Pico Riva CA, US: 34.010283, -118.068484
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 20, 2019, 8 a.m. | 6.6 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 40.0 ppb (31) | 0.26 ppb (3) | N/A | N/A | 31.0 | |
| March 20, 2019, 7 a.m. | 5.5 ppb (5) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 43.0 ppb (33) | 0.26 ppb (3) | N/A | N/A | 33.0 | |
| March 20, 2019, 6 a.m. | 4.8 ppb (4) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 45.0 ppb (35) | 0.26 ppb (3) | N/A | N/A | 35.0 | |
| March 20, 2019, 5 a.m. | 6.0 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 43.0 ppb (33) | 0.26 ppb (3) | N/A | N/A | 33.0 | |
| March 20, 2019, 4 a.m. | 4.4 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 45.0 ppb (35) | 0.26 ppb (3) | N/A | N/A | 35.0 | |
| March 20, 2019, 3 a.m. | 8.5 ppb (8) | 0.5 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 41.0 ppb (32) | 0.29 ppb (3) | N/A | N/A | 32.0 | |
| March 20, 2019, 2 a.m. | 7.1 ppb (7) | 0.3 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 43.0 ppb (33) | 0.29 ppb (3) | N/A | N/A | 33.0 | |
| March 20, 2019, 1 a.m. | 5.4 ppb (5) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 45.0 ppb (35) | 0.27 ppb (3) | N/A | N/A | 35.0 | |
| March 20, 2019, midnight | 8.1 ppb (8) | 0.8 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 46.0 ppb (35) | 0.3 ppb (3) | N/A | N/A | 35.0 | |
| March 19, 2019, 11 p.m. | 8.7 ppb (8) | 1.2 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 52.0 ppb (40) | 0.31 ppb (3) | N/A | N/A | 40.0 | |
| March 19, 2019, 10 p.m. | 7.6 ppb (7) | 1.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 53.0 ppb (41) | 0.29 ppb (3) | N/A | N/A | 41.0 | |
| March 19, 2019, 9 p.m. | 9.8 ppb (9) | 2.5 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 53.0 ppb (41) | 0.29 ppb (3) | N/A | N/A | 41.0 | |
| March 19, 2019, 8 p.m. | 11.2 ppb (10) | 2.9 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | 55.0 ppb (42) | 0.31 ppb (3) | N/A | N/A | 42.0 | |
| March 19, 2019, 7 p.m. | 13.6 ppb (13) | 3.4 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | 52.0 ppb (40) | 0.34 ppb (4) | N/A | N/A | 40.0 | |
| March 19, 2019, 6 p.m. | 30.5 ppb (28) | 10.4 ppb (10) | N/A | 20.0 ppb (19) | N/A | N/A | 35.0 ppb (27) | 0.53 ppb (6) | N/A | N/A | 28.0 | |
| March 19, 2019, 5 p.m. | 49.9 ppb (46) | 23.8 ppb (22) | N/A | 26.0 ppb (24) | N/A | N/A | 17.0 ppb (13) | 0.69 ppb (8) | N/A | N/A | 46.0 | |
| March 19, 2019, 4 p.m. | 62.4 ppb (59) | 33.3 ppb (31) | N/A | 29.0 ppb (27) | N/A | N/A | 12.0 ppb (9) | 0.71 ppb (8) | N/A | N/A | 59.0 | |
| March 19, 2019, 3 p.m. | 98.5 ppb (97) | 64.0 ppb (61) | N/A | 34.0 ppb (31) | N/A | N/A | 6.0 ppb (5) | 0.9 ppb (10) | N/A | N/A | 97.0 | |
| March 19, 2019, 2 p.m. | 125.0 ppb (105) | 89.4 ppb (88) | N/A | 35.0 ppb (32) | N/A | N/A | 3.0 ppb (2) | 1.01 ppb (11) | N/A | N/A | 105.0 | |
| March 19, 2019, 1 p.m. | 92.7 ppb (91) | 62.7 ppb (59) | N/A | 30.0 ppb (28) | N/A | N/A | 3.0 ppb (2) | 0.82 ppb (9) | N/A | N/A | 91.0 | |
| March 19, 2019, noon | 57.1 ppb (53) | 31.8 ppb (29) | N/A | 25.0 ppb (23) | N/A | N/A | 3.0 ppb (2) | 0.64 ppb (7) | N/A | N/A | 53.0 | |
| March 19, 2019, 11 a.m. | 37.2 ppb (34) | 15.0 ppb (14) | N/A | 22.0 ppb (20) | N/A | N/A | 3.0 ppb (2) | 0.49 ppb (5) | N/A | N/A | 34.0 | |
| March 19, 2019, 10 a.m. | 36.7 ppb (34) | 12.6 ppb (12) | N/A | 24.0 ppb (22) | N/A | N/A | 3.0 ppb (2) | 0.48 ppb (5) | N/A | N/A | 34.0 | |
| March 19, 2019, 9 a.m. | 35.2 ppb (33) | 4.8 ppb (4) | N/A | 30.0 ppb (28) | N/A | N/A | 4.0 ppb (3) | 0.43 ppb (5) | N/A | N/A | 33.0 | |
| March 19, 2019, 8 a.m. | 49.0 ppb (45) | 14.4 ppb (13) | N/A | 35.0 ppb (32) | N/A | N/A | 3.0 ppb (2) | 0.45 ppb (5) | N/A | N/A | 45.0 | |
| March 19, 2019, 7 a.m. | 54.1 ppb (50) | 14.8 ppb (14) | N/A | 39.0 ppb (36) | N/A | N/A | 3.0 ppb (2) | 0.52 ppb (6) | N/A | N/A | 50.0 | |
| March 19, 2019, 6 a.m. | 39.0 ppb (36) | 7.8 ppb (7) | N/A | 31.0 ppb (29) | N/A | N/A | 12.0 ppb (9) | 0.44 ppb (5) | N/A | N/A | 36.0 | |
| March 19, 2019, 5 a.m. | 12.9 ppb (12) | 0.6 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 37.0 ppb (28) | 0.34 ppb (4) | N/A | N/A | 28.0 | |
| March 19, 2019, 4 a.m. | 11.9 ppb (11) | 0.5 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 42.0 ppb (32) | 0.32 ppb (4) | N/A | N/A | 32.0 | |
| March 19, 2019, 3 a.m. | 11.6 ppb (11) | 0.4 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 45.0 ppb (35) | 0.32 ppb (4) | N/A | N/A | 35.0 | |
| March 19, 2019, 2 a.m. | 14.7 ppb (14) | 0.4 ppb (0) | N/A | 14.0 ppb (13) | N/A | N/A | 46.0 ppb (35) | 0.34 ppb (4) | N/A | N/A | 35.0 | |
| March 19, 2019, 1 a.m. | 15.3 ppb (14) | 0.8 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 49.0 ppb (38) | 0.34 ppb (4) | N/A | N/A | 38.0 | |
| March 19, 2019, midnight | 16.3 ppb (15) | 1.6 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 58.0 ppb (45) | 0.36 ppb (4) | N/A | N/A | 45.0 | |
| March 18, 2019, 11 p.m. | 17.0 ppb (16) | 2.1 ppb (2) | N/A | 15.0 ppb (14) | N/A | N/A | 65.0 ppb (50) | 0.4 ppb (4) | N/A | N/A | 50.0 | |
| March 18, 2019, 10 p.m. | 18.1 ppb (17) | 2.5 ppb (2) | N/A | 16.0 ppb (15) | N/A | N/A | 66.0 ppb (51) | 0.38 ppb (4) | N/A | N/A | 51.0 | |
| March 18, 2019, 9 p.m. | 19.7 ppb (18) | 4.1 ppb (4) | N/A | 16.0 ppb (15) | N/A | N/A | 71.0 ppb (55) | 0.38 ppb (4) | N/A | N/A | 55.0 | |
| March 18, 2019, 8 p.m. | 26.7 ppb (25) | 5.8 ppb (5) | N/A | 21.0 ppb (19) | N/A | N/A | 60.0 ppb (46) | 0.47 ppb (5) | N/A | N/A | 46.0 | |
| March 18, 2019, 7 p.m. | 37.7 ppb (35) | 9.2 ppb (9) | N/A | 28.0 ppb (26) | N/A | N/A | 43.0 ppb (33) | 0.53 ppb (6) | N/A | N/A | 35.0 | |
| March 18, 2019, 6 p.m. | 40.5 ppb (38) | 11.4 ppb (11) | N/A | 29.0 ppb (27) | N/A | N/A | 35.0 ppb (27) | 0.53 ppb (6) | N/A | N/A | 38.0 | |
| March 18, 2019, 5 p.m. | 46.0 ppb (43) | 16.5 ppb (15) | N/A | 29.0 ppb (27) | N/A | N/A | 26.0 ppb (20) | 0.55 ppb (6) | N/A | N/A | 43.0 | |
| March 18, 2019, 4 p.m. | 71.7 ppb (69) | 34.7 ppb (32) | N/A | 37.0 ppb (34) | N/A | N/A | 12.0 ppb (9) | 0.8 ppb (9) | N/A | N/A | 69.0 | |
| March 18, 2019, 3 p.m. | 76.0 ppb (73) | 41.3 ppb (38) | N/A | 35.0 ppb (32) | N/A | N/A | 8.0 ppb (6) | 0.88 ppb (10) | N/A | N/A | 73.0 | |
| March 18, 2019, 2 p.m. | 101.8 ppb (100) | 67.6 ppb (64) | N/A | 34.0 ppb (31) | N/A | N/A | 4.0 ppb (3) | 0.93 ppb (10) | N/A | N/A | 100.0 | |
| March 18, 2019, 1 p.m. | 74.7 ppb (72) | 43.6 ppb (40) | N/A | 31.0 ppb (29) | N/A | N/A | 3.0 ppb (2) | 0.81 ppb (9) | N/A | N/A | 72.0 | |
| March 18, 2019, noon | 50.6 ppb (47) | 21.0 ppb (19) | N/A | 30.0 ppb (28) | N/A | N/A | 3.0 ppb (2) | 0.63 ppb (7) | N/A | N/A | 47.0 | |
| March 18, 2019, 11 a.m. | 45.6 ppb (42) | 12.8 ppb (12) | N/A | 33.0 ppb (31) | N/A | N/A | 4.0 ppb (3) | 0.6 ppb (7) | N/A | N/A | 42.0 | |
| March 18, 2019, 10 a.m. | 25.5 ppb (24) | 1.4 ppb (1) | N/A | 24.0 ppb (22) | N/A | N/A | 11.0 ppb (8) | 0.46 ppb (5) | N/A | N/A | 24.0 | |
| March 18, 2019, 9 a.m. | 22.3 ppb (21) | 1.4 ppb (1) | N/A | 21.0 ppb (19) | N/A | N/A | 15.0 ppb (12) | 0.48 ppb (5) | N/A | N/A | 21.0 | |
| March 18, 2019, 8 a.m. | 16.0 ppb (15) | 1.3 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | 26.0 ppb (20) | 0.43 ppb (5) | N/A | N/A | 20.0 | |
| March 18, 2019, 7 a.m. | 14.7 ppb (14) | 1.0 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 35.0 ppb (27) | 0.41 ppb (5) | N/A | N/A | 27.0 | |
| March 18, 2019, 6 a.m. | 12.8 ppb (12) | 0.8 ppb (1) | N/A | 12.0 ppb (11) | N/A | N/A | 40.0 ppb (31) | 0.4 ppb (4) | N/A | N/A | 31.0 | |
| March 18, 2019, 5 a.m. | 21.5 ppb (20) | 0.8 ppb (1) | N/A | 21.0 ppb (19) | N/A | N/A | 35.0 ppb (27) | 0.48 ppb (5) | N/A | N/A | 27.0 | |
| March 18, 2019, 4 a.m. | 17.4 ppb (16) | 0.5 ppb (0) | N/A | 17.0 ppb (16) | N/A | N/A | 34.0 ppb (26) | 0.44 ppb (5) | N/A | N/A | 26.0 | |
| March 18, 2019, 3 a.m. | 23.8 ppb (22) | 0.6 ppb (1) | N/A | 23.0 ppb (21) | N/A | N/A | 31.0 ppb (24) | 0.51 ppb (6) | N/A | N/A | 24.0 | |
| March 18, 2019, 2 a.m. | 19.6 ppb (18) | 0.6 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 39.0 ppb (30) | 0.42 ppb (5) | N/A | N/A | 30.0 | |
| March 18, 2019, 1 a.m. | 8.2 ppb (8) | 0.4 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 57.0 ppb (44) | 0.3 ppb (3) | N/A | N/A | 44.0 | |
| March 18, 2019, midnight | 10.4 ppb (10) | 1.1 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 59.0 ppb (45) | 0.33 ppb (4) | N/A | N/A | 45.0 | |
| March 17, 2019, 11 p.m. | 11.7 ppb (11) | 1.4 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 62.0 ppb (48) | 0.35 ppb (4) | N/A | N/A | 48.0 | |
| March 17, 2019, 10 p.m. | 2.9 ppb (3) | 0.4 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 62.0 ppb (48) | 0.26 ppb (3) | N/A | N/A | 48.0 | |
| March 17, 2019, 9 p.m. | 2.4 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 60.0 ppb (46) | 0.24 ppb (3) | N/A | N/A | 46.0 | |
| March 17, 2019, 8 p.m. | 3.2 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 57.0 ppb (44) | 0.25 ppb (3) | N/A | N/A | 44.0 | |
| March 17, 2019, 7 p.m. | 5.8 ppb (5) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 55.0 ppb (42) | 0.28 ppb (3) | N/A | N/A | 42.0 | |
| March 17, 2019, 6 p.m. | 8.5 ppb (8) | 1.7 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 48.0 ppb (37) | 0.3 ppb (3) | N/A | N/A | 37.0 | |
| March 17, 2019, 5 p.m. | 18.0 ppb (17) | 4.9 ppb (5) | N/A | 13.0 ppb (12) | N/A | N/A | 35.0 ppb (27) | 0.39 ppb (4) | N/A | N/A | 27.0 | |
| March 17, 2019, 4 p.m. | 22.2 ppb (21) | 6.6 ppb (6) | N/A | 16.0 ppb (15) | N/A | N/A | 27.0 ppb (21) | 0.43 ppb (5) | N/A | N/A | 21.0 | |
| March 17, 2019, 3 p.m. | 31.1 ppb (29) | 10.9 ppb (10) | N/A | 20.0 ppb (19) | N/A | N/A | 15.0 ppb (12) | 0.55 ppb (6) | N/A | N/A | 29.0 | |
| March 17, 2019, 2 p.m. | 35.1 ppb (32) | 9.4 ppb (9) | N/A | 26.0 ppb (24) | N/A | N/A | 7.0 ppb (5) | 0.55 ppb (6) | N/A | N/A | 32.0 | |
| March 17, 2019, 1 p.m. | 30.1 ppb (28) | 3.1 ppb (3) | N/A | 27.0 ppb (25) | N/A | N/A | 5.0 ppb (4) | 0.53 ppb (6) | N/A | N/A | 28.0 | |
| March 17, 2019, noon | 28.9 ppb (27) | 2.7 ppb (3) | N/A | 26.0 ppb (24) | N/A | N/A | 6.0 ppb (5) | 0.53 ppb (6) | N/A | N/A | 27.0 | |
| March 17, 2019, 11 a.m. | 29.8 ppb (28) | 2.4 ppb (2) | N/A | 27.0 ppb (25) | N/A | N/A | 6.0 ppb (5) | 0.58 ppb (6) | N/A | N/A | 28.0 | |
| March 17, 2019, 10 a.m. | 40.8 ppb (38) | 9.7 ppb (9) | N/A | 31.0 ppb (29) | N/A | N/A | 3.0 ppb (2) | 0.73 ppb (8) | N/A | N/A | 38.0 | |
| March 17, 2019, 9 a.m. | 47.3 ppb (44) | 13.6 ppb (13) | N/A | 34.0 ppb (31) | N/A | N/A | 3.0 ppb (2) | 0.82 ppb (9) | N/A | N/A | 44.0 | |
| March 17, 2019, 8 a.m. | 62.5 ppb (59) | 28.2 ppb (26) | N/A | 34.0 ppb (31) | N/A | N/A | 3.0 ppb (2) | 0.93 ppb (10) | N/A | N/A | 59.0 | |
| March 17, 2019, 7 a.m. | 54.3 ppb (50) | 16.7 ppb (15) | N/A | 38.0 ppb (35) | N/A | N/A | 3.0 ppb (2) | 0.89 ppb (10) | N/A | N/A | 50.0 | |
| March 17, 2019, 6 a.m. | 50.8 ppb (47) | 10.6 ppb (10) | N/A | 40.0 ppb (37) | N/A | N/A | 3.0 ppb (2) | 0.89 ppb (10) | N/A | N/A | 47.0 | |
| March 17, 2019, 5 a.m. | 33.8 ppb (31) | 2.5 ppb (2) | N/A | 31.0 ppb (29) | N/A | N/A | 8.0 ppb (6) | 0.64 ppb (7) | N/A | N/A | 31.0 | |
| March 17, 2019, 4 a.m. | 33.9 ppb (31) | 1.4 ppb (1) | N/A | 33.0 ppb (31) | N/A | N/A | 12.0 ppb (9) | 0.59 ppb (7) | N/A | N/A | 31.0 | |
| March 17, 2019, 3 a.m. | 34.9 ppb (32) | 1.4 ppb (1) | N/A | 34.0 ppb (31) | N/A | N/A | 16.0 ppb (12) | 0.62 ppb (7) | N/A | N/A | 32.0 | |
| March 17, 2019, 2 a.m. | 23.3 ppb (22) | 0.6 ppb (1) | N/A | 23.0 ppb (21) | N/A | N/A | 34.0 ppb (26) | 0.45 ppb (5) | N/A | N/A | 26.0 | |
| March 17, 2019, 1 a.m. | 9.8 ppb (9) | 0.5 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 61.0 ppb (47) | 0.35 ppb (4) | N/A | N/A | 47.0 | |
| March 17, 2019, midnight | 8.3 ppb (8) | 0.7 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | 65.0 ppb (50) | 0.34 ppb (4) | N/A | N/A | 50.0 | |
| March 16, 2019, 11 p.m. | 4.2 ppb (4) | 0.5 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 63.0 ppb (48) | 0.28 ppb (3) | N/A | N/A | 48.0 | |
| March 16, 2019, 10 p.m. | 2.5 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 62.0 ppb (48) | 0.24 ppb (3) | N/A | N/A | 48.0 | |
| March 16, 2019, 9 p.m. | 3.5 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 63.0 ppb (48) | 0.25 ppb (3) | N/A | N/A | 48.0 | |
| March 16, 2019, 8 p.m. | 4.6 ppb (4) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 59.0 ppb (45) | 0.26 ppb (3) | N/A | N/A | 45.0 | |
| March 16, 2019, 7 p.m. | 8.2 ppb (8) | 1.6 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 54.0 ppb (42) | 0.28 ppb (3) | N/A | N/A | 42.0 | |
| March 16, 2019, 6 p.m. | 12.7 ppb (12) | 2.8 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | 46.0 ppb (35) | 0.32 ppb (4) | N/A | N/A | 35.0 | |
| March 16, 2019, 5 p.m. | 24.4 ppb (23) | 7.7 ppb (7) | N/A | 17.0 ppb (16) | N/A | N/A | 34.0 ppb (26) | 0.4 ppb (4) | N/A | N/A | 26.0 | |
| March 16, 2019, 4 p.m. | 65.5 ppb (62) | 33.4 ppb (31) | N/A | 32.0 ppb (30) | N/A | N/A | 13.0 ppb (10) | 0.68 ppb (8) | N/A | N/A | 62.0 | |
| March 16, 2019, 3 p.m. | 96.2 ppb (95) | 61.3 ppb (58) | N/A | 35.0 ppb (32) | N/A | N/A | 6.0 ppb (5) | 0.85 ppb (9) | N/A | N/A | 95.0 | |
| March 16, 2019, 2 p.m. | 97.6 ppb (96) | 64.7 ppb (61) | N/A | 33.0 ppb (31) | N/A | N/A | 4.0 ppb (3) | 0.94 ppb (10) | N/A | N/A | 96.0 | |
| March 16, 2019, 1 p.m. | 66.7 ppb (64) | 36.3 ppb (34) | N/A | 30.0 ppb (28) | N/A | N/A | 3.0 ppb (2) | 0.78 ppb (9) | N/A | N/A | 64.0 | |
| March 16, 2019, noon | 86.3 ppb (84) | 53.8 ppb (50) | N/A | 32.0 ppb (30) | N/A | N/A | 3.0 ppb (2) | 0.78 ppb (9) | N/A | N/A | 84.0 | |
| March 16, 2019, 11 a.m. | 42.3 ppb (39) | 16.7 ppb (15) | N/A | 26.0 ppb (24) | N/A | N/A | 3.0 ppb (2) | 0.63 ppb (7) | N/A | N/A | 39.0 | |
| March 16, 2019, 10 a.m. | 43.7 ppb (40) | 17.2 ppb (16) | N/A | 26.0 ppb (24) | N/A | N/A | 3.0 ppb (2) | 0.67 ppb (7) | N/A | N/A | 40.0 | |
| March 16, 2019, 9 a.m. | 42.1 ppb (39) | 10.1 ppb (9) | N/A | 32.0 ppb (30) | N/A | N/A | 3.0 ppb (2) | 0.67 ppb (7) | N/A | N/A | 39.0 | |
| March 16, 2019, 8 a.m. | 39.6 ppb (37) | 5.2 ppb (5) | N/A | 34.0 ppb (31) | N/A | N/A | 4.0 ppb (3) | 0.62 ppb (7) | N/A | N/A | 37.0 | |
| March 16, 2019, 7 a.m. | 33.5 ppb (31) | 1.9 ppb (2) | N/A | 32.0 ppb (30) | N/A | N/A | 10.0 ppb (8) | 0.52 ppb (6) | N/A | N/A | 31.0 | |
| March 16, 2019, 6 a.m. | 27.7 ppb (26) | 1.0 ppb (1) | N/A | 27.0 ppb (25) | N/A | N/A | 14.0 ppb (11) | 0.55 ppb (6) | N/A | N/A | 26.0 | |
| March 16, 2019, 5 a.m. | 24.1 ppb (22) | 1.0 ppb (1) | N/A | 23.0 ppb (21) | N/A | N/A | 21.0 ppb (16) | 0.49 ppb (5) | N/A | N/A | 22.0 | |
| March 16, 2019, 4 a.m. | 32.2 ppb (30) | 2.5 ppb (2) | N/A | 30.0 ppb (28) | N/A | N/A | 14.0 ppb (11) | 0.71 ppb (8) | N/A | N/A | 30.0 | |
| March 16, 2019, 3 a.m. | 24.7 ppb (23) | 1.0 ppb (1) | N/A | 24.0 ppb (22) | N/A | N/A | 25.0 ppb (19) | 0.42 ppb (5) | N/A | N/A | 23.0 | |
| March 16, 2019, 2 a.m. | 8.6 ppb (8) | 0.2 ppb (0) | N/A | 8.0 ppb (7) | N/A | N/A | 44.0 ppb (34) | 0.3 ppb (3) | N/A | N/A | 34.0 | |
| March 16, 2019, 1 a.m. | 4.0 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 51.0 ppb (39) | 0.26 ppb (3) | N/A | N/A | 39.0 | |
| March 16, 2019, midnight | 3.6 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | 53.0 ppb (41) | 0.26 ppb (3) | N/A | N/A | 41.0 | |
| March 15, 2019, 11 p.m. | 7.1 ppb (7) | 1.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 55.0 ppb (42) | 0.28 ppb (3) | N/A | N/A | 42.0 | |
| March 15, 2019, 10 p.m. | 7.4 ppb (7) | 1.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 54.0 ppb (42) | 0.27 ppb (3) | N/A | N/A | 42.0 | |
| March 15, 2019, 9 p.m. | 10.0 ppb (9) | 2.6 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | 51.0 ppb (39) | 0.28 ppb (3) | N/A | N/A | 39.0 | |
| March 15, 2019, 8 p.m. | 16.3 ppb (15) | 5.3 ppb (5) | N/A | 11.0 ppb (10) | N/A | N/A | 47.0 ppb (36) | 0.24 ppb (3) | N/A | N/A | 36.0 | |
| March 15, 2019, 7 p.m. | 12.4 ppb (11) | 3.2 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | 48.0 ppb (37) | 0.22 ppb (2) | N/A | N/A | 37.0 | |
| March 15, 2019, 6 p.m. | 23.7 ppb (22) | 9.4 ppb (9) | N/A | 14.0 ppb (13) | N/A | N/A | 42.0 ppb (32) | 0.3 ppb (3) | N/A | N/A | 32.0 | |
| March 15, 2019, 5 p.m. | 92.3 ppb (91) | 48.3 ppb (45) | N/A | 43.0 ppb (40) | N/A | N/A | 16.0 ppb (12) | 0.76 ppb (8) | N/A | N/A | 91.0 | |
| March 15, 2019, 4 p.m. | 134.9 ppb (107) | 89.5 ppb (88) | N/A | 45.0 ppb (42) | N/A | N/A | 7.0 ppb (5) | 1.18 ppb (13) | N/A | N/A | 107.0 | |
| March 15, 2019, 3 p.m. | 140.3 ppb (108) | 101.0 ppb (100) | N/A | 39.0 ppb (36) | N/A | N/A | 5.0 ppb (4) | 1.21 ppb (13) | N/A | N/A | 108.0 | |
| March 15, 2019, 2 p.m. | 131.5 ppb (106) | 94.9 ppb (94) | N/A | 37.0 ppb (34) | N/A | N/A | 3.0 ppb (2) | 1.15 ppb (13) | N/A | N/A | 106.0 | |
| March 15, 2019, 1 p.m. | 103.1 ppb (100) | 67.4 ppb (64) | N/A | 36.0 ppb (33) | N/A | N/A | 3.0 ppb (2) | 0.87 ppb (10) | N/A | N/A | 100.0 | |
| March 15, 2019, noon | 77.7 ppb (75) | 43.5 ppb (40) | N/A | 34.0 ppb (31) | N/A | N/A | 3.0 ppb (2) | 0.69 ppb (8) | N/A | N/A | 75.0 | |
| March 15, 2019, 11 a.m. | 89.2 ppb (87) | 51.2 ppb (47) | N/A | 38.0 ppb (35) | N/A | N/A | 3.0 ppb (2) | 0.69 ppb (8) | N/A | N/A | 87.0 | |
| March 15, 2019, 10 a.m. | 65.9 ppb (63) | 28.8 ppb (27) | N/A | 37.0 ppb (34) | N/A | N/A | 3.0 ppb (2) | 0.63 ppb (7) | N/A | N/A | 63.0 | |
| March 15, 2019, 9 a.m. | 48.2 ppb (45) | 11.8 ppb (11) | N/A | 36.0 ppb (33) | N/A | N/A | 3.0 ppb (2) | 0.61 ppb (7) | N/A | N/A | 45.0 | |
| March 15, 2019, 8 a.m. | 52.0 ppb (48) | 14.2 ppb (13) | N/A | 38.0 ppb (35) | N/A | N/A | 3.0 ppb (2) | 0.66 ppb (7) | N/A | N/A | 48.0 | |
| March 15, 2019, 7 a.m. | 42.3 ppb (39) | 5.2 ppb (5) | N/A | 37.0 ppb (34) | N/A | N/A | 5.0 ppb (4) | 0.6 ppb (7) | N/A | N/A | 39.0 | |
| March 15, 2019, 6 a.m. | 56.9 ppb (53) | 15.3 ppb (14) | N/A | 42.0 ppb (39) | N/A | N/A | 3.0 ppb (2) | 0.68 ppb (8) | N/A | N/A | 53.0 | |
| March 15, 2019, 5 a.m. | 55.2 ppb (51) | 13.5 ppb (12) | N/A | 42.0 ppb (39) | N/A | N/A | 3.0 ppb (2) | 0.61 ppb (7) | N/A | N/A | 51.0 | |
| March 15, 2019, 4 a.m. | 51.2 ppb (47) | 6.3 ppb (6) | N/A | 45.0 ppb (42) | N/A | N/A | 6.0 ppb (5) | 0.58 ppb (6) | N/A | N/A | 47.0 | |
| March 15, 2019, 3 a.m. | 53.2 ppb (49) | 6.6 ppb (6) | N/A | 47.0 ppb (44) | N/A | N/A | 9.0 ppb (7) | 0.58 ppb (6) | N/A | N/A | 49.0 | |
| March 15, 2019, 2 a.m. | 17.8 ppb (16) | 0.6 ppb (1) | N/A | 17.0 ppb (16) | N/A | N/A | 43.0 ppb (33) | 0.44 ppb (5) | N/A | N/A | 33.0 | |
| March 15, 2019, 1 a.m. | 15.1 ppb (14) | 0.9 ppb (1) | N/A | 14.0 ppb (13) | N/A | N/A | 50.0 ppb (38) | 0.39 ppb (4) | N/A | N/A | 38.0 | |
| March 15, 2019, midnight | 12.1 ppb (11) | 1.3 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 54.0 ppb (42) | 0.36 ppb (4) | N/A | N/A | 42.0 | |
| March 14, 2019, 11 p.m. | 10.9 ppb (10) | 1.7 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 55.0 ppb (42) | 0.33 ppb (4) | N/A | N/A | 42.0 | |
| March 14, 2019, 10 p.m. | 8.1 ppb (8) | 1.5 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 56.0 ppb (43) | 0.31 ppb (3) | N/A | N/A | 43.0 | |
| March 14, 2019, 9 p.m. | 7.1 ppb (7) | 1.5 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 55.0 ppb (42) | 0.29 ppb (3) | N/A | N/A | 42.0 | |
| March 14, 2019, 8 p.m. | 7.3 ppb (7) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 54.0 ppb (42) | 0.27 ppb (3) | N/A | N/A | 42.0 | |
| March 14, 2019, 7 p.m. | 12.9 ppb (12) | 3.2 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | 44.0 ppb (34) | 0.31 ppb (3) | N/A | N/A | 34.0 | |
| March 14, 2019, 6 p.m. | 20.0 ppb (19) | 9.0 ppb (8) | N/A | 11.0 ppb (10) | N/A | N/A | 39.0 ppb (30) | 0.33 ppb (4) | N/A | N/A | 30.0 | |
| March 14, 2019, 5 p.m. | 22.6 ppb (21) | 6.8 ppb (6) | N/A | 16.0 ppb (15) | N/A | N/A | 34.0 ppb (26) | 0.36 ppb (4) | N/A | N/A | 26.0 | |
| March 14, 2019, 4 p.m. | 44.6 ppb (41) | 18.0 ppb (17) | N/A | 27.0 ppb (25) | N/A | N/A | 21.0 ppb (16) | 0.5 ppb (6) | N/A | N/A | 41.0 | |
| March 14, 2019, 3 p.m. | 68.6 ppb (66) | 34.2 ppb (32) | N/A | 34.0 ppb (31) | N/A | N/A | 9.0 ppb (7) | 0.68 ppb (8) | N/A | N/A | 66.0 | |
| March 14, 2019, 2 p.m. | 64.0 ppb (61) | 31.8 ppb (29) | N/A | 32.0 ppb (30) | N/A | N/A | 4.0 ppb (3) | 0.72 ppb (8) | N/A | N/A | 61.0 | |
| March 14, 2019, 1 p.m. | 52.6 ppb (49) | 21.7 ppb (20) | N/A | 31.0 ppb (29) | N/A | N/A | 3.0 ppb (2) | 0.58 ppb (6) | N/A | N/A | 49.0 | |
| March 14, 2019, noon | 53.7 ppb (50) | 22.7 ppb (21) | N/A | 31.0 ppb (29) | N/A | N/A | 3.0 ppb (2) | 0.61 ppb (7) | N/A | N/A | 50.0 | |
| March 14, 2019, 11 a.m. | 46.7 ppb (43) | 17.9 ppb (17) | N/A | 29.0 ppb (27) | N/A | N/A | 3.0 ppb (2) | 0.57 ppb (6) | N/A | N/A | 43.0 | |
| March 14, 2019, 10 a.m. | 48.1 ppb (45) | 17.9 ppb (17) | N/A | 30.0 ppb (28) | N/A | N/A | 3.0 ppb (2) | 0.57 ppb (6) | N/A | N/A | 45.0 | |
| March 14, 2019, 9 a.m. | 55.1 ppb (51) | 21.7 ppb (20) | N/A | 33.0 ppb (31) | N/A | N/A | 3.0 ppb (2) | 0.56 ppb (6) | N/A | N/A | 51.0 | |
| March 14, 2019, 8 a.m. | 53.1 ppb (49) | 22.0 ppb (20) | N/A | 31.0 ppb (29) | N/A | N/A | 3.0 ppb (2) | 0.5 ppb (6) | N/A | N/A | 49.0 | |
| March 14, 2019, 7 a.m. | 36.4 ppb (34) | 5.2 ppb (5) | N/A | 31.0 ppb (29) | N/A | N/A | 4.0 ppb (3) | 0.44 ppb (5) | N/A | N/A | 34.0 | |
| March 14, 2019, 6 a.m. | 39.8 ppb (37) | 8.5 ppb (8) | N/A | 31.0 ppb (29) | N/A | N/A | 4.0 ppb (3) | 0.49 ppb (5) | N/A | N/A | 37.0 | |
| March 14, 2019, 5 a.m. | 36.0 ppb (33) | 4.4 ppb (4) | N/A | 32.0 ppb (30) | N/A | N/A | 7.0 ppb (5) | 0.51 ppb (6) | N/A | N/A | 33.0 | |
| March 14, 2019, 4 a.m. | 29.7 ppb (28) | 1.3 ppb (1) | N/A | 28.0 ppb (26) | N/A | N/A | 15.0 ppb (12) | 0.43 ppb (5) | N/A | N/A | 28.0 | |
| March 14, 2019, 3 a.m. | 20.7 ppb (19) | 0.6 ppb (1) | N/A | 20.0 ppb (19) | N/A | N/A | 28.0 ppb (22) | 0.38 ppb (4) | N/A | N/A | 22.0 | |
| March 14, 2019, 2 a.m. | 15.7 ppb (15) | 0.3 ppb (0) | N/A | 15.0 ppb (14) | N/A | N/A | 35.0 ppb (27) | 0.36 ppb (4) | N/A | N/A | 27.0 | |
| March 14, 2019, 1 a.m. | 9.9 ppb (9) | 0.5 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 45.0 ppb (35) | 0.31 ppb (3) | N/A | N/A | 35.0 | |
| March 14, 2019, midnight | 8.4 ppb (8) | 1.1 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 50.0 ppb (38) | 0.31 ppb (3) | N/A | N/A | 38.0 | |
| March 13, 2019, 11 p.m. | 8.3 ppb (8) | 1.5 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 51.0 ppb (39) | 0.31 ppb (3) | N/A | N/A | 39.0 | |
| March 13, 2019, 10 p.m. | 11.5 ppb (11) | 2.3 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | 50.0 ppb (38) | 0.32 ppb (4) | N/A | N/A | 38.0 | |
| March 13, 2019, 9 p.m. | 16.2 ppb (15) | 5.3 ppb (5) | N/A | 11.0 ppb (10) | N/A | N/A | 48.0 ppb (37) | 0.33 ppb (4) | N/A | N/A | 37.0 | |
| March 13, 2019, 8 p.m. | 18.0 ppb (17) | 5.4 ppb (5) | N/A | 13.0 ppb (12) | N/A | N/A | 43.0 ppb (33) | 0.34 ppb (4) | N/A | N/A | 33.0 | |
| March 13, 2019, 7 p.m. | 15.4 ppb (14) | 4.6 ppb (4) | N/A | 11.0 ppb (10) | N/A | N/A | 42.0 ppb (32) | 0.32 ppb (4) | N/A | N/A | 32.0 | |
| March 13, 2019, 6 p.m. | 16.0 ppb (15) | 6.7 ppb (6) | N/A | 9.0 ppb (8) | N/A | N/A | 40.0 ppb (31) | 0.31 ppb (3) | N/A | N/A | 31.0 | |
| March 13, 2019, 5 p.m. | 15.0 ppb (14) | 5.1 ppb (5) | N/A | 10.0 ppb (9) | N/A | N/A | 38.0 ppb (29) | 0.3 ppb (3) | N/A | N/A | 29.0 | |
| March 13, 2019, 4 p.m. | 21.1 ppb (20) | 6.8 ppb (6) | N/A | 14.0 ppb (13) | N/A | N/A | 30.0 ppb (23) | 0.35 ppb (4) | N/A | N/A | 23.0 | |
| March 13, 2019, 3 p.m. | 45.8 ppb (42) | 20.8 ppb (19) | N/A | 25.0 ppb (23) | N/A | N/A | 13.0 ppb (10) | 0.56 ppb (6) | N/A | N/A | 42.0 | |
| March 13, 2019, 2 p.m. | 43.6 ppb (40) | 14.3 ppb (13) | N/A | 29.0 ppb (27) | N/A | N/A | 6.0 ppb (5) | 0.55 ppb (6) | N/A | N/A | 40.0 | |
| March 13, 2019, 1 p.m. | 31.0 ppb (29) | 5.8 ppb (5) | N/A | 25.0 ppb (23) | N/A | N/A | 11.0 ppb (8) | 0.46 ppb (5) | N/A | N/A | 29.0 | |
| March 13, 2019, noon | 11.8 ppb (11) | 0.6 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 31.0 ppb (24) | 0.32 ppb (4) | N/A | N/A | 24.0 | |
| March 13, 2019, 11 a.m. | 4.7 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (29) | 0.25 ppb (3) | N/A | N/A | 29.0 | |
| March 13, 2019, 10 a.m. | 5.4 ppb (5) | 0.3 ppb (0) | N/A | 5.0 ppb (5) | N/A | N/A | 38.0 ppb (29) | 0.25 ppb (3) | N/A | N/A | 29.0 | |
| March 13, 2019, 9 a.m. | 4.5 ppb (4) | 0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (28) | 0.25 ppb (3) | N/A | N/A | 28.0 |