Long Beach (E 20th St) CA, US: 33.793713, -118.171019
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 19, 2021, 7 p.m. | 12.4 ppb (12) | 2.6 ppb (3) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.28 ppb (4) | N/A | N/A | 32.0 | |
| Jan. 19, 2021, 6 p.m. | 12.6 ppb (12) | 3.2 ppb (4) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.29 ppb (4) | N/A | N/A | 31.0 | |
| Jan. 19, 2021, 5 p.m. | 16.1 ppb (16) | 4.4 ppb (5) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.33 ppb (4) | N/A | N/A | 27.0 | |
| Jan. 19, 2021, 4 p.m. | 17.7 ppb (17) | 3.3 ppb (4) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.33 ppb (4) | N/A | N/A | 22.0 | |
| Jan. 19, 2021, 3 p.m. | 14.2 ppb (14) | 1.3 ppb (2) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.31 ppb (4) | N/A | N/A | 23.0 | |
| Jan. 19, 2021, 2 p.m. | 10.7 ppb (11) | 0.4 ppb (1) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.25 ppb (3) | N/A | N/A | 25.0 | |
| Jan. 19, 2021, 1 p.m. | 7.1 ppb (7) | 0.4 ppb (1) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.2 ppb (3) | N/A | N/A | 28.0 | |
| Jan. 19, 2021, noon | 5.1 ppb (5) | 0.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.17 ppb (3) | N/A | N/A | 32.0 | |
| Jan. 19, 2021, 11 a.m. | 4.0 ppb (4) | 0.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.14 ppb (2) | N/A | N/A | 35.0 | |
| Jan. 19, 2021, 10 a.m. | 2.5 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | N/A | N/A | 38.0 | |
| Jan. 19, 2021, 9 a.m. | 2.1 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.14 ppb (2) | N/A | N/A | 40.0 | |
| Jan. 19, 2021, 8 a.m. | 2.4 ppb (3) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.14 ppb (2) | N/A | N/A | 40.0 | |
| Jan. 19, 2021, 7 a.m. | 4.3 ppb (5) | 0.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.15 ppb (2) | N/A | N/A | 38.0 | |
| Jan. 19, 2021, 6 a.m. | 5.4 ppb (6) | 0.1 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.15 ppb (2) | N/A | N/A | 38.0 | |
| Jan. 19, 2021, 5 a.m. | 5.9 ppb (6) | 0.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.18 ppb (3) | N/A | N/A | 42.0 | |
| Jan. 19, 2021, 4 a.m. | 12.3 ppb (12) | 0.3 ppb (1) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.19 ppb (3) | N/A | N/A | 37.0 | |
| Jan. 19, 2021, 3 a.m. | 13.5 ppb (13) | 0.3 ppb (1) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.2 ppb (3) | N/A | N/A | 38.0 | |
| Jan. 19, 2021, 2 a.m. | 15.9 ppb (15) | 0.3 ppb (1) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.23 ppb (3) | N/A | N/A | 37.0 | |
| Jan. 19, 2021, 1 a.m. | 23.1 ppb (22) | 0.6 ppb (1) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.23 ppb (3) | N/A | N/A | 25.0 | |
| Jan. 19, 2021, midnight | 27.4 ppb (26) | 4.1 ppb (4) | N/A | 23.0 ppb (22) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.21 ppb (3) | N/A | N/A | 26.0 | |
| Jan. 18, 2021, 11 p.m. | 32.8 ppb (31) | 8.5 ppb (9) | N/A | 24.0 ppb (23) | N/A | 1.0 ppb (2) | 24.0 ppb (23) | 0.25 ppb (3) | N/A | N/A | 31.0 | |
| Jan. 18, 2021, 10 p.m. | 24.5 ppb (24) | 6.9 ppb (7) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.27 ppb (4) | N/A | N/A | 28.0 | |
| Jan. 18, 2021, 9 p.m. | 26.4 ppb (25) | 7.4 ppb (7) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.33 ppb (4) | N/A | N/A | 31.0 | |
| Jan. 18, 2021, 8 p.m. | 34.5 ppb (33) | 10.7 ppb (11) | N/A | 24.0 ppb (23) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.34 ppb (4) | N/A | N/A | 33.0 | |
| Jan. 18, 2021, 7 p.m. | 26.0 ppb (25) | 6.8 ppb (7) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | 0.33 ppb (4) | N/A | N/A | 35.0 | |
| Jan. 18, 2021, 6 p.m. | 25.2 ppb (24) | 6.5 ppb (7) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.38 ppb (5) | N/A | N/A | 34.0 | |
| Jan. 18, 2021, 5 p.m. | 46.5 ppb (44) | 18.0 ppb (17) | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | 21.0 ppb (20) | 0.62 ppb (7) | N/A | N/A | 44.0 | |
| Jan. 18, 2021, 4 p.m. | 94.8 ppb (95) | 58.6 ppb (56) | N/A | 36.0 ppb (34) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 1.35 ppb (16) | N/A | N/A | 95.0 | |
| Jan. 18, 2021, 3 p.m. | 91.7 ppb (92) | 61.1 ppb (59) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.53 ppb (18) | N/A | N/A | 92.0 | |
| Jan. 18, 2021, 2 p.m. | 69.9 ppb (68) | 37.8 ppb (36) | N/A | 32.0 ppb (31) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.07 ppb (13) | N/A | N/A | 68.0 | |
| Jan. 18, 2021, 1 p.m. | 45.7 ppb (44) | 13.7 ppb (13) | N/A | 32.0 ppb (31) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.77 ppb (10) | N/A | N/A | 44.0 | |
| Jan. 18, 2021, noon | 29.2 ppb (28) | 2.1 ppb (2) | N/A | 27.0 ppb (26) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.64 ppb (7) | N/A | N/A | 28.0 | |
| Jan. 18, 2021, 11 a.m. | 18.4 ppb (18) | 0.7 ppb (1) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.47 ppb (6) | N/A | N/A | 22.0 | |
| Jan. 18, 2021, 10 a.m. | 14.3 ppb (14) | 0.6 ppb (1) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.41 ppb (5) | N/A | N/A | 25.0 | |
| Jan. 18, 2021, 9 a.m. | 10.2 ppb (10) | 0.5 ppb (1) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.35 ppb (4) | N/A | N/A | 29.0 | |
| Jan. 18, 2021, 8 a.m. | 11.8 ppb (12) | 0.7 ppb (1) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.37 ppb (5) | N/A | N/A | 27.0 | |
| Jan. 18, 2021, 7 a.m. | 19.3 ppb (19) | 0.8 ppb (1) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.47 ppb (6) | N/A | N/A | 22.0 | |
| Jan. 18, 2021, 6 a.m. | 35.0 ppb (34) | 3.7 ppb (4) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.67 ppb (8) | N/A | N/A | 34.0 | |
| Jan. 18, 2021, 5 a.m. | 53.9 ppb (51) | 9.5 ppb (9) | N/A | 44.0 ppb (42) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 0.95 ppb (11) | N/A | N/A | 51.0 | |
| Jan. 18, 2021, 4 a.m. | 51.4 ppb (49) | 5.7 ppb (6) | N/A | 46.0 ppb (44) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.89 ppb (11) | N/A | N/A | 49.0 | |
| Jan. 18, 2021, 3 a.m. | 32.2 ppb (31) | 1.4 ppb (2) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.7 ppb (8) | N/A | N/A | 31.0 | |
| Jan. 18, 2021, 2 a.m. | 27.8 ppb (27) | 1.9 ppb (2) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.5 ppb (6) | N/A | N/A | 27.0 | |
| Jan. 18, 2021, 1 a.m. | 21.1 ppb (20) | 0.8 ppb (1) | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.4 ppb (5) | N/A | N/A | 34.0 | |
| Jan. 18, 2021, midnight | 14.4 ppb (14) | 1.1 ppb (2) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 45.0 ppb (42) | 0.31 ppb (4) | N/A | N/A | 42.0 | |
| Jan. 17, 2021, 11 p.m. | 16.7 ppb (16) | 2.0 ppb (2) | N/A | 15.0 ppb (15) | N/A | 2.0 ppb (3) | 46.0 ppb (43) | 0.28 ppb (4) | N/A | N/A | 43.0 | |
| Jan. 17, 2021, 10 p.m. | 11.3 ppb (11) | 1.8 ppb (2) | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | 0.22 ppb (3) | N/A | N/A | 43.0 | |
| Jan. 17, 2021, 9 p.m. | 12.7 ppb (12) | 2.5 ppb (3) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 44.0 ppb (41) | 0.23 ppb (3) | N/A | N/A | 41.0 | |
| Jan. 17, 2021, 8 p.m. | 16.4 ppb (16) | 3.5 ppb (4) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 44.0 ppb (41) | 0.33 ppb (4) | N/A | N/A | 41.0 | |
| Jan. 17, 2021, 7 p.m. | 14.7 ppb (14) | 3.1 ppb (3) | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | 0.34 ppb (4) | N/A | N/A | 38.0 | |
| Jan. 17, 2021, 6 p.m. | 27.5 ppb (26) | 8.7 ppb (9) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.44 ppb (5) | N/A | N/A | 28.0 | |
| Jan. 17, 2021, 5 p.m. | 53.5 ppb (51) | 22.9 ppb (22) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.78 ppb (10) | N/A | N/A | 51.0 | |
| Jan. 17, 2021, 4 p.m. | 45.6 ppb (44) | 19.7 ppb (19) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.66 ppb (8) | N/A | N/A | 44.0 | |
| Jan. 17, 2021, 3 p.m. | 73.6 ppb (72) | 42.5 ppb (41) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.12 ppb (13) | N/A | N/A | 72.0 | |
| Jan. 17, 2021, 2 p.m. | 78.6 ppb (78) | 46.9 ppb (45) | N/A | 32.0 ppb (31) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.24 ppb (14) | N/A | N/A | 78.0 | |
| Jan. 17, 2021, 1 p.m. | 78.6 ppb (78) | 44.0 ppb (42) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.27 ppb (15) | N/A | N/A | 78.0 | |
| Jan. 17, 2021, noon | 94.9 ppb (95) | 57.7 ppb (55) | N/A | 37.0 ppb (35) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.65 ppb (19) | N/A | N/A | 95.0 | |
| Jan. 17, 2021, 11 a.m. | 84.0 ppb (83) | 41.6 ppb (40) | N/A | 42.0 ppb (40) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.49 ppb (18) | N/A | N/A | 83.0 | |
| Jan. 17, 2021, 10 a.m. | 103.6 ppb (102) | 58.5 ppb (56) | N/A | 45.0 ppb (43) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.77 ppb (21) | N/A | N/A | 102.0 | |
| Jan. 17, 2021, 9 a.m. | 104.9 ppb (102) | 54.4 ppb (52) | N/A | 51.0 ppb (49) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.76 ppb (21) | N/A | N/A | 102.0 | |
| Jan. 17, 2021, 8 a.m. | 109.3 ppb (103) | 53.9 ppb (51) | N/A | 55.0 ppb (53) | N/A | 2.0 ppb (3) | 3.0 ppb (3) | 1.74 ppb (20) | N/A | N/A | 103.0 | |
| Jan. 17, 2021, 7 a.m. | 66.9 ppb (65) | 15.1 ppb (15) | N/A | 52.0 ppb (50) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 1.07 ppb (13) | N/A | N/A | 65.0 | |
| Jan. 17, 2021, 6 a.m. | 76.5 ppb (75) | 18.4 ppb (18) | N/A | 58.0 ppb (56) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.85 ppb (10) | N/A | N/A | 75.0 | |
| Jan. 17, 2021, 5 a.m. | 73.9 ppb (73) | 20.8 ppb (20) | N/A | 53.0 ppb (50) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.87 ppb (11) | N/A | N/A | 73.0 | |
| Jan. 17, 2021, 4 a.m. | 47.3 ppb (45) | 2.9 ppb (3) | N/A | 44.0 ppb (42) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 0.62 ppb (7) | N/A | N/A | 45.0 | |
| Jan. 17, 2021, 3 a.m. | 62.1 ppb (60) | 10.2 ppb (10) | N/A | 52.0 ppb (50) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.77 ppb (10) | N/A | N/A | 60.0 | |
| Jan. 17, 2021, 2 a.m. | 57.6 ppb (55) | 6.2 ppb (6) | N/A | 51.0 ppb (49) | N/A | 1.0 ppb (2) | 5.0 ppb (5) | 0.79 ppb (10) | N/A | N/A | 55.0 | |
| Jan. 17, 2021, 1 a.m. | 26.7 ppb (26) | 0.4 ppb (1) | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.47 ppb (6) | N/A | N/A | 31.0 | |
| Jan. 17, 2021, midnight | 37.4 ppb (36) | 9.8 ppb (10) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | 0.35 ppb (4) | N/A | N/A | 36.0 | |
| Jan. 16, 2021, 11 p.m. | 19.9 ppb (19) | 2.3 ppb (3) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 48.0 ppb (45) | 0.33 ppb (4) | N/A | N/A | 45.0 | |
| Jan. 16, 2021, 10 p.m. | 25.6 ppb (25) | 5.3 ppb (5) | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.29 ppb (4) | N/A | N/A | 36.0 | |
| Jan. 16, 2021, 9 p.m. | 23.9 ppb (23) | 6.2 ppb (6) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | 0.28 ppb (4) | N/A | N/A | 35.0 | |
| Jan. 16, 2021, 8 p.m. | 48.7 ppb (46) | 18.4 ppb (18) | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.36 ppb (5) | N/A | N/A | 46.0 | |
| Jan. 16, 2021, 7 p.m. | 85.9 ppb (85) | 33.2 ppb (32) | N/A | 53.0 ppb (50) | N/A | 6.0 ppb (9) | 20.0 ppb (19) | 0.75 ppb (10) | N/A | N/A | 85.0 | |
| Jan. 16, 2021, 6 p.m. | 51.9 ppb (49) | 20.8 ppb (20) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | 0.6 ppb (7) | N/A | N/A | 49.0 | |
| Jan. 16, 2021, 5 p.m. | 86.2 ppb (86) | 43.6 ppb (42) | N/A | 43.0 ppb (41) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 1.12 ppb (13) | N/A | N/A | 86.0 | |
| Jan. 16, 2021, 4 p.m. | 129.9 ppb (107) | 89.2 ppb (89) | N/A | 41.0 ppb (39) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 1.75 ppb (21) | N/A | N/A | 107.0 | |
| Jan. 16, 2021, 3 p.m. | 128.5 ppb (107) | 98.5 ppb (99) | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.85 ppb (22) | N/A | N/A | 107.0 | |
| Jan. 16, 2021, 2 p.m. | 124.7 ppb (106) | 97.7 ppb (98) | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.8 ppb (21) | N/A | N/A | 106.0 | |
| Jan. 16, 2021, 1 p.m. | 110.4 ppb (103) | 79.6 ppb (79) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.59 ppb (19) | N/A | N/A | 103.0 | |
| Jan. 16, 2021, noon | 104.7 ppb (102) | 73.0 ppb (72) | N/A | 32.0 ppb (31) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.52 ppb (18) | N/A | N/A | 102.0 | |
| Jan. 16, 2021, 11 a.m. | 109.6 ppb (103) | 75.1 ppb (74) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.6 ppb (19) | N/A | N/A | 103.0 | |
| Jan. 16, 2021, 10 a.m. | 118.5 ppb (105) | 81.0 ppb (80) | N/A | 37.0 ppb (35) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.73 ppb (20) | N/A | N/A | 105.0 | |
| Jan. 16, 2021, 9 a.m. | 133.5 ppb (108) | 90.8 ppb (91) | N/A | 43.0 ppb (41) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.85 ppb (22) | N/A | N/A | 108.0 | |
| Jan. 16, 2021, 8 a.m. | 133.3 ppb (108) | 90.4 ppb (90) | N/A | 43.0 ppb (41) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.83 ppb (21) | N/A | N/A | 108.0 | |
| Jan. 16, 2021, 7 a.m. | 93.4 ppb (93) | 56.7 ppb (54) | N/A | 37.0 ppb (35) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.58 ppb (19) | N/A | N/A | 93.0 | |
| Jan. 16, 2021, 6 a.m. | 95.7 ppb (96) | 61.2 ppb (59) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.66 ppb (20) | N/A | N/A | 96.0 | |
| Jan. 16, 2021, 5 a.m. | 81.8 ppb (81) | 41.5 ppb (40) | N/A | 40.0 ppb (38) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.3 ppb (15) | N/A | N/A | 81.0 | |
| Jan. 16, 2021, 4 a.m. | 78.4 ppb (77) | 35.2 ppb (34) | N/A | 43.0 ppb (41) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 1.27 ppb (15) | N/A | N/A | 77.0 | |
| Jan. 16, 2021, 3 a.m. | 49.8 ppb (47) | 8.4 ppb (8) | N/A | 41.0 ppb (39) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.87 ppb (11) | N/A | N/A | 47.0 | |
| Jan. 16, 2021, 2 a.m. | 40.0 ppb (38) | 3.2 ppb (4) | N/A | 37.0 ppb (35) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.59 ppb (7) | N/A | N/A | 38.0 | |
| Jan. 16, 2021, 1 a.m. | 45.6 ppb (44) | 4.3 ppb (5) | N/A | 41.0 ppb (39) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.6 ppb (7) | N/A | N/A | 44.0 | |
| Jan. 16, 2021, midnight | 36.4 ppb (35) | 3.3 ppb (4) | N/A | 33.0 ppb (32) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.46 ppb (6) | N/A | N/A | 35.0 | |
| Jan. 15, 2021, 11 p.m. | 24.7 ppb (24) | 3.0 ppb (3) | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | 0.35 ppb (4) | N/A | N/A | 39.0 | |
| Jan. 15, 2021, 10 p.m. | 21.3 ppb (21) | 3.7 ppb (4) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | 0.28 ppb (4) | N/A | N/A | 40.0 | |
| Jan. 15, 2021, 9 p.m. | 17.4 ppb (17) | 3.6 ppb (4) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.27 ppb (4) | N/A | N/A | 39.0 | |
| Jan. 15, 2021, 8 p.m. | 32.7 ppb (31) | 9.2 ppb (9) | N/A | 23.0 ppb (22) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.37 ppb (5) | N/A | N/A | 31.0 | |
| Jan. 15, 2021, 7 p.m. | 62.2 ppb (60) | 24.5 ppb (24) | N/A | 38.0 ppb (36) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.61 ppb (7) | N/A | N/A | 60.0 | |
| Jan. 15, 2021, 6 p.m. | 127.0 ppb (106) | 74.7 ppb (74) | N/A | 52.0 ppb (50) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 1.08 ppb (13) | N/A | N/A | 106.0 | |
| Jan. 15, 2021, 5 p.m. | 133.7 ppb (108) | 85.3 ppb (85) | N/A | 48.0 ppb (46) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 1.28 ppb (15) | N/A | N/A | 108.0 | |
| Jan. 15, 2021, 4 p.m. | 189.4 ppb (118) | 144.2 ppb (110) | N/A | 45.0 ppb (43) | N/A | 2.0 ppb (3) | 3.0 ppb (3) | 2.08 ppb (24) | N/A | N/A | 118.0 | |
| Jan. 15, 2021, 3 p.m. | 174.2 ppb (115) | 138.3 ppb (109) | N/A | 36.0 ppb (34) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 2.15 ppb (24) | N/A | N/A | 115.0 | |
| Jan. 15, 2021, 2 p.m. | 154.0 ppb (112) | 120.0 ppb (105) | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.79 ppb (21) | N/A | N/A | 112.0 | |
| Jan. 15, 2021, 1 p.m. | 139.6 ppb (109) | 104.9 ppb (102) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | 1.63 ppb (19) | N/A | N/A | 109.0 | |
| Jan. 15, 2021, noon | 135.2 ppb (108) | 98.9 ppb (99) | N/A | 36.0 ppb (34) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | 1.6 ppb (19) | N/A | N/A | 108.0 | |
| Jan. 15, 2021, 11 a.m. | 156.0 ppb (112) | 118.5 ppb (105) | N/A | 37.0 ppb (35) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.83 ppb (21) | N/A | N/A | 112.0 | |
| Jan. 15, 2021, 10 a.m. | 159.7 ppb (113) | 120.6 ppb (105) | N/A | 39.0 ppb (37) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.9 ppb (22) | N/A | N/A | 113.0 | |
| Jan. 15, 2021, 9 a.m. | 150.7 ppb (111) | 109.0 ppb (103) | N/A | 42.0 ppb (40) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.86 ppb (22) | N/A | N/A | 111.0 | |
| Jan. 15, 2021, 8 a.m. | 146.7 ppb (110) | 100.3 ppb (101) | N/A | 46.0 ppb (44) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 1.72 ppb (20) | N/A | N/A | 110.0 | |
| Jan. 15, 2021, 7 a.m. | 165.2 ppb (114) | 118.4 ppb (105) | N/A | 47.0 ppb (45) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 2.04 ppb (23) | N/A | N/A | 114.0 | |
| Jan. 15, 2021, 6 a.m. | 166.3 ppb (114) | 119.7 ppb (105) | N/A | 47.0 ppb (45) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 2.13 ppb (24) | N/A | N/A | 114.0 | |
| Jan. 15, 2021, 5 a.m. | 122.3 ppb (106) | 83.1 ppb (82) | N/A | 39.0 ppb (37) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.87 ppb (22) | N/A | N/A | 106.0 | |
| Jan. 15, 2021, 4 a.m. | 120.8 ppb (105) | 79.7 ppb (79) | N/A | 41.0 ppb (39) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.91 ppb (22) | N/A | N/A | 105.0 | |
| Jan. 15, 2021, 3 a.m. | 103.3 ppb (102) | 59.4 ppb (57) | N/A | 44.0 ppb (42) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.58 ppb (19) | N/A | N/A | 102.0 | |
| Jan. 15, 2021, 2 a.m. | 79.4 ppb (79) | 33.2 ppb (32) | N/A | 46.0 ppb (44) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.06 ppb (13) | N/A | N/A | 79.0 | |
| Jan. 15, 2021, 1 a.m. | 92.9 ppb (93) | 42.0 ppb (40) | N/A | 51.0 ppb (49) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.11 ppb (13) | N/A | N/A | 93.0 | |
| Jan. 15, 2021, midnight | 79.3 ppb (78) | 25.3 ppb (24) | N/A | 54.0 ppb (51) | N/A | 2.0 ppb (3) | 5.0 ppb (5) | 0.77 ppb (10) | N/A | N/A | 78.0 | |
| Jan. 14, 2021, 11 p.m. | 75.0 ppb (74) | 26.5 ppb (25) | N/A | 48.0 ppb (46) | N/A | 2.0 ppb (3) | 13.0 ppb (13) | 0.6 ppb (7) | N/A | N/A | 74.0 | |
| Jan. 14, 2021, 10 p.m. | 91.8 ppb (92) | 39.3 ppb (38) | N/A | 53.0 ppb (50) | N/A | 2.0 ppb (3) | 13.0 ppb (13) | 0.69 ppb (8) | N/A | N/A | 92.0 | |
| Jan. 14, 2021, 9 p.m. | 123.9 ppb (106) | 65.7 ppb (64) | N/A | 58.0 ppb (56) | N/A | 2.0 ppb (3) | 11.0 ppb (11) | 0.74 ppb (8) | N/A | N/A | 106.0 | |
| Jan. 14, 2021, 8 p.m. | 133.4 ppb (108) | 74.7 ppb (74) | N/A | 59.0 ppb (57) | N/A | 2.0 ppb (3) | 10.0 ppb (10) | 0.92 ppb (11) | N/A | N/A | 108.0 | |
| Jan. 14, 2021, 7 p.m. | 104.7 ppb (102) | 52.6 ppb (50) | N/A | 52.0 ppb (50) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 0.92 ppb (11) | N/A | N/A | 102.0 | |
| Jan. 14, 2021, 6 p.m. | 109.5 ppb (103) | 56.4 ppb (54) | N/A | 53.0 ppb (50) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 1.17 ppb (14) | N/A | N/A | 103.0 | |
| Jan. 14, 2021, 5 p.m. | 115.5 ppb (104) | 69.2 ppb (68) | N/A | 46.0 ppb (44) | N/A | 1.0 ppb (2) | 8.0 ppb (8) | 1.18 ppb (14) | N/A | N/A | 104.0 | |
| Jan. 14, 2021, 4 p.m. | 155.4 ppb (112) | 113.4 ppb (104) | N/A | 42.0 ppb (40) | N/A | 2.0 ppb (3) | 4.0 ppb (4) | 1.65 ppb (19) | N/A | N/A | 112.0 | |
| Jan. 14, 2021, 3 p.m. | 158.8 ppb (112) | 121.2 ppb (105) | N/A | 38.0 ppb (36) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.77 ppb (21) | N/A | N/A | 112.0 | |
| Jan. 14, 2021, 2 p.m. | 147.0 ppb (110) | 109.1 ppb (103) | N/A | 38.0 ppb (36) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.47 ppb (18) | N/A | N/A | 110.0 | |
| Jan. 14, 2021, 1 p.m. | 136.7 ppb (108) | 100.4 ppb (101) | N/A | 36.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.43 ppb (16) | N/A | N/A | 108.0 | |
| Jan. 14, 2021, noon | 120.5 ppb (105) | 84.8 ppb (84) | N/A | 36.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.33 ppb (15) | N/A | N/A | 105.0 | |
| Jan. 14, 2021, 11 a.m. | 98.8 ppb (99) | 70.3 ppb (69) | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.29 ppb (15) | N/A | N/A | 99.0 | |
| Jan. 14, 2021, 10 a.m. | 88.3 ppb (88) | 59.2 ppb (57) | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.21 ppb (14) | N/A | N/A | 88.0 | |
| Jan. 14, 2021, 9 a.m. | 79.3 ppb (78) | 49.1 ppb (47) | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.08 ppb (13) | N/A | N/A | 78.0 | |
| Jan. 14, 2021, 8 a.m. | 69.5 ppb (68) | 38.3 ppb (37) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.0 ppb (12) | N/A | N/A | 68.0 | |
| Jan. 14, 2021, 7 a.m. | 61.8 ppb (60) | 27.6 ppb (27) | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | 0.98 ppb (12) | N/A | N/A | 60.0 | |
| Jan. 14, 2021, 6 a.m. | 49.9 ppb (48) | 14.6 ppb (14) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.76 ppb (10) | N/A | N/A | 48.0 | |
| Jan. 14, 2021, 5 a.m. | 51.1 ppb (49) | 15.4 ppb (15) | N/A | 36.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.85 ppb (10) | N/A | N/A | 49.0 | |
| Jan. 14, 2021, 4 a.m. | 38.3 ppb (37) | 4.6 ppb (5) | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.67 ppb (8) | N/A | N/A | 37.0 | |
| Jan. 14, 2021, 3 a.m. | 29.9 ppb (29) | 1.4 ppb (2) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.48 ppb (6) | N/A | N/A | 29.0 | |
| Jan. 14, 2021, 2 a.m. | 32.3 ppb (31) | 2.6 ppb (3) | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 14.0 ppb (13) | 0.39 ppb (5) | N/A | N/A | 31.0 | |
| Jan. 14, 2021, 1 a.m. | 43.3 ppb (41) | 4.6 ppb (5) | N/A | 39.0 ppb (37) | N/A | 1.0 ppb (2) | 10.0 ppb (10) | 0.5 ppb (6) | N/A | N/A | 41.0 | |
| Jan. 14, 2021, midnight | 40.1 ppb (38) | 4.9 ppb (5) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.49 ppb (6) | N/A | N/A | 38.0 | |
| Jan. 13, 2021, 11 p.m. | 51.2 ppb (49) | 14.8 ppb (14) | N/A | 36.0 ppb (34) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.51 ppb (6) | N/A | N/A | 49.0 | |
| Jan. 13, 2021, 10 p.m. | 130.4 ppb (107) | 71.4 ppb (70) | N/A | 59.0 ppb (57) | N/A | 2.0 ppb (3) | 6.0 ppb (6) | 0.94 ppb (11) | N/A | N/A | 107.0 | |
| Jan. 13, 2021, 9 p.m. | 77.9 ppb (77) | 32.2 ppb (31) | N/A | 46.0 ppb (44) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.82 ppb (10) | N/A | N/A | 77.0 | |
| Jan. 13, 2021, 8 p.m. | 76.1 ppb (75) | 30.6 ppb (29) | N/A | 45.0 ppb (43) | N/A | 1.0 ppb (2) | 14.0 ppb (13) | 0.81 ppb (10) | N/A | N/A | 75.0 | |
| Jan. 13, 2021, 7 p.m. | 60.5 ppb (58) | 23.2 ppb (22) | N/A | 37.0 ppb (35) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | 0.61 ppb (7) | N/A | N/A | 58.0 | |
| Jan. 13, 2021, 6 p.m. | 99.8 ppb (100) | 55.2 ppb (53) | N/A | 45.0 ppb (43) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.89 ppb (11) | N/A | N/A | 100.0 | |
| Jan. 13, 2021, 5 p.m. | 134.9 ppb (108) | 88.8 ppb (89) | N/A | 46.0 ppb (44) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 1.17 ppb (14) | N/A | N/A | 108.0 | |
| Jan. 13, 2021, 4 p.m. | 157.1 ppb (112) | 113.9 ppb (104) | N/A | 43.0 ppb (41) | N/A | 2.0 ppb (3) | 4.0 ppb (4) | 1.4 ppb (16) | N/A | N/A | 112.0 | |
| Jan. 13, 2021, 3 p.m. | 185.1 ppb (117) | 152.7 ppb (111) | N/A | 32.0 ppb (31) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 2.08 ppb (24) | N/A | N/A | 117.0 | |
| Jan. 13, 2021, 2 p.m. | 144.0 ppb (110) | 114.6 ppb (104) | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.63 ppb (19) | N/A | N/A | 110.0 | |
| Jan. 13, 2021, 1 p.m. | 115.0 ppb (104) | 86.9 ppb (87) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.32 ppb (15) | N/A | N/A | 104.0 | |
| Jan. 13, 2021, noon | 99.5 ppb (100) | 71.2 ppb (70) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.15 ppb (13) | N/A | N/A | 100.0 | |
| Jan. 13, 2021, 11 a.m. | 91.2 ppb (91) | 59.5 ppb (57) | N/A | 32.0 ppb (31) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.07 ppb (13) | N/A | N/A | 91.0 | |
| Jan. 13, 2021, 10 a.m. | 73.7 ppb (72) | 46.1 ppb (44) | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.92 ppb (11) | N/A | N/A | 72.0 | |
| Jan. 13, 2021, 9 a.m. | 67.8 ppb (66) | 37.7 ppb (36) | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.83 ppb (10) | N/A | N/A | 66.0 | |
| Jan. 13, 2021, 8 a.m. | 59.5 ppb (57) | 27.6 ppb (27) | N/A | 32.0 ppb (31) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.78 ppb (10) | N/A | N/A | 57.0 | |
| Jan. 13, 2021, 7 a.m. | 59.6 ppb (57) | 24.9 ppb (24) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.75 ppb (10) | N/A | N/A | 57.0 | |
| Jan. 13, 2021, 6 a.m. | 57.2 ppb (55) | 21.7 ppb (21) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.75 ppb (10) | N/A | N/A | 55.0 | |
| Jan. 13, 2021, 5 a.m. | 41.3 ppb (39) | 7.7 ppb (8) | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 5.0 ppb (5) | 0.69 ppb (8) | N/A | N/A | 39.0 | |
| Jan. 13, 2021, 4 a.m. | 38.2 ppb (37) | 3.0 ppb (3) | N/A | 35.0 ppb (34) | N/A | 1.0 ppb (2) | 5.0 ppb (5) | 0.62 ppb (7) | N/A | N/A | 37.0 | |
| Jan. 13, 2021, 3 a.m. | 49.6 ppb (47) | 7.2 ppb (7) | N/A | 42.0 ppb (40) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 0.67 ppb (8) | N/A | N/A | 47.0 | |
| Jan. 13, 2021, 2 a.m. | 51.7 ppb (49) | 8.3 ppb (8) | N/A | 43.0 ppb (41) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.7 ppb (8) | N/A | N/A | 49.0 | |
| Jan. 13, 2021, 1 a.m. | 50.4 ppb (48) | 6.8 ppb (7) | N/A | 44.0 ppb (42) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.55 ppb (7) | N/A | N/A | 48.0 | |
| Jan. 13, 2021, midnight | 43.5 ppb (42) | 6.3 ppb (6) | N/A | 37.0 ppb (35) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.42 ppb (5) | N/A | N/A | 42.0 | |
| Jan. 12, 2021, 11 p.m. | 43.6 ppb (42) | 10.0 ppb (10) | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.38 ppb (5) | N/A | N/A | 42.0 | |
| Jan. 12, 2021, 10 p.m. | 36.6 ppb (35) | 9.1 ppb (9) | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | 0.35 ppb (4) | N/A | N/A | 35.0 | |
| Jan. 12, 2021, 9 p.m. | 31.8 ppb (30) | 9.2 ppb (9) | N/A | 23.0 ppb (22) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.32 ppb (4) | N/A | N/A | 30.0 | |
| Jan. 12, 2021, 8 p.m. | 68.6 ppb (67) | 29.3 ppb (28) | N/A | 39.0 ppb (37) | N/A | 2.0 ppb (3) | 18.0 ppb (17) | 0.47 ppb (6) | N/A | N/A | 67.0 |