Scottsdale (N Miller Rd) AZ, US: 33.4797, -111.9172
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 20, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 15.0 μg/m3 (14) | N/A | 30.0 | |
| July 20, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 16.0 μg/m3 (15) | N/A | 31.0 | |
| July 19, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 17.0 μg/m3 (15) | N/A | 34.0 | |
| July 19, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 25.0 μg/m3 (23) | N/A | 36.0 | |
| July 19, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 22.0 μg/m3 (20) | N/A | 38.0 | |
| July 19, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 23.0 μg/m3 (21) | N/A | 38.0 | |
| July 19, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 26.0 μg/m3 (24) | N/A | 40.0 | |
| July 19, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 39.0 μg/m3 (35) | N/A | 38.0 | |
| July 19, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 44.0 μg/m3 (40) | N/A | 40.0 | |
| July 19, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 38.0 μg/m3 (35) | N/A | 35.0 | |
| July 19, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | 35.0 μg/m3 (32) | N/A | 32.0 | |
| July 19, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | 63.0 μg/m3 (54) | N/A | 54.0 | |
| July 19, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (4) | N/A | 44.0 μg/m3 (40) | N/A | 40.0 | |
| July 19, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (3) | N/A | 32.0 μg/m3 (29) | N/A | 29.0 | |
| July 19, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | 34.0 μg/m3 (31) | N/A | 31.0 | |
| July 19, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | 23.0 μg/m3 (21) | N/A | 21.0 | |
| July 19, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 26.0 μg/m3 (24) | N/A | 24.0 | |
| July 19, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | N/A | 42.0 μg/m3 (38) | N/A | 38.0 | |
| July 19, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (12) | N/A | 28.0 μg/m3 (25) | N/A | 25.0 | |
| July 19, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 21.0 μg/m3 (19) | N/A | 19.0 | |
| July 19, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | 23.0 μg/m3 (21) | N/A | 21.0 | |
| July 19, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 24.0 μg/m3 (22) | N/A | 22.0 | |
| July 19, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 24.0 μg/m3 (22) | N/A | 26.0 | |
| July 19, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 18.0 μg/m3 (16) | N/A | 28.0 | |
| July 19, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 21.0 μg/m3 (19) | N/A | 31.0 | |
| July 19, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 25.0 μg/m3 (23) | N/A | 32.0 | |
| July 18, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 29.0 μg/m3 (26) | N/A | 34.0 | |
| July 18, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 25.0 μg/m3 (23) | N/A | 39.0 | |
| July 18, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 29.0 μg/m3 (26) | N/A | 43.0 | |
| July 18, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 23.0 μg/m3 (21) | N/A | 45.0 | |
| July 18, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 24.0 μg/m3 (22) | N/A | 48.0 | |
| July 18, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 29.0 μg/m3 (26) | N/A | 40.0 | |
| July 18, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 28.0 μg/m3 (25) | N/A | 32.0 | |
| July 18, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 33.0 μg/m3 (30) | N/A | 30.0 | |
| July 18, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 27.0 μg/m3 (25) | N/A | 25.0 | |
| July 18, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 23.0 μg/m3 (21) | N/A | 21.0 | |
| July 18, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | 27.0 μg/m3 (25) | N/A | 25.0 | |
| July 18, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (16) | N/A | 18.0 μg/m3 (16) | N/A | 16.0 | |
| July 18, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 13.0 μg/m3 (12) | N/A | 24.0 | |
| July 18, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 15.0 μg/m3 (14) | N/A | 24.0 | |
| July 18, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 16.0 μg/m3 (15) | N/A | 25.0 | |
| July 18, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 17.0 μg/m3 (15) | N/A | 26.0 | |
| July 18, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 24.0 μg/m3 (22) | N/A | 28.0 | |
| July 18, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 27.0 μg/m3 (25) | N/A | 27.0 | |
| July 18, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 28.0 μg/m3 (25) | N/A | 28.0 | |
| July 18, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 26.0 μg/m3 (24) | N/A | 27.0 | |
| July 18, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 28.0 μg/m3 (25) | N/A | 28.0 | |
| July 18, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 32.0 μg/m3 (29) | N/A | 31.0 | |
| July 18, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 34.0 μg/m3 (31) | N/A | 32.0 | |
| July 18, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 42.0 μg/m3 (38) | N/A | 38.0 | |
| July 17, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 48.0 μg/m3 (44) | N/A | 44.0 | |
| July 17, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 36.0 μg/m3 (33) | N/A | 39.0 | |
| July 17, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | 39.0 μg/m3 (35) | N/A | 42.0 | |
| July 17, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | N/A | 36.0 μg/m3 (33) | N/A | 50.0 | |
| July 17, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 45.0 μg/m3 (41) | N/A | 41.0 | |
| July 17, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 58.0 μg/m3 (52) | N/A | 52.0 | |
| July 17, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 37.0 μg/m3 (34) | N/A | 34.0 | |
| July 17, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | N/A | N/A | 24.0 | |
| July 17, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 36.0 μg/m3 (33) | N/A | 33.0 | |
| July 17, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 μg/m3 (42) | N/A | 42.0 | |
| July 17, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (5) | N/A | 54.0 μg/m3 (49) | N/A | 49.0 | |
| July 17, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | 31.0 μg/m3 (28) | N/A | 28.0 | |
| July 17, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 30.0 μg/m3 (27) | N/A | 27.0 | |
| July 17, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 18.0 μg/m3 (16) | N/A | 22.0 | |
| July 17, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 20.0 μg/m3 (18) | N/A | 18.0 | |
| July 17, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 26.0 μg/m3 (24) | N/A | 24.0 | |
| July 17, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 29.0 μg/m3 (26) | N/A | 26.0 | |
| July 17, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 35.0 μg/m3 (32) | N/A | 32.0 | |
| July 17, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 28.0 μg/m3 (25) | N/A | 27.0 | |
| July 17, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 27.0 μg/m3 (25) | N/A | 29.0 | |
| July 17, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 28.0 μg/m3 (25) | N/A | 32.0 | |
| July 17, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 28.0 μg/m3 (25) | N/A | 35.0 | |
| July 17, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 28.0 μg/m3 (25) | N/A | 38.0 | |
| July 17, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 33.0 μg/m3 (30) | N/A | 39.0 | |
| July 16, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 28.0 μg/m3 (25) | N/A | 41.0 | |
| July 16, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (45) | N/A | 29.0 μg/m3 (26) | N/A | 45.0 | |
| July 16, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 22.0 μg/m3 (20) | N/A | 48.0 | |
| July 16, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 73.0 ppb (57) | N/A | 31.0 μg/m3 (28) | N/A | 57.0 | |
| July 16, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 ppb (56) | N/A | 23.0 μg/m3 (21) | N/A | 56.0 | |
| July 16, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | N/A | 26.0 μg/m3 (24) | N/A | 49.0 | |
| July 16, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 36.0 μg/m3 (33) | N/A | 39.0 | |
| July 16, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 39.0 μg/m3 (35) | N/A | 35.0 | |
| July 16, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 69.0 μg/m3 (57) | N/A | 57.0 | |
| July 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | N/A | 67.0 μg/m3 (56) | N/A | 56.0 | |
| July 16, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | N/A | 53.0 μg/m3 (48) | N/A | 48.0 | |
| July 16, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (8) | N/A | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 16, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | 36.0 μg/m3 (33) | N/A | 33.0 | |
| July 16, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 16, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 30.0 μg/m3 (27) | N/A | 27.0 | |
| July 16, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 32.0 μg/m3 (29) | N/A | 29.0 | |
| July 16, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 27.0 μg/m3 (25) | N/A | 25.0 | |
| July 16, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 29.0 μg/m3 (26) | N/A | 26.0 | |
| July 16, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 30.0 μg/m3 (27) | N/A | 27.0 | |
| July 16, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 26.0 μg/m3 (24) | N/A | 26.0 | |
| July 16, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 22.0 μg/m3 (20) | N/A | 34.0 | |
| July 16, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 19.0 μg/m3 (17) | N/A | 36.0 | |
| July 16, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 24.0 μg/m3 (22) | N/A | 39.0 | |
| July 16, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 21.0 μg/m3 (19) | N/A | 41.0 | |
| July 15, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 19.0 μg/m3 (17) | N/A | 42.0 | |
| July 15, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (46) | N/A | 24.0 μg/m3 (22) | N/A | 46.0 | |
| July 15, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | N/A | 23.0 μg/m3 (21) | N/A | 47.0 | |
| July 15, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 80.0 ppb (62) | N/A | 39.0 μg/m3 (35) | N/A | 62.0 | |
| July 15, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 73.0 ppb (57) | N/A | 33.0 μg/m3 (30) | N/A | 57.0 | |
| July 15, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | N/A | 30.0 μg/m3 (27) | N/A | 47.0 | |
| July 15, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 31.0 μg/m3 (28) | N/A | 39.0 | |
| July 15, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 15, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 51.0 μg/m3 (46) | N/A | 46.0 | |
| July 15, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (15) | N/A | 85.0 μg/m3 (65) | N/A | 65.0 | |
| July 15, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (12) | N/A | 73.0 μg/m3 (59) | N/A | 59.0 | |
| July 15, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (18) | N/A | 43.0 μg/m3 (39) | N/A | 39.0 | |
| July 15, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 40.0 μg/m3 (36) | N/A | 36.0 | |
| July 15, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 37.0 μg/m3 (34) | N/A | 34.0 | |
| July 15, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (22) | N/A | 38.0 μg/m3 (35) | N/A | 35.0 | |
| July 15, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 37.0 μg/m3 (34) | N/A | 34.0 | |
| July 15, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 39.0 μg/m3 (35) | N/A | 35.0 | |
| July 15, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 15, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 22.0 μg/m3 (20) | N/A | 28.0 | |
| July 15, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 41.0 μg/m3 (37) | N/A | 37.0 | |
| July 15, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 19.0 μg/m3 (17) | N/A | 29.0 | |
| July 15, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 18.0 μg/m3 (16) | N/A | 32.0 | |
| July 15, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 28.0 μg/m3 (25) | N/A | 33.0 | |
| July 15, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 23.0 μg/m3 (21) | N/A | 36.0 | |
| July 14, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 23.0 μg/m3 (21) | N/A | 36.0 | |
| July 14, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 31.0 μg/m3 (28) | N/A | 37.0 | |
| July 14, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 29.0 μg/m3 (26) | N/A | 38.0 | |
| July 14, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 18.0 μg/m3 (16) | N/A | 38.0 | |
| July 14, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 17.0 μg/m3 (15) | N/A | 40.0 | |
| July 14, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 27.0 μg/m3 (25) | N/A | 39.0 | |
| July 14, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 23.0 μg/m3 (21) | N/A | 35.0 | |
| July 14, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 27.0 μg/m3 (25) | N/A | 33.0 | |
| July 14, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 32.0 μg/m3 (29) | N/A | 31.0 | |
| July 14, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 33.0 μg/m3 (30) | N/A | 30.0 | |
| July 14, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 35.0 μg/m3 (32) | N/A | 32.0 | |
| July 14, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 35.0 μg/m3 (32) | N/A | 32.0 | |
| July 14, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 21.0 μg/m3 (19) | N/A | 24.0 | |
| July 14, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 20.0 μg/m3 (18) | N/A | 25.0 | |
| July 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 22.0 μg/m3 (20) | N/A | 27.0 | |
| July 14, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 22.0 μg/m3 (20) | N/A | 30.0 | |
| July 14, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 27.0 μg/m3 (25) | N/A | 31.0 | |
| July 14, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 113.0 μg/m3 (79) | N/A | 79.0 | |
| July 14, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 29.0 μg/m3 (26) | N/A | 33.0 | |
| July 14, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 42.0 μg/m3 (38) | N/A | 38.0 | |
| July 14, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 25.0 μg/m3 (23) | N/A | 32.0 | |
| July 14, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 20.0 μg/m3 (18) | N/A | 33.0 | |
| July 14, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 23.0 μg/m3 (21) | N/A | 35.0 | |
| July 14, 2019, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 25.0 μg/m3 (23) | N/A | 37.0 | |
| July 13, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 27.0 μg/m3 (25) | N/A | 38.0 | |
| July 13, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 28.0 μg/m3 (25) | N/A | 39.0 | |
| July 13, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 31.0 μg/m3 (28) | N/A | 42.0 | |
| July 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (46) | N/A | 29.0 μg/m3 (26) | N/A | 46.0 | |
| July 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | N/A | 28.0 μg/m3 (25) | N/A | 47.0 | |
| July 13, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 25.0 μg/m3 (23) | N/A | 45.0 | |
| July 13, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | N/A | 37.0 μg/m3 (34) | N/A | 47.0 | |
| July 13, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 70.0 μg/m3 (58) | N/A | 58.0 | |
| July 13, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 29.0 μg/m3 (26) | N/A | 35.0 | |
| July 13, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 33.0 μg/m3 (30) | N/A | 30.0 | |
| July 13, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 30.0 μg/m3 (27) | N/A | 27.0 | |
| July 13, 2019, noon | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 22.0 μg/m3 (20) | N/A | 25.0 | |
| July 13, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 18.0 μg/m3 (16) | N/A | 27.0 | |
| July 13, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 18.0 μg/m3 (16) | N/A | 26.0 | |
| July 13, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 20.0 μg/m3 (18) | N/A | 25.0 | |
| July 13, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 18.0 μg/m3 (16) | N/A | 30.0 | |
| July 13, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 21.0 μg/m3 (19) | N/A | 32.0 | |
| July 13, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 36.0 μg/m3 (33) | N/A | 33.0 | |
| July 13, 2019, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 22.0 μg/m3 (20) | N/A | 31.0 | |
| July 13, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 17.0 μg/m3 (15) | N/A | 35.0 | |
| July 13, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 25.0 μg/m3 (23) | N/A | 34.0 | |
| July 13, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 41.0 μg/m3 (37) | N/A | 37.0 |