March 26, 2020, 11 a.m. | 2.8 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 32.0 ppb (25) | 0.16 ppb (2) | N/A | N/A | 25.0 | |
| March 26, 2020, 10 a.m. | 3.8 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (23) | 0.17 ppb (2) | N/A | N/A | 23.0 | |
| March 26, 2020, 9 a.m. | 2.2 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 31.0 ppb (24) | 0.17 ppb (2) | N/A | N/A | 24.0 | |
| March 26, 2020, 8 a.m. | 1.6 ppb (1) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 36.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| March 26, 2020, 7 a.m. | -0.4 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 37.0 ppb (28) | 0.14 ppb (2) | N/A | N/A | 28.0 | |
| March 26, 2020, 6 a.m. | 0.8 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 34.0 ppb (26) | 0.15 ppb (2) | N/A | N/A | 26.0 | |
| March 26, 2020, 5 a.m. | 0.3 ppb (0) | -0.1 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 36.0 ppb (28) | 0.15 ppb (2) | N/A | N/A | 28.0 | |
| March 26, 2020, 4 a.m. | 2.7 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (27) | 0.17 ppb (2) | N/A | N/A | 27.0 | |
| March 26, 2020, 3 a.m. | 2.8 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | 0.16 ppb (2) | N/A | N/A | 28.0 | |
| March 26, 2020, 2 a.m. | 3.0 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 | |
| March 26, 2020, 1 a.m. | -0.6 ppb (0) | -0.1 ppb (0) | N/A | -1.0 ppb (0) | N/A | N/A | 43.0 ppb (33) | 0.15 ppb (2) | N/A | N/A | 33.0 | |
| March 26, 2020, midnight | -0.5 ppb (0) | 0.0 ppb (0) | N/A | 0.0 ppb (0) | N/A | N/A | 41.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 |