Yuma (Arc Center) AZ, US: 32.690277, -114.614441
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 2, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 35.0 | |
| Dec. 2, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 25.0 μg/m3 (24) | 4.0 μg/m3 (17) | 24.0 | |
| Dec. 2, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 25.0 μg/m3 (24) | 5.0 μg/m3 (21) | 24.0 | |
| Dec. 2, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 28.0 μg/m3 (26) | 6.0 μg/m3 (25) | 26.0 | |
| Dec. 2, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 31.0 μg/m3 (29) | 10.0 μg/m3 (42) | 42.0 | |
| Dec. 2, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 57.0 μg/m3 (52) | 13.0 μg/m3 (53) | 53.0 | |
| Dec. 2, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 38.0 μg/m3 (36) | 11.0 μg/m3 (46) | 46.0 | |
| Dec. 2, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 35.0 μg/m3 (33) | 7.0 μg/m3 (30) | 33.0 | |
| Dec. 2, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 30.0 μg/m3 (28) | 8.0 μg/m3 (34) | 34.0 | |
| Dec. 1, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 29.0 μg/m3 (27) | 6.0 μg/m3 (25) | 37.0 | |
| Dec. 1, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 31.0 μg/m3 (29) | 7.0 μg/m3 (30) | 38.0 | |
| Dec. 1, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 34.0 μg/m3 (32) | 4.0 μg/m3 (17) | 38.0 | |
| Dec. 1, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 34.0 μg/m3 (32) | 7.0 μg/m3 (30) | 37.0 | |
| Dec. 1, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 166.0 μg/m3 (107) | 14.0 μg/m3 (55) | 107.0 | |
| Dec. 1, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 23.0 μg/m3 (22) | 6.0 μg/m3 (25) | 34.0 | |
| Dec. 1, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 33.0 μg/m3 (31) | 4.0 μg/m3 (17) | 31.0 | |
| Dec. 1, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 83.0 μg/m3 (65) | 18.0 μg/m3 (64) | 65.0 | |
| Dec. 1, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 58.0 μg/m3 (53) | 10.0 μg/m3 (42) | 53.0 | |
| Dec. 1, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 77.0 μg/m3 (62) | 19.0 μg/m3 (66) | 66.0 | |
| Dec. 1, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 25.0 μg/m3 (24) | 9.0 μg/m3 (38) | 38.0 | |
| Dec. 1, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 22.0 μg/m3 (21) | 7.0 μg/m3 (30) | 30.0 | |
| Dec. 1, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 28.0 μg/m3 (26) | 7.0 μg/m3 (30) | 30.0 | |
| Dec. 1, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 22.0 μg/m3 (21) | 10.0 μg/m3 (42) | 42.0 | |
| Dec. 1, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 34.0 μg/m3 (32) | 10.0 μg/m3 (42) | 42.0 | |
| Dec. 1, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 33.0 μg/m3 (31) | 12.0 μg/m3 (50) | 50.0 | |
| Dec. 1, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 157.0 μg/m3 (102) | 24.0 μg/m3 (77) | 102.0 | |
| Dec. 1, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 23.0 μg/m3 (22) | 7.0 μg/m3 (30) | 30.0 | |
| Dec. 1, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 23.0 μg/m3 (22) | 4.0 μg/m3 (17) | 25.0 | |
| Dec. 1, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 108.0 μg/m3 (78) | 19.0 μg/m3 (66) | 78.0 | |
| Dec. 1, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 45.0 μg/m3 (42) | 7.0 μg/m3 (30) | 42.0 | |
| Dec. 1, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 25.0 μg/m3 (24) | 6.0 μg/m3 (25) | 25.0 | |
| Dec. 1, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 42.0 μg/m3 (39) | 9.0 μg/m3 (38) | 39.0 | |
| Dec. 1, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 66.0 μg/m3 (57) | 6.0 μg/m3 (25) | 57.0 | |
| Nov. 30, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 33.0 μg/m3 (31) | 2.0 μg/m3 (9) | 35.0 | |
| Nov. 30, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 25.0 μg/m3 (24) | 5.0 μg/m3 (21) | 37.0 | |
| Nov. 30, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 34.0 μg/m3 (32) | 7.0 μg/m3 (30) | 37.0 | |
| Nov. 30, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 39.0 μg/m3 (37) | 6.0 μg/m3 (25) | 37.0 | |
| Nov. 30, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 30.0 μg/m3 (28) | 1.0 μg/m3 (5) | 37.0 | |
| Nov. 30, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 40.0 μg/m3 (38) | 2.0 μg/m3 (9) | 38.0 | |
| Nov. 30, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 57.0 μg/m3 (52) | 6.0 μg/m3 (25) | 52.0 | |
| Nov. 30, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 144.0 μg/m3 (96) | 11.0 μg/m3 (46) | 96.0 | |
| Nov. 30, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 96.0 μg/m3 (72) | 4.0 μg/m3 (17) | 72.0 | |
| Nov. 30, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 366.0 μg/m3 (217) | 25.0 μg/m3 (79) | 217.0 | |
| Nov. 30, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 27.0 μg/m3 (25) | 7.0 μg/m3 (30) | 30.0 | |
| Nov. 30, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 22.0 μg/m3 (21) | 4.0 μg/m3 (17) | 21.0 | |
| Nov. 30, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 111.0 μg/m3 (79) | 4.0 μg/m3 (17) | 79.0 | |
| Nov. 30, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 7.0 μg/m3 (7) | 3.0 μg/m3 (13) | 25.0 | |
| Nov. 30, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 32.0 | |
| Nov. 30, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 9.0 μg/m3 (9) | 5.0 μg/m3 (21) | 31.0 | |
| Nov. 30, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 16.0 μg/m3 (15) | 7.0 μg/m3 (30) | 30.0 | |
| Nov. 30, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 19.0 μg/m3 (18) | 6.0 μg/m3 (25) | 25.0 | |
| Nov. 30, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 20.0 μg/m3 (19) | 3.0 μg/m3 (13) | 26.0 | |
| Nov. 30, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 29.0 | |
| Nov. 30, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 27.0 | |
| Nov. 30, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 47.0 μg/m3 (44) | 7.0 μg/m3 (30) | 44.0 | |
| Nov. 30, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 52.0 μg/m3 (49) | 6.0 μg/m3 (25) | 49.0 | |
| Nov. 30, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 18.0 μg/m3 (17) | 3.0 μg/m3 (13) | 33.0 | |
| Nov. 29, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 17.0 μg/m3 (16) | 5.0 μg/m3 (21) | 38.0 | |
| Nov. 29, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 22.0 μg/m3 (21) | 0.0 μg/m3 (0) | 39.0 | |
| Nov. 29, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 19.0 μg/m3 (18) | 2.0 μg/m3 (9) | 39.0 | |
| Nov. 29, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 13.0 μg/m3 (13) | 6.0 μg/m3 (25) | 39.0 | |
| Nov. 29, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 22.0 μg/m3 (21) | 5.0 μg/m3 (21) | 38.0 | |
| Nov. 29, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 44.0 μg/m3 (41) | 7.0 μg/m3 (30) | 41.0 | |
| Nov. 29, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 74.0 μg/m3 (61) | 4.0 μg/m3 (17) | 61.0 | |
| Nov. 29, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 22.0 μg/m3 (21) | 2.0 μg/m3 (9) | 31.0 | |
| Nov. 29, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 30.0 μg/m3 (28) | 5.0 μg/m3 (21) | 30.0 | |
| Nov. 29, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 11.0 μg/m3 (11) | 6.0 μg/m3 (25) | 29.0 | |
| Nov. 29, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 11.0 μg/m3 (11) | 3.0 μg/m3 (13) | 31.0 | |
| Nov. 29, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 30.0 | |
| Nov. 29, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 18.0 μg/m3 (17) | 6.0 μg/m3 (25) | 31.0 | |
| Nov. 29, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 33.0 | |
| Nov. 29, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 30.0 | |
| Nov. 29, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 8.0 μg/m3 (8) | 5.0 μg/m3 (21) | 33.0 | |
| Nov. 29, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 19.0 μg/m3 (18) | 7.0 μg/m3 (30) | 30.0 | |
| Nov. 29, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 72.0 μg/m3 (60) | 18.0 μg/m3 (64) | 64.0 | |
| Nov. 29, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 56.0 μg/m3 (52) | 23.0 μg/m3 (74) | 74.0 | |
| Nov. 29, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 55.0 μg/m3 (51) | 19.0 μg/m3 (66) | 66.0 | |
| Nov. 29, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 45.0 μg/m3 (42) | 13.0 μg/m3 (53) | 53.0 | |
| Nov. 29, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 68.0 μg/m3 (58) | 9.0 μg/m3 (38) | 58.0 | |
| Nov. 29, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 33.0 μg/m3 (31) | 6.0 μg/m3 (25) | 31.0 | |
| Nov. 29, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 38.0 μg/m3 (36) | 7.0 μg/m3 (30) | 36.0 | |
| Nov. 28, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 29.0 μg/m3 (27) | 6.0 μg/m3 (25) | 36.0 | |
| Nov. 28, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 27.0 μg/m3 (25) | 3.0 μg/m3 (13) | 38.0 | |
| Nov. 28, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 38.0 | |
| Nov. 28, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 22.0 μg/m3 (21) | 5.0 μg/m3 (21) | 38.0 | |
| Nov. 28, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 35.0 μg/m3 (33) | 6.0 μg/m3 (25) | 36.0 | |
| Nov. 28, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 35.0 | |
| Nov. 28, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 40.0 μg/m3 (38) | 5.0 μg/m3 (21) | 38.0 | |
| Nov. 28, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 58.0 μg/m3 (53) | 8.0 μg/m3 (34) | 53.0 | |
| Nov. 28, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 36.0 μg/m3 (34) | 8.0 μg/m3 (34) | 34.0 | |
| Nov. 28, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 22.0 | |
| Nov. 28, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 29.0 | |
| Nov. 28, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 12.0 μg/m3 (12) | 4.0 μg/m3 (17) | 30.0 | |
| Nov. 28, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 29.0 | |
| Nov. 28, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 28.0 | |
| Nov. 28, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 12.0 μg/m3 (12) | 0.0 μg/m3 (0) | 30.0 | |
| Nov. 28, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 14.0 μg/m3 (13) | 2.0 μg/m3 (9) | 30.0 | |
| Nov. 28, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 26.0 | |
| Nov. 28, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 29.0 μg/m3 (27) | 11.0 μg/m3 (46) | 46.0 | |
| Nov. 28, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 39.0 μg/m3 (37) | 11.0 μg/m3 (46) | 46.0 | |
| Nov. 28, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 36.0 μg/m3 (34) | 9.0 μg/m3 (38) | 38.0 | |
| Nov. 28, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 55.0 μg/m3 (51) | 18.0 μg/m3 (64) | 64.0 | |
| Nov. 28, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 44.0 μg/m3 (41) | 7.0 μg/m3 (30) | 41.0 | |
| Nov. 28, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 31.0 μg/m3 (29) | 6.0 μg/m3 (25) | 30.0 | |
| Nov. 28, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 41.0 μg/m3 (38) | 6.0 μg/m3 (25) | 38.0 | |
| Nov. 27, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 29.0 μg/m3 (27) | 7.0 μg/m3 (30) | 35.0 | |
| Nov. 27, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 36.0 μg/m3 (34) | 2.0 μg/m3 (9) | 35.0 | |
| Nov. 27, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 36.0 μg/m3 (34) | 5.0 μg/m3 (21) | 34.0 | |
| Nov. 27, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 86.0 μg/m3 (67) | 8.0 μg/m3 (34) | 67.0 | |
| Nov. 27, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 41.0 μg/m3 (38) | 6.0 μg/m3 (25) | 38.0 | |
| Nov. 27, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 41.0 μg/m3 (38) | 3.0 μg/m3 (13) | 38.0 | |
| Nov. 27, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 44.0 μg/m3 (41) | 5.0 μg/m3 (21) | 41.0 | |
| Nov. 27, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 47.0 μg/m3 (44) | 4.0 μg/m3 (17) | 44.0 | |
| Nov. 27, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 28.0 μg/m3 (26) | 2.0 μg/m3 (9) | 28.0 | |
| Nov. 27, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 25.0 μg/m3 (24) | 3.0 μg/m3 (13) | 28.0 | |
| Nov. 27, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 35.0 μg/m3 (33) | 5.0 μg/m3 (21) | 33.0 | |
| Nov. 27, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 22.0 μg/m3 (21) | 6.0 μg/m3 (25) | 29.0 | |
| Nov. 27, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 30.0 | |
| Nov. 27, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 69.0 μg/m3 (58) | 9.0 μg/m3 (38) | 58.0 | |
| Nov. 27, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 95.0 μg/m3 (71) | 13.0 μg/m3 (53) | 71.0 | |
| Nov. 27, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 378.0 μg/m3 (234) | 20.0 μg/m3 (68) | 234.0 | |
| Nov. 27, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 119.0 μg/m3 (83) | 7.0 μg/m3 (30) | 83.0 | |
| Nov. 27, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 28.0 | |
| Nov. 27, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 22.0 μg/m3 (21) | 6.0 μg/m3 (25) | 31.0 | |
| Nov. 27, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 25.0 μg/m3 (24) | 3.0 μg/m3 (13) | 34.0 | |
| Nov. 27, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 29.0 μg/m3 (27) | 5.0 μg/m3 (21) | 34.0 | |
| Nov. 27, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 18.0 μg/m3 (17) | 4.0 μg/m3 (17) | 35.0 | |
| Nov. 27, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 29.0 μg/m3 (27) | 5.0 μg/m3 (21) | 37.0 | |
| Nov. 27, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 24.0 μg/m3 (23) | 3.0 μg/m3 (13) | 38.0 | |
| Nov. 26, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 24.0 μg/m3 (23) | 3.0 μg/m3 (13) | 40.0 | |
| Nov. 26, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 34.0 μg/m3 (32) | 5.0 μg/m3 (21) | 43.0 | |
| Nov. 26, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 42.0 μg/m3 (39) | 6.0 μg/m3 (25) | 44.0 | |
| Nov. 26, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 44.0 μg/m3 (41) | 6.0 μg/m3 (25) | 45.0 | |
| Nov. 26, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 50.0 μg/m3 (47) | 5.0 μg/m3 (21) | 47.0 | |
| Nov. 26, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 50.0 μg/m3 (47) | 7.0 μg/m3 (30) | 47.0 | |
| Nov. 26, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 132.0 μg/m3 (90) | 8.0 μg/m3 (34) | 90.0 | |
| Nov. 26, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 34.0 μg/m3 (32) | 6.0 μg/m3 (25) | 32.0 | |
| Nov. 26, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 24.0 | |
| Nov. 26, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 22.0 μg/m3 (21) | 9.0 μg/m3 (38) | 38.0 | |
| Nov. 26, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 29.0 μg/m3 (27) | 10.0 μg/m3 (42) | 42.0 | |
| Nov. 26, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 19.0 μg/m3 (18) | 7.0 μg/m3 (30) | 30.0 | |
| Nov. 26, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 28.0 μg/m3 (26) | 4.0 μg/m3 (17) | 26.0 | |
| Nov. 26, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 56.0 μg/m3 (52) | 16.0 μg/m3 (60) | 60.0 | |
| Nov. 26, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 61.0 μg/m3 (54) | 16.0 μg/m3 (60) | 60.0 | |
| Nov. 26, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 88.0 μg/m3 (68) | 19.0 μg/m3 (66) | 68.0 | |
| Nov. 26, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 135.0 μg/m3 (91) | 35.0 μg/m3 (100) | 100.0 | |
| Nov. 26, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 66.0 μg/m3 (57) | 22.0 μg/m3 (72) | 72.0 | |
| Nov. 26, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 182.0 μg/m3 (115) | 37.0 μg/m3 (105) | 115.0 | |
| Nov. 26, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 167.0 μg/m3 (107) | 30.0 μg/m3 (89) | 107.0 | |
| Nov. 26, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 86.0 μg/m3 (67) | 24.0 μg/m3 (77) | 77.0 | |
| Nov. 26, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 160.0 μg/m3 (104) | 24.0 μg/m3 (77) | 104.0 | |
| Nov. 26, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 101.0 μg/m3 (74) | 15.0 μg/m3 (58) | 74.0 | |
| Nov. 26, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 57.0 μg/m3 (52) | 7.0 μg/m3 (30) | 52.0 | |
| Nov. 25, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 135.0 μg/m3 (91) | 9.0 μg/m3 (38) | 91.0 | |
| Nov. 25, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 25.0 μg/m3 (24) | 1.0 μg/m3 (5) | 44.0 | |
| Nov. 25, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 29.0 μg/m3 (27) | 0.0 μg/m3 (0) | 42.0 | |
| Nov. 25, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 27.0 μg/m3 (25) | 0.0 μg/m3 (0) | 38.0 | |
| Nov. 25, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 39.0 μg/m3 (37) | 4.0 μg/m3 (17) | 37.0 | |
| Nov. 25, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 46.0 μg/m3 (43) | 7.0 μg/m3 (30) | 43.0 | |
| Nov. 25, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 80.0 μg/m3 (64) | 7.0 μg/m3 (30) | 64.0 | |
| Nov. 25, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 58.0 μg/m3 (53) | 10.0 μg/m3 (42) | 53.0 | |
| Nov. 25, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 134.0 μg/m3 (91) | 11.0 μg/m3 (46) | 91.0 | |
| Nov. 25, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| Nov. 25, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| Nov. 25, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 138.0 μg/m3 (93) | 17.0 μg/m3 (62) | 93.0 | |
| Nov. 25, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 213.0 μg/m3 (130) | 12.0 μg/m3 (50) | 130.0 | |
| Nov. 25, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 25.0 | |
| Nov. 25, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 25.0 μg/m3 (24) | 5.0 μg/m3 (21) | 24.0 |