Palm Spgs CA, US: 33.8497, -116.54
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 22, 2019, midnight | -0.3 ppb (0) | -2.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 54.0 ppb (42) | 0.11 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 21, 2019, 11 p.m. | -1.7 ppb (0) | -2.4 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (42) | 0.1 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 21, 2019, 10 p.m. | -1.3 ppb (0) | -2.4 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (42) | 0.1 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 21, 2019, 9 p.m. | -0.2 ppb (0) | -1.9 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 55.0 ppb (42) | 0.1 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 21, 2019, 8 p.m. | -1.2 ppb (0) | -2.4 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (42) | 0.11 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 21, 2019, 7 p.m. | -0.6 ppb (0) | -2.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 53.0 ppb (41) | 0.1 ppb (1) | N/A | N/A | 41.0 | |
| Sept. 21, 2019, 6 p.m. | 0.0 ppb (0) | -1.9 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 49.0 ppb (38) | 0.11 ppb (1) | N/A | N/A | 38.0 | |
| Sept. 21, 2019, 5 p.m. | -0.7 ppb (0) | -2.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (35) | 0.1 ppb (1) | N/A | N/A | 35.0 | |
| Sept. 21, 2019, 4 p.m. | 0.1 ppb (0) | -2.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 43.0 ppb (33) | 0.1 ppb (1) | N/A | N/A | 33.0 | |
| Sept. 21, 2019, 3 p.m. | 9.4 ppb (9) | -0.1 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 38.0 ppb (29) | 0.2 ppb (2) | N/A | N/A | 29.0 | |
| Sept. 21, 2019, 2 p.m. | 10.1 ppb (9) | -1.1 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 37.0 ppb (28) | 0.19 ppb (2) | N/A | N/A | 28.0 | |
| Sept. 21, 2019, 1 p.m. | 10.4 ppb (10) | -2.2 ppb (0) | N/A | 13.0 ppb (12) | N/A | N/A | 33.0 ppb (25) | 0.18 ppb (2) | N/A | N/A | 25.0 | |
| Sept. 21, 2019, noon | 9.1 ppb (8) | -2.1 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 35.0 ppb (27) | 0.17 ppb (2) | N/A | N/A | 27.0 | |
| Sept. 21, 2019, 11 a.m. | 11.7 ppb (11) | -2.1 ppb (0) | N/A | 14.0 ppb (13) | N/A | N/A | 34.0 ppb (26) | 0.18 ppb (2) | N/A | N/A | 26.0 | |
| Sept. 21, 2019, 10 a.m. | 6.7 ppb (6) | -2.2 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 38.0 ppb (29) | 0.19 ppb (2) | N/A | N/A | 29.0 | |
| Sept. 21, 2019, 9 a.m. | 5.4 ppb (5) | -2.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 43.0 ppb (33) | 0.19 ppb (2) | N/A | N/A | 33.0 | |
| Sept. 21, 2019, 8 a.m. | 7.5 ppb (7) | -2.2 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 41.0 ppb (32) | 0.19 ppb (2) | N/A | N/A | 32.0 | |
| Sept. 21, 2019, 7 a.m. | 6.1 ppb (6) | -2.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 43.0 ppb (33) | 0.19 ppb (2) | N/A | N/A | 33.0 | |
| Sept. 21, 2019, 6 a.m. | 6.8 ppb (6) | -2.0 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 46.0 ppb (35) | 0.2 ppb (2) | N/A | N/A | 35.0 | |
| Sept. 21, 2019, 5 a.m. | 8.7 ppb (8) | -2.3 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 47.0 ppb (36) | 0.21 ppb (2) | N/A | N/A | 36.0 | |
| Sept. 21, 2019, 4 a.m. | 6.7 ppb (6) | -2.2 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 56.0 ppb (43) | 0.19 ppb (2) | N/A | N/A | 43.0 | |
| Sept. 21, 2019, 3 a.m. | 4.2 ppb (4) | -2.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 66.0 ppb (51) | 0.18 ppb (2) | N/A | N/A | 51.0 | |
| Sept. 21, 2019, 2 a.m. | 2.9 ppb (3) | -2.5 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 60.0 ppb (46) | 0.16 ppb (2) | N/A | N/A | 46.0 | |
| Sept. 21, 2019, 1 a.m. | 7.4 ppb (7) | -2.0 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 44.0 ppb (34) | 0.18 ppb (2) | N/A | N/A | 34.0 | |
| Sept. 21, 2019, midnight | 1.7 ppb (2) | -2.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 54.0 ppb (42) | 0.11 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 20, 2019, 11 p.m. | 9.3 ppb (9) | 2.1 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 52.0 ppb (40) | 0.12 ppb (1) | N/A | N/A | 40.0 | |
| Sept. 20, 2019, 10 p.m. | 1.2 ppb (1) | -1.6 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 55.0 ppb (42) | 0.11 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 20, 2019, 9 p.m. | -0.5 ppb (0) | -2.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 55.0 ppb (42) | 0.1 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 20, 2019, 8 p.m. | -0.1 ppb (0) | -2.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 53.0 ppb (41) | 0.1 ppb (1) | N/A | N/A | 41.0 | |
| Sept. 20, 2019, 7 p.m. | 0.3 ppb (0) | -1.7 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 51.0 ppb (39) | 0.09 ppb (1) | N/A | N/A | 39.0 | |
| Sept. 20, 2019, 6 p.m. | 1.0 ppb (1) | -1.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 47.0 ppb (36) | 0.09 ppb (1) | N/A | N/A | 36.0 | |
| Sept. 20, 2019, 5 p.m. | -0.3 ppb (0) | -1.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (35) | 0.08 ppb (1) | N/A | N/A | 35.0 | |
| Sept. 20, 2019, 4 p.m. | 5.2 ppb (5) | -0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 34.0 ppb (26) | 0.13 ppb (1) | N/A | N/A | 26.0 | |
| Sept. 19, 2019, 4 p.m. | 4.6 ppb (4) | -1.1 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 41.0 ppb (32) | 0.16 ppb (2) | N/A | N/A | 32.0 | |
| Sept. 19, 2019, 3 p.m. | 9.7 ppb (9) | 0.3 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 33.0 ppb (25) | 0.18 ppb (2) | N/A | N/A | 25.0 | |
| Sept. 19, 2019, 2 p.m. | 10.0 ppb (9) | -0.8 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 31.0 ppb (24) | 0.18 ppb (2) | N/A | N/A | 24.0 | |
| Sept. 19, 2019, 1 p.m. | 5.5 ppb (5) | -2.0 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 33.0 ppb (25) | 0.15 ppb (2) | N/A | N/A | 25.0 | |
| Sept. 19, 2019, noon | 1.3 ppb (1) | -2.6 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | 0.12 ppb (1) | N/A | N/A | 30.0 | |
| Sept. 19, 2019, 11 a.m. | 0.7 ppb (1) | -2.6 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | 0.11 ppb (1) | N/A | N/A | 32.0 | |
| Sept. 19, 2019, 10 a.m. | 1.0 ppb (1) | -2.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (34) | 0.1 ppb (1) | N/A | N/A | 34.0 | |
| Sept. 19, 2019, 9 a.m. | 0.7 ppb (1) | -2.6 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 45.0 ppb (35) | 0.11 ppb (1) | N/A | N/A | 35.0 | |
| Sept. 19, 2019, 8 a.m. | 0.6 ppb (1) | -2.6 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 47.0 ppb (36) | 0.11 ppb (1) | N/A | N/A | 36.0 | |
| Sept. 19, 2019, 7 a.m. | -0.4 ppb (0) | -2.7 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 51.0 ppb (39) | 0.11 ppb (1) | N/A | N/A | 39.0 | |
| Sept. 19, 2019, 6 a.m. | -0.3 ppb (0) | -2.7 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 50.0 ppb (38) | 0.1 ppb (1) | N/A | N/A | 38.0 | |
| Sept. 19, 2019, 5 a.m. | 0.0 ppb (0) | -2.6 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 51.0 ppb (39) | 0.11 ppb (1) | N/A | N/A | 39.0 | |
| Sept. 19, 2019, 4 a.m. | 1.9 ppb (2) | -2.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 54.0 ppb (42) | 0.13 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 19, 2019, 3 a.m. | 0.5 ppb (0) | -2.7 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 63.0 ppb (48) | 0.13 ppb (1) | N/A | N/A | 48.0 | |
| Sept. 19, 2019, 2 a.m. | 0.0 ppb (0) | -2.7 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 69.0 ppb (53) | 0.16 ppb (2) | N/A | N/A | 53.0 | |
| Sept. 19, 2019, 1 a.m. | -0.3 ppb (0) | -2.6 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 64.0 ppb (49) | 0.13 ppb (1) | N/A | N/A | 49.0 | |
| Sept. 19, 2019, midnight | -0.7 ppb (0) | -2.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 59.0 ppb (45) | 0.11 ppb (1) | N/A | N/A | 45.0 | |
| Sept. 18, 2019, 11 p.m. | -0.5 ppb (0) | -2.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 64.0 ppb (49) | 0.12 ppb (1) | N/A | N/A | 49.0 | |
| Sept. 18, 2019, 10 p.m. | -0.2 ppb (0) | -2.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 63.0 ppb (48) | 0.11 ppb (1) | N/A | N/A | 48.0 | |
| Sept. 18, 2019, 9 p.m. | 2.6 ppb (2) | -1.4 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 64.0 ppb (49) | 0.12 ppb (1) | N/A | N/A | 49.0 | |
| Sept. 18, 2019, 8 p.m. | 0.3 ppb (0) | -2.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 63.0 ppb (48) | 0.12 ppb (1) | N/A | N/A | 48.0 | |
| Sept. 18, 2019, 7 p.m. | 0.9 ppb (1) | -1.9 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 60.0 ppb (46) | 0.12 ppb (1) | N/A | N/A | 46.0 | |
| Sept. 18, 2019, 6 p.m. | 1.2 ppb (1) | -1.8 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 55.0 ppb (42) | 0.11 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 18, 2019, 5 p.m. | 4.1 ppb (4) | -0.8 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 48.0 ppb (37) | 0.12 ppb (1) | N/A | N/A | 37.0 | |
| Sept. 18, 2019, 4 p.m. | 6.0 ppb (6) | -0.8 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 41.0 ppb (32) | 0.24 ppb (3) | N/A | N/A | 32.0 | |
| Sept. 18, 2019, 3 p.m. | 9.8 ppb (9) | 2.5 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 35.0 ppb (27) | 0.15 ppb (2) | N/A | N/A | 27.0 | |
| Sept. 18, 2019, 2 p.m. | 10.0 ppb (9) | -0.6 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 27.0 ppb (21) | 0.17 ppb (2) | N/A | N/A | 21.0 | |
| Sept. 18, 2019, 1 p.m. | 11.6 ppb (11) | 3.1 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | 30.0 ppb (23) | 0.13 ppb (1) | N/A | N/A | 23.0 | |
| Sept. 18, 2019, noon | 5.6 ppb (5) | -2.3 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 27.0 ppb (21) | 0.14 ppb (2) | N/A | N/A | 21.0 | |
| Sept. 18, 2019, 11 a.m. | 3.7 ppb (3) | -2.4 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 28.0 ppb (22) | 0.12 ppb (1) | N/A | N/A | 22.0 | |
| Sept. 18, 2019, 10 a.m. | 4.7 ppb (4) | -2.2 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 28.0 ppb (22) | 0.12 ppb (1) | N/A | N/A | 22.0 | |
| Sept. 18, 2019, 9 a.m. | -0.7 ppb (0) | -2.6 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (32) | 0.1 ppb (1) | N/A | N/A | 32.0 | |
| Sept. 18, 2019, 8 a.m. | -0.5 ppb (0) | -2.6 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (32) | 0.1 ppb (1) | N/A | N/A | 32.0 | |
| Sept. 18, 2019, 7 a.m. | 0.6 ppb (1) | -2.6 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 37.0 ppb (28) | 0.1 ppb (1) | N/A | N/A | 28.0 | |
| Sept. 18, 2019, 6 a.m. | 1.0 ppb (1) | -2.6 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 35.0 ppb (27) | 0.1 ppb (1) | N/A | N/A | 27.0 | |
| Sept. 18, 2019, 5 a.m. | 2.2 ppb (2) | -2.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (28) | 0.09 ppb (1) | N/A | N/A | 28.0 | |
| Sept. 18, 2019, 4 a.m. | 1.4 ppb (1) | -2.6 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 44.0 ppb (34) | 0.1 ppb (1) | N/A | N/A | 34.0 | |
| Sept. 18, 2019, 3 a.m. | 1.2 ppb (1) | -2.6 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 52.0 ppb (40) | 0.12 ppb (1) | N/A | N/A | 40.0 | |
| Sept. 18, 2019, 2 a.m. | 0.8 ppb (1) | -2.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 60.0 ppb (46) | 0.11 ppb (1) | N/A | N/A | 46.0 | |
| Sept. 18, 2019, midnight | -1.8 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 52.0 ppb (40) | 0.09 ppb (1) | N/A | N/A | 40.0 | |
| Sept. 17, 2019, 11 p.m. | -1.8 ppb (0) | -2.5 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 49.0 ppb (38) | 0.08 ppb (1) | N/A | N/A | 38.0 | |
| Sept. 17, 2019, 10 p.m. | -0.1 ppb (0) | -2.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 49.0 ppb (38) | 0.08 ppb (1) | N/A | N/A | 38.0 | |
| Sept. 17, 2019, 9 p.m. | 0.1 ppb (0) | -1.7 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 48.0 ppb (37) | 0.09 ppb (1) | N/A | N/A | 37.0 | |
| Sept. 17, 2019, 8 p.m. | -0.9 ppb (0) | -2.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (39) | 0.08 ppb (1) | N/A | N/A | 39.0 | |
| Sept. 17, 2019, 7 p.m. | 0.3 ppb (0) | -1.9 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 53.0 ppb (41) | 0.1 ppb (1) | N/A | N/A | 41.0 | |
| Sept. 17, 2019, 6 p.m. | 0.2 ppb (0) | -2.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 51.0 ppb (39) | 0.08 ppb (1) | N/A | N/A | 39.0 | |
| Sept. 17, 2019, 5 p.m. | 1.2 ppb (1) | -1.8 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 46.0 ppb (35) | 0.09 ppb (1) | N/A | N/A | 35.0 | |
| Sept. 17, 2019, 4 p.m. | 1.6 ppb (1) | -1.8 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (32) | 0.1 ppb (1) | N/A | N/A | 32.0 | |
| Sept. 17, 2019, 3 p.m. | 7.8 ppb (7) | -0.1 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 31.0 ppb (24) | 0.16 ppb (2) | N/A | N/A | 24.0 | |
| Sept. 17, 2019, 2 p.m. | 12.4 ppb (11) | 0.1 ppb (0) | N/A | 12.0 ppb (11) | N/A | N/A | 23.0 ppb (18) | 0.17 ppb (2) | N/A | N/A | 18.0 | |
| Sept. 17, 2019, 1 p.m. | 20.1 ppb (19) | 3.3 ppb (3) | N/A | 17.0 ppb (16) | N/A | N/A | 21.0 ppb (16) | 0.16 ppb (2) | N/A | N/A | 19.0 | |
| Sept. 17, 2019, noon | 4.9 ppb (5) | -2.3 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 31.0 ppb (24) | 0.1 ppb (1) | N/A | N/A | 24.0 | |
| Sept. 17, 2019, 11 a.m. | 4.7 ppb (4) | -2.3 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 34.0 ppb (26) | 0.09 ppb (1) | N/A | N/A | 26.0 | |
| Sept. 17, 2019, 10 a.m. | -1.4 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 42.0 ppb (32) | 0.08 ppb (1) | N/A | N/A | 32.0 | |
| Sept. 17, 2019, 9 a.m. | 2.1 ppb (2) | -2.6 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 37.0 ppb (28) | 0.08 ppb (1) | N/A | N/A | 28.0 | |
| Sept. 17, 2019, 8 a.m. | 2.9 ppb (3) | -2.6 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 36.0 ppb (28) | 0.09 ppb (1) | N/A | N/A | 28.0 | |
| Sept. 17, 2019, 7 a.m. | -1.4 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 42.0 ppb (32) | 0.07 ppb (1) | N/A | N/A | 32.0 | |
| Sept. 17, 2019, 6 a.m. | -1.8 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 44.0 ppb (34) | 0.08 ppb (1) | N/A | N/A | 34.0 | |
| Sept. 17, 2019, 5 a.m. | -0.8 ppb (0) | -2.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 43.0 ppb (33) | 0.07 ppb (1) | N/A | N/A | 33.0 | |
| Sept. 17, 2019, 4 a.m. | 0.0 ppb (0) | -2.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 44.0 ppb (34) | 0.08 ppb (1) | N/A | N/A | 34.0 | |
| Sept. 17, 2019, 3 a.m. | -0.5 ppb (0) | -2.6 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 49.0 ppb (38) | 0.09 ppb (1) | N/A | N/A | 38.0 | |
| Sept. 17, 2019, 2 a.m. | -0.9 ppb (0) | -2.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 53.0 ppb (41) | 0.08 ppb (1) | N/A | N/A | 41.0 | |
| Sept. 17, 2019, 1 a.m. | -1.5 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 56.0 ppb (43) | 0.09 ppb (1) | N/A | N/A | 43.0 | |
| Sept. 17, 2019, midnight | -1.9 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 56.0 ppb (43) | 0.08 ppb (1) | N/A | N/A | 43.0 | |
| Sept. 16, 2019, 11 p.m. | -1.1 ppb (0) | -2.4 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 52.0 ppb (40) | 0.07 ppb (1) | N/A | N/A | 40.0 | |
| Sept. 16, 2019, 10 p.m. | -1.5 ppb (0) | -2.5 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 55.0 ppb (42) | 0.07 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 16, 2019, 9 p.m. | -1.2 ppb (0) | -2.6 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 60.0 ppb (46) | 0.1 ppb (1) | N/A | N/A | 46.0 | |
| Sept. 16, 2019, 8 p.m. | -0.3 ppb (0) | -2.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 65.0 ppb (50) | 0.12 ppb (1) | N/A | N/A | 50.0 | |
| Sept. 16, 2019, 7 p.m. | 3.3 ppb (3) | -0.9 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 67.0 ppb (52) | 0.13 ppb (1) | N/A | N/A | 52.0 | |
| Sept. 16, 2019, 6 p.m. | 1.8 ppb (2) | -1.9 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 63.0 ppb (48) | 0.14 ppb (2) | N/A | N/A | 48.0 | |
| Sept. 16, 2019, 5 p.m. | 3.5 ppb (3) | -1.5 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 57.0 ppb (44) | 0.16 ppb (2) | N/A | N/A | 44.0 | |
| Sept. 16, 2019, 4 p.m. | 5.0 ppb (5) | -1.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 52.0 ppb (40) | 0.16 ppb (2) | N/A | N/A | 40.0 | |
| Sept. 16, 2019, 3 p.m. | 13.3 ppb (12) | 2.2 ppb (2) | N/A | 11.0 ppb (10) | N/A | N/A | 41.0 ppb (32) | 0.21 ppb (2) | N/A | N/A | 32.0 | |
| Sept. 16, 2019, 2 p.m. | 14.3 ppb (13) | -0.1 ppb (0) | N/A | 14.0 ppb (13) | N/A | N/A | 31.0 ppb (24) | 0.2 ppb (2) | N/A | N/A | 24.0 | |
| Sept. 16, 2019, 1 p.m. | 2.3 ppb (2) | -1.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 51.0 ppb (39) | 0.12 ppb (1) | N/A | N/A | 39.0 | |
| Sept. 16, 2019, noon | 0.7 ppb (1) | -2.6 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 52.0 ppb (40) | 0.13 ppb (1) | N/A | N/A | 40.0 | |
| Sept. 16, 2019, 11 a.m. | 1.0 ppb (1) | -2.6 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 48.0 ppb (37) | 0.13 ppb (1) | N/A | N/A | 37.0 | |
| Sept. 16, 2019, 10 a.m. | 6.0 ppb (6) | -2.5 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 38.0 ppb (29) | 0.15 ppb (2) | N/A | N/A | 29.0 | |
| Sept. 16, 2019, 9 a.m. | -0.3 ppb (0) | -2.7 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 54.0 ppb (42) | 0.12 ppb (1) | N/A | N/A | 42.0 | |
| Sept. 16, 2019, 8 a.m. | -1.9 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 59.0 ppb (45) | 0.11 ppb (1) | N/A | N/A | 45.0 | |
| Sept. 16, 2019, 7 a.m. | -1.2 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 57.0 ppb (44) | 0.11 ppb (1) | N/A | N/A | 44.0 | |
| Sept. 16, 2019, 6 a.m. | -0.8 ppb (0) | -2.7 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 58.0 ppb (45) | 0.12 ppb (1) | N/A | N/A | 45.0 | |
| Sept. 16, 2019, 5 a.m. | 0.0 ppb (0) | -1.8 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 58.0 ppb (45) | 0.11 ppb (1) | N/A | N/A | 45.0 | |
| Sept. 16, 2019, 4 a.m. | 0.9 ppb (1) | -2.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 57.0 ppb (44) | 0.11 ppb (1) | N/A | N/A | 44.0 | |
| Sept. 16, 2019, 3 a.m. | -1.0 ppb (0) | -2.4 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 59.0 ppb (45) | 0.12 ppb (1) | N/A | N/A | 45.0 | |
| Sept. 16, 2019, 2 a.m. | -1.6 ppb (0) | -2.6 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 58.0 ppb (45) | 0.11 ppb (1) | N/A | N/A | 45.0 | |
| Sept. 16, 2019, 1 a.m. | -1.6 ppb (0) | -2.7 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 57.0 ppb (44) | 0.09 ppb (1) | N/A | N/A | 44.0 | |
| Sept. 16, 2019, midnight | 0.0 ppb (0) | -2.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 59.0 ppb (45) | 0.12 ppb (1) | N/A | N/A | 45.0 | |
| Sept. 15, 2019, 11 p.m. | -0.6 ppb (0) | -2.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 60.0 ppb (46) | 0.14 ppb (2) | N/A | N/A | 46.0 | |
| Sept. 15, 2019, 10 p.m. | -0.6 ppb (0) | -2.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 62.0 ppb (48) | 0.11 ppb (1) | N/A | N/A | 48.0 | |
| Sept. 15, 2019, 9 p.m. | -1.0 ppb (0) | -2.5 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | 62.0 ppb (48) | 0.11 ppb (1) | N/A | N/A | 48.0 | |
| Sept. 15, 2019, 8 p.m. | -0.5 ppb (0) | -2.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 57.0 ppb (44) | 0.1 ppb (1) | N/A | N/A | 44.0 | |
| Sept. 15, 2019, 7 p.m. | 0.1 ppb (0) | -2.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 53.0 ppb (41) | 0.1 ppb (1) | N/A | N/A | 41.0 | |
| Sept. 15, 2019, 6 p.m. | 0.7 ppb (1) | -2.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 50.0 ppb (38) | 0.09 ppb (1) | N/A | N/A | 38.0 | |
| Sept. 15, 2019, 5 p.m. | 1.4 ppb (1) | -2.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 50.0 ppb (38) | 0.11 ppb (1) | N/A | N/A | 38.0 | |
| Sept. 15, 2019, 4 p.m. | 6.5 ppb (6) | -1.5 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 59.0 ppb (45) | 0.2 ppb (2) | N/A | N/A | 45.0 | |
| Sept. 15, 2019, 3 p.m. | 10.6 ppb (10) | -1.1 ppb (0) | N/A | 12.0 ppb (11) | N/A | N/A | 48.0 ppb (37) | 0.2 ppb (2) | N/A | N/A | 37.0 | |
| Sept. 15, 2019, 2 p.m. | 14.4 ppb (13) | -0.4 ppb (0) | N/A | 15.0 ppb (14) | N/A | N/A | 39.0 ppb (30) | 0.19 ppb (2) | N/A | N/A | 30.0 | |
| Sept. 15, 2019, 1 p.m. | 9.2 ppb (9) | -2.3 ppb (0) | N/A | 12.0 ppb (11) | N/A | N/A | 44.0 ppb (34) | 0.18 ppb (2) | N/A | N/A | 34.0 | |
| Sept. 15, 2019, noon | 12.3 ppb (11) | -2.1 ppb (0) | N/A | 14.0 ppb (13) | N/A | N/A | 46.0 ppb (35) | 0.16 ppb (2) | N/A | N/A | 35.0 | |
| Sept. 15, 2019, 11 a.m. | 8.0 ppb (7) | -2.4 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 47.0 ppb (36) | 0.17 ppb (2) | N/A | N/A | 36.0 | |
| Sept. 15, 2019, 10 a.m. | 6.0 ppb (6) | -2.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 42.0 ppb (32) | 0.19 ppb (2) | N/A | N/A | 32.0 | |
| Sept. 15, 2019, 9 a.m. | 6.0 ppb (6) | -2.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 39.0 ppb (30) | 0.21 ppb (2) | N/A | N/A | 30.0 | |
| Sept. 15, 2019, 8 a.m. | 5.3 ppb (5) | -2.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 51.0 ppb (39) | 0.2 ppb (2) | N/A | N/A | 39.0 | |
| Sept. 15, 2019, 7 a.m. | 4.5 ppb (4) | -2.5 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 65.0 ppb (50) | 0.21 ppb (2) | N/A | N/A | 50.0 | |
| Sept. 15, 2019, 6 a.m. | 5.0 ppb (5) | -2.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 64.0 ppb (49) | 0.21 ppb (2) | N/A | N/A | 49.0 | |
| Sept. 15, 2019, 5 a.m. | 1.3 ppb (1) | -2.6 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 68.0 ppb (52) | 0.17 ppb (2) | N/A | N/A | 52.0 | |
| Sept. 15, 2019, 4 a.m. | 1.7 ppb (2) | -2.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 62.0 ppb (48) | 0.14 ppb (2) | N/A | N/A | 48.0 | |
| Sept. 15, 2019, 3 a.m. | 3.2 ppb (3) | -2.6 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 47.0 ppb (36) | 0.18 ppb (2) | N/A | N/A | 36.0 | |
| Sept. 15, 2019, 2 a.m. | 2.5 ppb (2) | -2.5 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 57.0 ppb (44) | 0.18 ppb (2) | N/A | N/A | 44.0 | |
| Sept. 15, 2019, 1 a.m. | 4.1 ppb (4) | -2.5 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 54.0 ppb (42) | 0.17 ppb (2) | N/A | N/A | 42.0 | |
| Sept. 15, 2019, midnight | -0.1 ppb (0) | -2.6 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 61.0 ppb (47) | 0.11 ppb (1) | N/A | N/A | 47.0 | |
| Sept. 14, 2019, 11 p.m. | -1.1 ppb (0) | -2.6 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 62.0 ppb (48) | 0.12 ppb (1) | N/A | N/A | 48.0 | |
| Sept. 14, 2019, 10 p.m. | -0.6 ppb (0) | -2.4 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 61.0 ppb (47) | 0.12 ppb (1) | N/A | N/A | 47.0 | |
| Sept. 14, 2019, 9 p.m. | -0.7 ppb (0) | -2.5 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 66.0 ppb (51) | 0.11 ppb (1) | N/A | N/A | 51.0 | |
| Sept. 14, 2019, 8 p.m. | -0.2 ppb (0) | -2.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 68.0 ppb (52) | 0.16 ppb (2) | N/A | N/A | 52.0 | |
| Sept. 14, 2019, 7 p.m. | 1.0 ppb (1) | -2.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 69.0 ppb (53) | 0.13 ppb (1) | N/A | N/A | 53.0 | |
| Sept. 14, 2019, 6 p.m. | 2.0 ppb (2) | -2.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 71.0 ppb (55) | 0.14 ppb (2) | N/A | N/A | 55.0 | |
| Sept. 14, 2019, 5 p.m. | 4.1 ppb (4) | -1.5 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 65.0 ppb (50) | 0.16 ppb (2) | N/A | N/A | 50.0 | |
| Sept. 14, 2019, 4 p.m. | 13.2 ppb (12) | -0.4 ppb (0) | N/A | 14.0 ppb (13) | N/A | N/A | 55.0 ppb (42) | 0.2 ppb (2) | N/A | N/A | 42.0 | |
| Sept. 14, 2019, 3 p.m. | 12.7 ppb (12) | 1.9 ppb (2) | N/A | 11.0 ppb (10) | N/A | N/A | 53.0 ppb (41) | 0.22 ppb (2) | N/A | N/A | 41.0 | |
| Sept. 14, 2019, 2 p.m. | 5.4 ppb (5) | -1.9 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 53.0 ppb (41) | 0.18 ppb (2) | N/A | N/A | 41.0 | |
| Sept. 14, 2019, 1 p.m. | 4.0 ppb (4) | -2.5 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 56.0 ppb (43) | 0.16 ppb (2) | N/A | N/A | 43.0 | |
| Sept. 14, 2019, noon | 4.2 ppb (4) | -2.5 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 55.0 ppb (42) | 0.16 ppb (2) | N/A | N/A | 42.0 | |
| Sept. 14, 2019, 11 a.m. | 4.1 ppb (4) | -2.6 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 57.0 ppb (44) | 0.16 ppb (2) | N/A | N/A | 44.0 | |
| Sept. 14, 2019, 10 a.m. | 7.2 ppb (7) | -2.6 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 53.0 ppb (41) | 0.16 ppb (2) | N/A | N/A | 41.0 | |
| Sept. 14, 2019, 9 a.m. | 2.5 ppb (2) | -2.6 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 50.0 ppb (38) | 0.17 ppb (2) | N/A | N/A | 38.0 | |
| Sept. 14, 2019, 8 a.m. | 3.4 ppb (3) | -2.5 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 51.0 ppb (39) | 0.19 ppb (2) | N/A | N/A | 39.0 | |
| Sept. 14, 2019, 7 a.m. | 4.0 ppb (4) | -2.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 60.0 ppb (46) | 0.19 ppb (2) | N/A | N/A | 46.0 | |
| Sept. 14, 2019, 6 a.m. | 3.2 ppb (3) | -2.6 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 69.0 ppb (53) | 0.19 ppb (2) | N/A | N/A | 53.0 | |
| Sept. 14, 2019, 5 a.m. | 5.3 ppb (5) | -2.6 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 75.0 ppb (58) | 0.22 ppb (2) | N/A | N/A | 58.0 | |
| Sept. 14, 2019, 4 a.m. | 5.4 ppb (5) | -2.6 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 85.0 ppb (67) | 0.24 ppb (3) | N/A | N/A | 67.0 | |
| Sept. 14, 2019, 3 a.m. | 4.9 ppb (5) | -2.5 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 91.0 ppb (72) | 0.23 ppb (3) | N/A | N/A | 72.0 | |
| Sept. 14, 2019, 2 a.m. | 7.6 ppb (7) | -0.1 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 51.0 ppb (39) | 0.19 ppb (2) | N/A | N/A | 39.0 | |
| Sept. 14, 2019, 1 a.m. | 2.1 ppb (2) | -2.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 55.0 ppb (42) | 0.14 ppb (2) | N/A | N/A | 42.0 |