Panthersville GA, US: 33.698611, -84.272608
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 25, 2019, 6 p.m. | 7.4 ppb (7) | 1.9 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 | |
| May 25, 2019, 5 p.m. | 9.3 ppb (9) | 2.4 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 | |
| May 25, 2019, 4 p.m. | 8.4 ppb (8) | 2.3 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 | |
| May 25, 2019, 3 p.m. | 13.9 ppb (13) | 3.7 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 | |
| May 25, 2019, 2 p.m. | 23.4 ppb (22) | 7.4 ppb (7) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 | |
| May 25, 2019, 1 p.m. | 24.6 ppb (23) | 8.6 ppb (8) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 | |
| May 25, 2019, noon | 47.3 ppb (44) | 28.8 ppb (27) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 | |
| May 25, 2019, 11 a.m. | 54.7 ppb (51) | 42.3 ppb (39) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 | |
| May 25, 2019, 10 a.m. | 42.6 ppb (39) | 32.1 ppb (30) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 | |
| May 25, 2019, 9 a.m. | 51.0 ppb (47) | 37.3 ppb (35) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 | |
| May 25, 2019, 8 a.m. | 46.9 ppb (43) | 31.7 ppb (29) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 | |
| May 25, 2019, 7 a.m. | 41.1 ppb (38) | 25.7 ppb (24) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 | |
| May 25, 2019, 6 a.m. | 43.3 ppb (40) | 25.7 ppb (24) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 | |
| May 25, 2019, 5 a.m. | 37.9 ppb (35) | 18.2 ppb (17) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 | |
| May 25, 2019, 4 a.m. | 33.2 ppb (31) | 12.2 ppb (11) | N/A | 21.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 | |
| May 25, 2019, 3 a.m. | 25.4 ppb (24) | 2.9 ppb (3) | N/A | 22.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 | |
| May 25, 2019, 2 a.m. | 23.0 ppb (21) | 0.5 ppb (0) | N/A | 23.0 ppb (21) | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 | |
| May 25, 2019, 1 a.m. | 25.0 ppb (23) | 1.2 ppb (1) | N/A | 24.0 ppb (22) | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 | |
| May 25, 2019, midnight | 15.7 ppb (15) | 1.1 ppb (1) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 | |
| May 24, 2019, 11 p.m. | 11.2 ppb (10) | 1.2 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
| May 24, 2019, 10 p.m. | 7.2 ppb (7) | 1.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 | |
| May 24, 2019, 9 p.m. | 5.8 ppb (5) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
| May 24, 2019, 8 p.m. | 8.4 ppb (8) | 1.6 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 | |
| May 24, 2019, 7 p.m. | 21.9 ppb (20) | 5.7 ppb (5) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 | |
| May 24, 2019, 6 p.m. | 17.2 ppb (16) | 4.1 ppb (4) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 | |
| May 24, 2019, 5 p.m. | 11.8 ppb (11) | 2.4 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 | |
| May 24, 2019, 4 p.m. | 11.0 ppb (10) | 2.4 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
| May 24, 2019, 3 p.m. | 13.3 ppb (12) | 3.4 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 | |
| May 24, 2019, 2 p.m. | 24.1 ppb (22) | 6.2 ppb (6) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 | |
| May 24, 2019, 1 p.m. | 19.8 ppb (18) | 5.1 ppb (5) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 | |
| May 24, 2019, noon | 18.3 ppb (17) | 5.2 ppb (5) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 | |
| May 24, 2019, 11 a.m. | 53.3 ppb (49) | 33.6 ppb (31) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 | |
| May 24, 2019, 10 a.m. | 40.5 ppb (38) | 28.0 ppb (26) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 | |
| May 24, 2019, 9 a.m. | 42.8 ppb (40) | 29.0 ppb (27) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 | |
| May 24, 2019, 8 a.m. | 52.4 ppb (49) | 36.1 ppb (33) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 | |
| May 24, 2019, 7 a.m. | 35.2 ppb (33) | 19.4 ppb (18) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 | |
| May 24, 2019, 6 a.m. | 36.7 ppb (34) | 17.9 ppb (17) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 | |
| May 24, 2019, 5 a.m. | 42.3 ppb (39) | 19.6 ppb (18) | N/A | 23.0 ppb (21) | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 | |
| May 24, 2019, 4 a.m. | 38.1 ppb (35) | 12.9 ppb (12) | N/A | 25.0 ppb (23) | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 | |
| May 24, 2019, 3 a.m. | 15.4 ppb (14) | 2.7 ppb (3) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 | |
| May 24, 2019, 2 a.m. | 6.4 ppb (6) | 0.4 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 | |
| May 24, 2019, 1 a.m. | 6.9 ppb (6) | 0.3 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 | |
| May 24, 2019, midnight | 3.3 ppb (3) | 0.1 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
| May 23, 2019, 11 p.m. | 3.1 ppb (3) | 0.3 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
| May 23, 2019, 10 p.m. | 2.0 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 23, 2019, 9 p.m. | 2.2 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 23, 2019, 8 p.m. | 3.6 ppb (3) | 0.5 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
| May 23, 2019, 7 p.m. | 5.1 ppb (5) | 1.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
| May 23, 2019, 6 p.m. | 4.3 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
| May 23, 2019, 5 p.m. | 4.3 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
| May 23, 2019, 4 p.m. | 12.0 ppb (11) | 4.5 ppb (4) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 | |
| May 23, 2019, 3 p.m. | 3.8 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
| May 23, 2019, 2 p.m. | 3.8 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
| May 23, 2019, 1 p.m. | 5.3 ppb (5) | 1.2 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
| May 23, 2019, noon | 5.8 ppb (5) | 1.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
| May 23, 2019, 11 a.m. | 14.8 ppb (14) | 4.5 ppb (4) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 | |
| May 23, 2019, 10 a.m. | 25.5 ppb (24) | 10.1 ppb (9) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 | |
| May 23, 2019, 9 a.m. | 23.2 ppb (21) | 9.8 ppb (9) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 | |
| May 23, 2019, 8 a.m. | 7.1 ppb (7) | 1.5 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 | |
| May 23, 2019, 7 a.m. | 8.7 ppb (8) | 2.2 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 | |
| May 23, 2019, 6 a.m. | 16.8 ppb (16) | 5.2 ppb (5) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 | |
| May 23, 2019, 5 a.m. | 23.8 ppb (22) | 7.3 ppb (7) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 | |
| May 23, 2019, 4 a.m. | 29.4 ppb (27) | 9.5 ppb (9) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 | |
| May 23, 2019, 3 a.m. | 40.7 ppb (38) | 15.5 ppb (14) | N/A | 25.0 ppb (23) | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 | |
| May 23, 2019, 2 a.m. | 40.8 ppb (38) | 13.1 ppb (12) | N/A | 28.0 ppb (26) | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 | |
| May 23, 2019, 1 a.m. | 38.5 ppb (36) | 11.4 ppb (11) | N/A | 27.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 | |
| May 23, 2019, midnight | 20.6 ppb (19) | 4.4 ppb (4) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 | |
| May 22, 2019, 11 p.m. | 3.1 ppb (3) | 0.2 ppb (0) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
| May 22, 2019, 10 p.m. | 2.0 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 22, 2019, 9 p.m. | 1.9 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 22, 2019, 8 p.m. | 1.8 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 22, 2019, 7 p.m. | 2.2 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 22, 2019, 6 p.m. | 2.3 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 22, 2019, 5 p.m. | 2.3 ppb (2) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 22, 2019, 4 p.m. | 3.7 ppb (3) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
| May 22, 2019, 3 p.m. | 12.8 ppb (12) | 2.1 ppb (2) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 | |
| May 22, 2019, 2 p.m. | 22.7 ppb (21) | 5.5 ppb (5) | N/A | 17.0 ppb (16) | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 | |
| May 22, 2019, 1 p.m. | 64.3 ppb (61) | 33.4 ppb (31) | N/A | 31.0 ppb (29) | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 | |
| May 22, 2019, noon | 94.3 ppb (93) | 70.1 ppb (67) | N/A | 24.0 ppb (22) | N/A | N/A | N/A | N/A | N/A | N/A | 93.0 | |
| May 22, 2019, 11 a.m. | 95.0 ppb (94) | 78.9 ppb (76) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 94.0 | |
| May 22, 2019, 10 a.m. | 72.6 ppb (70) | 54.9 ppb (51) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 70.0 | |
| May 22, 2019, 9 a.m. | 54.4 ppb (50) | 35.9 ppb (33) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 | |
| May 22, 2019, 8 a.m. | 81.5 ppb (79) | 55.2 ppb (51) | N/A | 26.0 ppb (24) | N/A | N/A | N/A | N/A | N/A | N/A | 79.0 | |
| May 22, 2019, 7 a.m. | 45.4 ppb (42) | 23.8 ppb (22) | N/A | 22.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 | |
| May 22, 2019, 6 a.m. | 53.6 ppb (50) | 27.6 ppb (26) | N/A | 26.0 ppb (24) | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 | |
| May 22, 2019, 5 a.m. | 58.0 ppb (54) | 31.1 ppb (29) | N/A | 27.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 | |
| May 22, 2019, 4 a.m. | 42.7 ppb (40) | 17.6 ppb (16) | N/A | 25.0 ppb (23) | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 | |
| May 22, 2019, 3 a.m. | 53.4 ppb (49) | 26.1 ppb (24) | N/A | 27.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 | |
| May 22, 2019, 2 a.m. | 23.0 ppb (21) | 2.9 ppb (3) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 | |
| May 22, 2019, 1 a.m. | 23.3 ppb (22) | 3.2 ppb (3) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 | |
| May 22, 2019, midnight | 7.7 ppb (7) | 0.2 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 | |
| May 21, 2019, 11 p.m. | 2.0 ppb (2) | 0.1 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 21, 2019, 10 p.m. | 2.3 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 21, 2019, 9 p.m. | 2.0 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 21, 2019, 8 p.m. | 2.3 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 21, 2019, 7 p.m. | 2.8 ppb (3) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
| May 21, 2019, 6 p.m. | 5.6 ppb (5) | 1.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
| May 21, 2019, 5 p.m. | 7.6 ppb (7) | 1.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 | |
| May 21, 2019, 4 p.m. | 10.1 ppb (9) | 2.8 ppb (3) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 | |
| May 21, 2019, 3 p.m. | 10.4 ppb (10) | 3.0 ppb (3) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
| May 21, 2019, 2 p.m. | 13.3 ppb (12) | 3.6 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 | |
| May 21, 2019, 1 p.m. | 67.9 ppb (65) | 44.7 ppb (41) | N/A | 23.0 ppb (21) | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 | |
| May 21, 2019, noon | 120.1 ppb (104) | 100.9 ppb (100) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | N/A | N/A | 104.0 | |
| May 21, 2019, 11 a.m. | 119.7 ppb (104) | 106.9 ppb (101) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 104.0 | |
| May 21, 2019, 10 a.m. | 65.1 ppb (62) | 54.8 ppb (51) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 | |
| May 21, 2019, 9 a.m. | 76.5 ppb (74) | 62.5 ppb (59) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | N/A | N/A | N/A | 74.0 | |
| May 21, 2019, 8 a.m. | 72.0 ppb (69) | 56.2 ppb (52) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 | |
| May 21, 2019, 7 a.m. | 82.2 ppb (80) | 63.0 ppb (60) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | N/A | N/A | 80.0 | |
| May 21, 2019, 6 a.m. | 78.3 ppb (76) | 56.3 ppb (52) | N/A | 22.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 76.0 | |
| May 21, 2019, 5 a.m. | 59.4 ppb (56) | 35.9 ppb (33) | N/A | 23.0 ppb (21) | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 | |
| May 21, 2019, 4 a.m. | 65.0 ppb (62) | 37.9 ppb (35) | N/A | 27.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 | |
| May 21, 2019, 3 a.m. | 58.1 ppb (54) | 27.9 ppb (26) | N/A | 30.0 ppb (28) | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 | |
| May 21, 2019, 2 a.m. | 29.5 ppb (27) | 3.0 ppb (3) | N/A | 26.0 ppb (24) | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 | |
| May 21, 2019, 1 a.m. | 22.1 ppb (20) | 1.8 ppb (2) | N/A | 20.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 | |
| May 21, 2019, midnight | 21.7 ppb (20) | 2.7 ppb (3) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 | |
| May 20, 2019, 11 p.m. | 19.2 ppb (18) | 4.1 ppb (4) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 | |
| May 20, 2019, 6 p.m. | 18.8 ppb (17) | 6.2 ppb (6) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 | |
| May 20, 2019, 5 p.m. | 16.6 ppb (15) | 5.6 ppb (5) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 | |
| May 20, 2019, 4 p.m. | 26.2 ppb (24) | 10.0 ppb (9) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 | |
| May 20, 2019, 3 p.m. | 26.4 ppb (24) | 10.1 ppb (9) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 | |
| May 20, 2019, 2 p.m. | 27.5 ppb (25) | 10.8 ppb (10) | N/A | 17.0 ppb (16) | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 | |
| May 20, 2019, 1 p.m. | 27.3 ppb (25) | 11.6 ppb (11) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 | |
| May 20, 2019, noon | 44.5 ppb (41) | 26.7 ppb (25) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 | |
| May 20, 2019, 11 a.m. | 40.9 ppb (38) | 25.0 ppb (23) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 | |
| May 20, 2019, 10 a.m. | 94.6 ppb (93) | 77.5 ppb (75) | N/A | 17.0 ppb (16) | N/A | N/A | N/A | N/A | N/A | N/A | 93.0 | |
| May 20, 2019, 9 a.m. | 40.4 ppb (37) | 27.1 ppb (25) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 | |
| May 20, 2019, 8 a.m. | 43.0 ppb (40) | 28.8 ppb (27) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 | |
| May 20, 2019, 7 a.m. | 41.6 ppb (39) | 26.4 ppb (24) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 | |
| May 20, 2019, 6 a.m. | 40.3 ppb (37) | 22.4 ppb (21) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 | |
| May 20, 2019, 5 a.m. | 47.9 ppb (44) | 26.0 ppb (24) | N/A | 22.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 | |
| May 20, 2019, 4 a.m. | 66.5 ppb (63) | 39.2 ppb (36) | N/A | 27.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 | |
| May 20, 2019, 3 a.m. | 33.7 ppb (31) | 7.1 ppb (7) | N/A | 27.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 | |
| May 20, 2019, 2 a.m. | 33.9 ppb (31) | 11.7 ppb (11) | N/A | 22.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 | |
| May 20, 2019, 1 a.m. | 23.6 ppb (22) | 2.8 ppb (3) | N/A | 21.0 ppb (19) | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 | |
| May 20, 2019, midnight | 5.2 ppb (5) | 1.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
| May 19, 2019, 7 p.m. | 1.8 ppb (2) | 0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 19, 2019, 6 p.m. | 1.6 ppb (1) | 0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| May 19, 2019, 5 p.m. | 1.7 ppb (2) | 0.3 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 19, 2019, 4 p.m. | 1.4 ppb (1) | 0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| May 19, 2019, 3 p.m. | 2.1 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 19, 2019, 2 p.m. | 7.0 ppb (6) | 1.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 | |
| May 19, 2019, 1 p.m. | 22.5 ppb (21) | 7.4 ppb (7) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 | |
| May 19, 2019, noon | 30.0 ppb (28) | 19.4 ppb (18) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 | |
| May 19, 2019, 11 a.m. | 36.5 ppb (34) | 30.2 ppb (28) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 | |
| May 19, 2019, 10 a.m. | 38.8 ppb (36) | 30.1 ppb (28) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 | |
| May 19, 2019, 9 a.m. | 39.7 ppb (37) | 28.9 ppb (27) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 | |
| May 19, 2019, 8 a.m. | 47.0 ppb (44) | 33.9 ppb (31) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 | |
| May 19, 2019, 7 a.m. | 41.1 ppb (38) | 29.5 ppb (27) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 | |
| May 19, 2019, 6 a.m. | 50.8 ppb (47) | 34.8 ppb (32) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 | |
| May 19, 2019, 5 a.m. | 37.6 ppb (35) | 22.0 ppb (20) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 | |
| May 19, 2019, 4 a.m. | 35.0 ppb (32) | 17.3 ppb (16) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 | |
| May 19, 2019, 3 a.m. | 31.2 ppb (29) | 9.2 ppb (9) | N/A | 22.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 | |
| May 19, 2019, 2 a.m. | 21.0 ppb (19) | 2.6 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 | |
| May 19, 2019, 1 a.m. | 20.4 ppb (19) | 4.8 ppb (4) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 | |
| May 19, 2019, midnight | 4.3 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
| May 18, 2019, 11 p.m. | 2.6 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 18, 2019, 10 p.m. | 1.6 ppb (1) | 0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| May 18, 2019, 9 p.m. | 1.6 ppb (1) | 0.2 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| May 18, 2019, 8 p.m. | 1.6 ppb (1) | 0.1 ppb (0) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 | |
| May 18, 2019, 7 p.m. | 2.6 ppb (2) | 0.3 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 | |
| May 18, 2019, 6 p.m. | 4.5 ppb (4) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
| May 18, 2019, 5 p.m. | 10.3 ppb (10) | 2.1 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
| May 18, 2019, 4 p.m. | 8.9 ppb (8) | 2.1 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 | |
| May 18, 2019, 3 p.m. | 9.4 ppb (9) | 2.6 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 | |
| May 18, 2019, 2 p.m. | 5.5 ppb (5) | 0.9 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
| May 18, 2019, 1 p.m. | 17.8 ppb (16) | 5.3 ppb (5) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 | |
| May 18, 2019, noon | 61.7 ppb (58) | 46.9 ppb (43) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 | |
| May 18, 2019, 11 a.m. | 59.4 ppb (56) | 52.2 ppb (48) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 |