N Hollywood (N Hollywood) CA, US: 34.181977, -118.363036
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 20, 2021, 8 a.m. | 1.3 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 5.3 μg/m3 (23) | 38.0 | |
Jan. 20, 2021, 7 a.m. | 1.7 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 6.3 μg/m3 (27) | 38.0 | |
Jan. 20, 2021, 6 a.m. | 1.9 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 5.8 μg/m3 (25) | 38.0 | |
Jan. 20, 2021, 5 a.m. | 2.3 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 4.8 μg/m3 (20) | 38.0 | |
Jan. 20, 2021, 4 a.m. | 4.1 ppb (4) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (36) | N/A | N/A | 5.1 μg/m3 (22) | 36.0 | |
Jan. 20, 2021, 3 a.m. | 3.3 ppb (4) | 0.2 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 39.0 ppb (37) | N/A | N/A | 6.8 μg/m3 (29) | 37.0 | |
Jan. 20, 2021, 2 a.m. | 2.4 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 7.8 μg/m3 (33) | 38.0 | |
Jan. 20, 2021, 1 a.m. | 2.6 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 5.6 μg/m3 (24) | 38.0 | |
Jan. 20, 2021, midnight | 2.6 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 3.8 μg/m3 (16) | 38.0 | |
Jan. 19, 2021, 11 p.m. | 2.5 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 4.8 μg/m3 (20) | 38.0 | |
Jan. 19, 2021, 10 p.m. | 2.4 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 5.1 μg/m3 (22) | 38.0 | |
Jan. 19, 2021, 9 p.m. | 2.8 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 4.6 μg/m3 (20) | 38.0 | |
Jan. 19, 2021, 8 p.m. | 2.6 ppb (3) | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 6.0 μg/m3 (25) | 38.0 | |
Jan. 19, 2021, 7 p.m. | 2.5 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 8.5 μg/m3 (36) | 38.0 | |
Jan. 19, 2021, 6 p.m. | 3.1 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 11.9 μg/m3 (50) | 50.0 | |
Jan. 19, 2021, 5 p.m. | 19.8 ppb (19) | 4.9 ppb (5) | N/A | 15.0 ppb (15) | N/A | N/A | 26.0 ppb (25) | N/A | N/A | 14.1 μg/m3 (56) | 56.0 | |
Jan. 19, 2021, 4 p.m. | 25.5 ppb (25) | 4.4 ppb (5) | N/A | 21.0 ppb (20) | N/A | N/A | 17.0 ppb (16) | N/A | N/A | 27.8 μg/m3 (85) | 85.0 | |
Jan. 19, 2021, 3 p.m. | 17.8 ppb (17) | 1.9 ppb (2) | N/A | 16.0 ppb (16) | N/A | N/A | 18.0 ppb (17) | N/A | N/A | 21.2 μg/m3 (71) | 71.0 | |
Jan. 19, 2021, 2 p.m. | 12.5 ppb (12) | 0.9 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 25.0 ppb (24) | N/A | N/A | 22.7 μg/m3 (74) | 74.0 | |
Jan. 19, 2021, 1 p.m. | 23.1 ppb (22) | 6.6 ppb (7) | N/A | 17.0 ppb (17) | N/A | N/A | 22.0 ppb (21) | N/A | N/A | 21.9 μg/m3 (72) | 72.0 | |
Jan. 19, 2021, noon | 8.1 ppb (8) | 0.8 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | N/A | N/A | 19.7 μg/m3 (67) | 67.0 | |
Jan. 19, 2021, 11 a.m. | 6.8 ppb (7) | 0.5 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 37.0 ppb (35) | N/A | N/A | 19.7 μg/m3 (67) | 67.0 | |
Jan. 19, 2021, 10 a.m. | 8.1 ppb (8) | 0.6 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 36.0 ppb (34) | N/A | N/A | 29.3 μg/m3 (88) | 88.0 | |
Jan. 19, 2021, 9 a.m. | 11.0 ppb (11) | 0.7 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 33.0 ppb (31) | N/A | N/A | 27.8 μg/m3 (85) | 85.0 | |
Jan. 19, 2021, 8 a.m. | 15.0 ppb (15) | 1.0 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 27.0 ppb (25) | N/A | N/A | 35.4 μg/m3 (100) | 100.0 | |
Jan. 19, 2021, 7 a.m. | 22.6 ppb (22) | 1.6 ppb (2) | N/A | 21.0 ppb (20) | N/A | N/A | 13.0 ppb (13) | N/A | N/A | 30.8 μg/m3 (91) | 91.0 | |
Jan. 19, 2021, 6 a.m. | 20.2 ppb (20) | 1.4 ppb (2) | N/A | 19.0 ppb (18) | N/A | N/A | 13.0 ppb (13) | N/A | N/A | 25.4 μg/m3 (79) | 79.0 | |
Jan. 19, 2021, 5 a.m. | 18.8 ppb (18) | 1.3 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 15.0 ppb (14) | N/A | N/A | 24.7 μg/m3 (78) | 78.0 | |
Jan. 19, 2021, 4 a.m. | 27.1 ppb (26) | 1.4 ppb (2) | N/A | 26.0 ppb (25) | N/A | N/A | 13.0 ppb (13) | N/A | N/A | 20.6 μg/m3 (69) | 69.0 | |
Jan. 19, 2021, 3 a.m. | 41.8 ppb (40) | 2.6 ppb (3) | N/A | 39.0 ppb (37) | N/A | N/A | 10.0 ppb (10) | N/A | N/A | 11.2 μg/m3 (47) | 47.0 | |
Jan. 19, 2021, 2 a.m. | 19.5 ppb (19) | 0.8 ppb (1) | N/A | 19.0 ppb (18) | N/A | N/A | 24.0 ppb (23) | N/A | N/A | 1.9 μg/m3 (8) | 23.0 | |
Jan. 19, 2021, 1 a.m. | 8.8 ppb (9) | 0.3 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | 1.7 μg/m3 (8) | 33.0 | |
Jan. 19, 2021, midnight | 7.8 ppb (8) | 0.5 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 6.1 μg/m3 (26) | 38.0 | |
Jan. 18, 2021, 11 p.m. | 9.5 ppb (9) | 1.2 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 46.0 ppb (43) | N/A | N/A | 9.3 μg/m3 (39) | 43.0 | |
Jan. 18, 2021, 10 p.m. | 16.0 ppb (16) | 2.5 ppb (3) | N/A | 14.0 ppb (14) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | 11.0 μg/m3 (46) | 47.0 | |
Jan. 18, 2021, 9 p.m. | 20.8 ppb (20) | 4.0 ppb (4) | N/A | 17.0 ppb (17) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | 8.1 μg/m3 (34) | 44.0 | |
Jan. 18, 2021, 8 p.m. | 26.9 ppb (26) | 6.6 ppb (7) | N/A | 20.0 ppb (19) | N/A | N/A | 38.0 ppb (36) | N/A | N/A | 9.8 μg/m3 (41) | 41.0 | |
Jan. 18, 2021, 7 p.m. | 23.5 ppb (23) | 6.3 ppb (6) | N/A | 17.0 ppb (17) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | 12.4 μg/m3 (52) | 52.0 | |
Jan. 18, 2021, 6 p.m. | 39.1 ppb (37) | 14.0 ppb (14) | N/A | 25.0 ppb (24) | N/A | N/A | 26.0 ppb (25) | N/A | N/A | 11.6 μg/m3 (49) | 49.0 | |
Jan. 18, 2021, 5 p.m. | 88.8 ppb (89) | 47.7 ppb (45) | N/A | 41.0 ppb (39) | N/A | N/A | 11.0 ppb (11) | N/A | N/A | 19.9 μg/m3 (68) | 89.0 | |
Jan. 18, 2021, 4 p.m. | 113.7 ppb (104) | 77.8 ppb (77) | N/A | 36.0 ppb (34) | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 17.2 μg/m3 (62) | 104.0 | |
Jan. 18, 2021, 3 p.m. | 108.0 ppb (103) | 77.7 ppb (77) | N/A | 30.0 ppb (29) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 15.0 μg/m3 (58) | 103.0 | |
Jan. 18, 2021, 2 p.m. | 70.5 ppb (69) | 45.7 ppb (44) | N/A | 25.0 ppb (24) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 14.5 μg/m3 (57) | 69.0 | |
Jan. 18, 2021, 1 p.m. | 62.0 ppb (60) | 36.3 ppb (35) | N/A | 26.0 ppb (25) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 15.2 μg/m3 (58) | 60.0 | |
Jan. 18, 2021, noon | 60.7 ppb (59) | 33.7 ppb (32) | N/A | 27.0 ppb (26) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 13.8 μg/m3 (55) | 59.0 | |
Jan. 18, 2021, 11 a.m. | 57.8 ppb (56) | 29.0 ppb (28) | N/A | 29.0 ppb (28) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 14.0 μg/m3 (55) | 56.0 | |
Jan. 18, 2021, 10 a.m. | 61.6 ppb (60) | 31.6 ppb (30) | N/A | 30.0 ppb (29) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 13.6 μg/m3 (55) | 60.0 | |
Jan. 18, 2021, 9 a.m. | 63.7 ppb (62) | 32.1 ppb (31) | N/A | 32.0 ppb (31) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 19.0 μg/m3 (66) | 66.0 | |
Jan. 18, 2021, 8 a.m. | 72.4 ppb (71) | 40.1 ppb (38) | N/A | 32.0 ppb (31) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 24.6 μg/m3 (78) | 78.0 | |
Jan. 18, 2021, 7 a.m. | 65.1 ppb (63) | 28.7 ppb (28) | N/A | 36.0 ppb (34) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 23.7 μg/m3 (76) | 76.0 | |
Jan. 18, 2021, 6 a.m. | 71.1 ppb (70) | 33.5 ppb (32) | N/A | 38.0 ppb (36) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 22.0 μg/m3 (72) | 72.0 | |
Jan. 18, 2021, 5 a.m. | 59.7 ppb (58) | 20.3 ppb (20) | N/A | 39.0 ppb (37) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 25.4 μg/m3 (79) | 79.0 | |
Jan. 18, 2021, 4 a.m. | 54.9 ppb (52) | 13.6 ppb (13) | N/A | 41.0 ppb (39) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 19.1 μg/m3 (66) | 66.0 | |
Jan. 18, 2021, 3 a.m. | 48.8 ppb (47) | 7.2 ppb (7) | N/A | 42.0 ppb (40) | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 19.6 μg/m3 (67) | 67.0 | |
Jan. 18, 2021, 2 a.m. | 27.9 ppb (27) | 1.5 ppb (2) | N/A | 26.0 ppb (25) | N/A | N/A | 22.0 ppb (21) | N/A | N/A | 13.7 μg/m3 (55) | 55.0 | |
Jan. 18, 2021, 1 a.m. | 10.9 ppb (11) | 0.3 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 45.0 ppb (42) | N/A | N/A | 10.8 μg/m3 (46) | 46.0 | |
Jan. 18, 2021, midnight | 9.1 ppb (9) | 0.5 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | 7.8 μg/m3 (33) | 50.0 | |
Jan. 17, 2021, 11 p.m. | 8.5 ppb (9) | 0.9 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | 2.9 μg/m3 (13) | 51.0 | |
Jan. 17, 2021, 10 p.m. | 5.4 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 53.0 ppb (50) | N/A | N/A | 2.9 μg/m3 (13) | 50.0 | |
Jan. 17, 2021, 9 p.m. | 3.9 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 56.0 ppb (55) | N/A | N/A | 4.8 μg/m3 (20) | 55.0 | |
Jan. 17, 2021, 8 p.m. | 4.9 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 51.0 ppb (48) | N/A | N/A | 4.6 μg/m3 (20) | 48.0 | |
Jan. 17, 2021, 7 p.m. | 10.7 ppb (11) | 2.4 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 43.0 ppb (40) | N/A | N/A | 6.3 μg/m3 (27) | 40.0 | |
Jan. 17, 2021, 6 p.m. | 19.1 ppb (19) | 5.2 ppb (5) | N/A | 14.0 ppb (14) | N/A | N/A | 34.0 ppb (32) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 17, 2021, 5 p.m. | 35.7 ppb (34) | 12.3 ppb (12) | N/A | 23.0 ppb (22) | N/A | N/A | 21.0 ppb (20) | N/A | N/A | 8.7 μg/m3 (37) | 37.0 | |
Jan. 17, 2021, 4 p.m. | 53.4 ppb (51) | 25.5 ppb (25) | N/A | 28.0 ppb (27) | N/A | N/A | 9.0 ppb (9) | N/A | N/A | 7.9 μg/m3 (33) | 51.0 | |
Jan. 17, 2021, 3 p.m. | 43.9 ppb (42) | 19.9 ppb (19) | N/A | 24.0 ppb (23) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 10.1 μg/m3 (43) | 43.0 | |
Jan. 17, 2021, 2 p.m. | 45.1 ppb (43) | 19.6 ppb (19) | N/A | 25.0 ppb (24) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 11.4 μg/m3 (48) | 48.0 | |
Jan. 17, 2021, 1 p.m. | 41.0 ppb (39) | 15.9 ppb (15) | N/A | 25.0 ppb (24) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 10.6 μg/m3 (45) | 45.0 | |
Jan. 17, 2021, noon | 40.0 ppb (38) | 14.2 ppb (14) | N/A | 26.0 ppb (25) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 12.8 μg/m3 (53) | 53.0 | |
Jan. 17, 2021, 11 a.m. | 43.6 ppb (42) | 17.1 ppb (17) | N/A | 26.0 ppb (25) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 14.3 μg/m3 (56) | 56.0 | |
Jan. 17, 2021, 10 a.m. | 45.1 ppb (43) | 18.5 ppb (18) | N/A | 27.0 ppb (26) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 14.1 μg/m3 (56) | 56.0 | |
Jan. 17, 2021, 9 a.m. | 57.3 ppb (55) | 27.6 ppb (27) | N/A | 30.0 ppb (29) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 15.4 μg/m3 (58) | 58.0 | |
Jan. 17, 2021, 8 a.m. | 77.8 ppb (77) | 43.7 ppb (42) | N/A | 34.0 ppb (33) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 22.9 μg/m3 (74) | 77.0 | |
Jan. 17, 2021, 7 a.m. | 75.7 ppb (75) | 35.6 ppb (34) | N/A | 40.0 ppb (38) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 25.9 μg/m3 (81) | 81.0 | |
Jan. 17, 2021, 6 a.m. | 69.6 ppb (68) | 28.0 ppb (27) | N/A | 42.0 ppb (40) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 33.2 μg/m3 (96) | 96.0 | |
Jan. 17, 2021, 5 a.m. | 72.0 ppb (71) | 28.6 ppb (27) | N/A | 43.0 ppb (41) | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 31.5 μg/m3 (92) | 92.0 | |
Jan. 17, 2021, 4 a.m. | 62.5 ppb (61) | 17.8 ppb (17) | N/A | 45.0 ppb (43) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 27.6 μg/m3 (84) | 84.0 | |
Jan. 17, 2021, 3 a.m. | 57.9 ppb (56) | 12.1 ppb (12) | N/A | 46.0 ppb (44) | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 23.5 μg/m3 (75) | 75.0 | |
Jan. 17, 2021, 2 a.m. | 52.4 ppb (50) | 6.8 ppb (7) | N/A | 46.0 ppb (44) | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 19.1 μg/m3 (66) | 66.0 | |
Jan. 17, 2021, 1 a.m. | 24.2 ppb (23) | 0.6 ppb (1) | N/A | 24.0 ppb (23) | N/A | N/A | 33.0 ppb (31) | N/A | N/A | 9.3 μg/m3 (39) | 39.0 | |
Jan. 17, 2021, midnight | 19.3 ppb (19) | 0.9 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | 46.0 ppb (43) | N/A | N/A | 6.6 μg/m3 (28) | 43.0 | |
Jan. 16, 2021, 11 p.m. | 16.5 ppb (16) | 1.5 ppb (2) | N/A | 15.0 ppb (15) | N/A | N/A | 59.0 ppb (65) | N/A | N/A | 6.3 μg/m3 (27) | 65.0 | |
Jan. 16, 2021, 10 p.m. | 20.1 ppb (19) | 2.7 ppb (3) | N/A | 17.0 ppb (17) | N/A | N/A | 55.0 ppb (51) | N/A | N/A | 7.8 μg/m3 (33) | 51.0 | |
Jan. 16, 2021, 9 p.m. | 24.1 ppb (23) | 4.4 ppb (5) | N/A | 20.0 ppb (19) | N/A | N/A | 50.0 ppb (47) | N/A | N/A | 7.6 μg/m3 (32) | 47.0 | |
Jan. 16, 2021, 8 p.m. | 14.7 ppb (14) | 3.0 ppb (3) | N/A | 12.0 ppb (12) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | 6.8 μg/m3 (29) | 44.0 | |
Jan. 16, 2021, 7 p.m. | 17.6 ppb (17) | 4.2 ppb (4) | N/A | 13.0 ppb (13) | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 6.6 μg/m3 (28) | 38.0 | |
Jan. 16, 2021, 6 p.m. | 26.0 ppb (25) | 7.5 ppb (8) | N/A | 19.0 ppb (18) | N/A | N/A | 31.0 ppb (29) | N/A | N/A | 7.8 μg/m3 (33) | 33.0 | |
Jan. 16, 2021, 5 p.m. | 38.9 ppb (37) | 14.9 ppb (15) | N/A | 24.0 ppb (23) | N/A | N/A | 19.0 ppb (18) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 16, 2021, 4 p.m. | 47.5 ppb (45) | 20.0 ppb (19) | N/A | 28.0 ppb (27) | N/A | N/A | 11.0 ppb (11) | N/A | N/A | 8.9 μg/m3 (38) | 45.0 | |
Jan. 16, 2021, 3 p.m. | 64.7 ppb (63) | 35.0 ppb (34) | N/A | 30.0 ppb (29) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 7.7 μg/m3 (33) | 63.0 | |
Jan. 16, 2021, 2 p.m. | 33.4 ppb (32) | 7.7 ppb (8) | N/A | 26.0 ppb (25) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 7.7 μg/m3 (33) | 33.0 | |
Jan. 16, 2021, 1 p.m. | 18.1 ppb (18) | 1.0 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 12.0 ppb (12) | N/A | N/A | 7.5 μg/m3 (32) | 32.0 | |
Jan. 16, 2021, noon | 19.0 ppb (18) | 1.1 ppb (2) | N/A | 18.0 ppb (17) | N/A | N/A | 14.0 ppb (13) | N/A | N/A | 5.5 μg/m3 (23) | 23.0 | |
Jan. 16, 2021, 11 a.m. | 26.5 ppb (25) | 2.0 ppb (2) | N/A | 25.0 ppb (24) | N/A | N/A | 7.0 ppb (7) | N/A | N/A | 8.4 μg/m3 (36) | 36.0 | |
Jan. 16, 2021, 10 a.m. | 39.4 ppb (38) | 9.7 ppb (10) | N/A | 30.0 ppb (29) | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 16, 2021, 9 a.m. | 50.5 ppb (48) | 18.9 ppb (18) | N/A | 32.0 ppb (31) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 11.9 μg/m3 (50) | 50.0 | |
Jan. 16, 2021, 8 a.m. | 60.6 ppb (59) | 26.1 ppb (25) | N/A | 35.0 ppb (34) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 17.3 μg/m3 (62) | 62.0 | |
Jan. 16, 2021, 7 a.m. | 74.4 ppb (73) | 37.3 ppb (36) | N/A | 37.0 ppb (35) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 17.1 μg/m3 (62) | 73.0 | |
Jan. 16, 2021, 6 a.m. | 76.4 ppb (75) | 36.4 ppb (35) | N/A | 40.0 ppb (38) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 16.4 μg/m3 (61) | 75.0 | |
Jan. 16, 2021, 5 a.m. | 101.0 ppb (101) | 53.7 ppb (51) | N/A | 47.0 ppb (45) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 23.7 μg/m3 (76) | 101.0 | |
Jan. 16, 2021, 4 a.m. | 85.6 ppb (85) | 36.5 ppb (35) | N/A | 49.0 ppb (47) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 25.4 μg/m3 (79) | 85.0 | |
Jan. 16, 2021, 3 a.m. | 63.7 ppb (62) | 15.6 ppb (15) | N/A | 48.0 ppb (46) | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 25.0 μg/m3 (79) | 79.0 | |
Jan. 16, 2021, 2 a.m. | 55.9 ppb (54) | 5.8 ppb (6) | N/A | 50.0 ppb (48) | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 25.0 μg/m3 (79) | 79.0 | |
Jan. 16, 2021, 1 a.m. | 35.0 ppb (34) | 0.7 ppb (1) | N/A | 34.0 ppb (33) | N/A | N/A | 26.0 ppb (25) | N/A | N/A | 9.3 μg/m3 (39) | 39.0 | |
Jan. 16, 2021, midnight | 16.8 ppb (16) | 0.8 ppb (1) | N/A | 16.0 ppb (16) | N/A | N/A | 39.0 ppb (37) | N/A | N/A | 6.8 μg/m3 (29) | 37.0 | |
Jan. 15, 2021, 11 p.m. | 16.2 ppb (16) | 1.9 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 49.0 ppb (46) | N/A | N/A | 7.6 μg/m3 (32) | 46.0 | |
Jan. 15, 2021, 10 p.m. | 21.3 ppb (21) | 3.4 ppb (4) | N/A | 18.0 ppb (17) | N/A | N/A | 52.0 ppb (49) | N/A | N/A | 8.1 μg/m3 (34) | 49.0 | |
Jan. 15, 2021, 9 p.m. | 24.8 ppb (24) | 4.9 ppb (5) | N/A | 20.0 ppb (19) | N/A | N/A | 47.0 ppb (44) | N/A | N/A | 8.5 μg/m3 (36) | 44.0 | |
Jan. 15, 2021, 8 p.m. | 28.3 ppb (27) | 6.9 ppb (7) | N/A | 21.0 ppb (20) | N/A | N/A | 39.0 ppb (37) | N/A | N/A | 7.2 μg/m3 (31) | 37.0 | |
Jan. 15, 2021, 7 p.m. | 29.7 ppb (29) | 8.7 ppb (9) | N/A | 21.0 ppb (20) | N/A | N/A | 31.0 ppb (29) | N/A | N/A | 6.6 μg/m3 (28) | 29.0 | |
Jan. 15, 2021, 6 p.m. | 31.2 ppb (30) | 10.1 ppb (10) | N/A | 21.0 ppb (20) | N/A | N/A | 27.0 ppb (25) | N/A | N/A | 7.1 μg/m3 (30) | 30.0 | |
Jan. 15, 2021, 5 p.m. | 39.1 ppb (37) | 14.3 ppb (14) | N/A | 25.0 ppb (24) | N/A | N/A | 20.0 ppb (19) | N/A | N/A | 7.1 μg/m3 (30) | 37.0 | |
Jan. 15, 2021, 4 p.m. | 21.0 ppb (20) | 4.2 ppb (4) | N/A | 17.0 ppb (17) | N/A | N/A | 26.0 ppb (25) | N/A | N/A | 4.6 μg/m3 (20) | 25.0 | |
Jan. 15, 2021, 3 p.m. | 15.1 ppb (15) | 1.4 ppb (2) | N/A | 14.0 ppb (14) | N/A | N/A | 30.0 ppb (28) | N/A | N/A | 3.2 μg/m3 (14) | 28.0 | |
Jan. 15, 2021, 2 p.m. | 7.7 ppb (8) | 0.3 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | 2.9 μg/m3 (13) | 33.0 | |
Jan. 15, 2021, 1 p.m. | 8.5 ppb (9) | 0.3 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 31.0 ppb (29) | N/A | N/A | 1.7 μg/m3 (8) | 29.0 | |
Jan. 15, 2021, noon | 4.5 ppb (5) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (35) | N/A | N/A | 4.4 μg/m3 (19) | 35.0 | |
Jan. 15, 2021, 11 a.m. | 5.7 ppb (6) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (32) | N/A | N/A | 4.4 μg/m3 (19) | 32.0 | |
Jan. 15, 2021, 10 a.m. | 7.0 ppb (7) | 0.4 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | N/A | N/A | 2.0 μg/m3 (9) | 30.0 | |
Jan. 15, 2021, 9 a.m. | 5.2 ppb (5) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (32) | N/A | N/A | 4.4 μg/m3 (19) | 32.0 | |
Jan. 15, 2021, 8 a.m. | 5.3 ppb (5) | 0.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 36.0 ppb (34) | N/A | N/A | 6.1 μg/m3 (26) | 34.0 | |
Jan. 15, 2021, 7 a.m. | 13.1 ppb (13) | 0.6 ppb (1) | N/A | 12.0 ppb (12) | N/A | N/A | 25.0 ppb (24) | N/A | N/A | 3.9 μg/m3 (17) | 24.0 | |
Jan. 15, 2021, 6 a.m. | 7.7 ppb (8) | 0.4 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | N/A | N/A | 2.7 μg/m3 (12) | 30.0 | |
Jan. 15, 2021, 5 a.m. | 11.5 ppb (11) | 0.5 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 28.0 ppb (26) | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
Jan. 15, 2021, 4 a.m. | 36.5 ppb (35) | 9.8 ppb (10) | N/A | 27.0 ppb (26) | N/A | N/A | 17.0 ppb (16) | N/A | N/A | 13.7 μg/m3 (55) | 55.0 | |
Jan. 15, 2021, 3 a.m. | 82.4 ppb (82) | 32.4 ppb (31) | N/A | 50.0 ppb (48) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 19.8 μg/m3 (68) | 82.0 | |
Jan. 15, 2021, 2 a.m. | 69.5 ppb (68) | 19.0 ppb (18) | N/A | 50.0 ppb (48) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 15.2 μg/m3 (58) | 68.0 | |
Jan. 15, 2021, 1 a.m. | 54.5 ppb (52) | 5.0 ppb (5) | N/A | 50.0 ppb (48) | N/A | N/A | 7.0 ppb (7) | N/A | N/A | 11.0 μg/m3 (46) | 52.0 | |
Jan. 15, 2021, midnight | 33.7 ppb (32) | 2.3 ppb (3) | N/A | 31.0 ppb (30) | N/A | N/A | 30.0 ppb (28) | N/A | N/A | 8.3 μg/m3 (35) | 35.0 | |
Jan. 14, 2021, 11 p.m. | 25.9 ppb (25) | 3.4 ppb (4) | N/A | 23.0 ppb (22) | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 6.6 μg/m3 (28) | 38.0 | |
Jan. 14, 2021, 10 p.m. | 24.7 ppb (24) | 4.4 ppb (5) | N/A | 20.0 ppb (19) | N/A | N/A | 46.0 ppb (43) | N/A | N/A | 8.1 μg/m3 (34) | 43.0 | |
Jan. 14, 2021, 9 p.m. | 23.7 ppb (23) | 4.9 ppb (5) | N/A | 19.0 ppb (18) | N/A | N/A | 43.0 ppb (40) | N/A | N/A | 8.1 μg/m3 (34) | 40.0 | |
Jan. 14, 2021, 8 p.m. | 27.2 ppb (26) | 7.2 ppb (7) | N/A | 20.0 ppb (19) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | 7.1 μg/m3 (30) | 33.0 | |
Jan. 14, 2021, 7 p.m. | 32.9 ppb (32) | 11.0 ppb (11) | N/A | 22.0 ppb (21) | N/A | N/A | 28.0 ppb (26) | N/A | N/A | 10.8 μg/m3 (46) | 46.0 | |
Jan. 14, 2021, 6 p.m. | 68.3 ppb (67) | 30.3 ppb (29) | N/A | 38.0 ppb (36) | N/A | N/A | 17.0 ppb (16) | N/A | N/A | 16.1 μg/m3 (60) | 67.0 | |
Jan. 14, 2021, 5 p.m. | 92.2 ppb (92) | 50.1 ppb (48) | N/A | 42.0 ppb (40) | N/A | N/A | 10.0 ppb (10) | N/A | N/A | 18.5 μg/m3 (65) | 92.0 | |
Jan. 14, 2021, 4 p.m. | 142.8 ppb (109) | 99.2 ppb (100) | N/A | 44.0 ppb (42) | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 22.1 μg/m3 (73) | 109.0 | |
Jan. 14, 2021, 3 p.m. | 107.8 ppb (103) | 73.4 ppb (72) | N/A | 34.0 ppb (33) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 18.7 μg/m3 (65) | 103.0 | |
Jan. 14, 2021, 2 p.m. | 79.3 ppb (78) | 45.9 ppb (44) | N/A | 33.0 ppb (32) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 14.7 μg/m3 (57) | 78.0 | |
Jan. 14, 2021, 1 p.m. | 72.2 ppb (71) | 39.8 ppb (38) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.3 μg/m3 (52) | 71.0 | |
Jan. 14, 2021, noon | 50.7 ppb (48) | 20.9 ppb (20) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.1 μg/m3 (51) | 51.0 | |
Jan. 14, 2021, 11 a.m. | 53.1 ppb (51) | 20.9 ppb (20) | N/A | 32.0 ppb (31) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 14.0 μg/m3 (55) | 55.0 | |
Jan. 14, 2021, 10 a.m. | 55.0 ppb (53) | 21.7 ppb (21) | N/A | 33.0 ppb (32) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 22.3 μg/m3 (73) | 73.0 | |
Jan. 14, 2021, 9 a.m. | 77.5 ppb (77) | 42.8 ppb (41) | N/A | 35.0 ppb (34) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 15.8 μg/m3 (59) | 77.0 | |
Jan. 14, 2021, 8 a.m. | 84.8 ppb (84) | 49.8 ppb (47) | N/A | 35.0 ppb (34) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 23.6 μg/m3 (76) | 84.0 | |
Jan. 14, 2021, 7 a.m. | 101.8 ppb (102) | 63.4 ppb (62) | N/A | 38.0 ppb (36) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 25.6 μg/m3 (80) | 102.0 | |
Jan. 14, 2021, 6 a.m. | 123.7 ppb (106) | 84.6 ppb (84) | N/A | 39.0 ppb (37) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 27.3 μg/m3 (83) | 106.0 | |
Jan. 14, 2021, 5 a.m. | 121.4 ppb (105) | 80.8 ppb (80) | N/A | 41.0 ppb (39) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 21.0 μg/m3 (70) | 105.0 | |
Jan. 14, 2021, 4 a.m. | 119.9 ppb (105) | 78.7 ppb (78) | N/A | 41.0 ppb (39) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 25.4 μg/m3 (79) | 105.0 | |
Jan. 14, 2021, 3 a.m. | 106.4 ppb (103) | 64.1 ppb (62) | N/A | 42.0 ppb (40) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 22.3 μg/m3 (73) | 103.0 | |
Jan. 14, 2021, 2 a.m. | 84.5 ppb (84) | 41.9 ppb (40) | N/A | 43.0 ppb (41) | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 20.6 μg/m3 (69) | 84.0 | |
Jan. 14, 2021, 1 a.m. | 50.3 ppb (48) | 11.0 ppb (11) | N/A | 39.0 ppb (37) | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 7.1 μg/m3 (30) | 48.0 | |
Jan. 14, 2021, midnight | 29.2 ppb (28) | 2.2 ppb (3) | N/A | 27.0 ppb (26) | N/A | N/A | 23.0 ppb (22) | N/A | N/A | 10.8 μg/m3 (46) | 46.0 | |
Jan. 13, 2021, 11 p.m. | 28.9 ppb (28) | 4.0 ppb (4) | N/A | 25.0 ppb (24) | N/A | N/A | 30.0 ppb (28) | N/A | N/A | 10.5 μg/m3 (44) | 44.0 | |
Jan. 13, 2021, 10 p.m. | 23.1 ppb (22) | 4.1 ppb (4) | N/A | 19.0 ppb (18) | N/A | N/A | 35.0 ppb (33) | N/A | N/A | 7.8 μg/m3 (33) | 33.0 | |
Jan. 13, 2021, 9 p.m. | 20.2 ppb (20) | 4.7 ppb (5) | N/A | 16.0 ppb (16) | N/A | N/A | 37.0 ppb (35) | N/A | N/A | 7.8 μg/m3 (33) | 35.0 | |
Jan. 13, 2021, 8 p.m. | 32.8 ppb (31) | 10.6 ppb (10) | N/A | 22.0 ppb (21) | N/A | N/A | 29.0 ppb (27) | N/A | N/A | 11.5 μg/m3 (48) | 48.0 | |
Jan. 13, 2021, 7 p.m. | 46.4 ppb (44) | 15.4 ppb (15) | N/A | 31.0 ppb (30) | N/A | N/A | 18.0 ppb (17) | N/A | N/A | 14.9 μg/m3 (57) | 57.0 | |
Jan. 13, 2021, 6 p.m. | 61.0 ppb (59) | 24.6 ppb (24) | N/A | 36.0 ppb (34) | N/A | N/A | 12.0 ppb (12) | N/A | N/A | 16.1 μg/m3 (60) | 60.0 | |
Jan. 13, 2021, 5 p.m. | 102.1 ppb (102) | 60.9 ppb (59) | N/A | 41.0 ppb (39) | N/A | N/A | 8.0 ppb (8) | N/A | N/A | 16.0 μg/m3 (60) | 102.0 | |
Jan. 13, 2021, 4 p.m. | 156.6 ppb (112) | 115.2 ppb (104) | N/A | 41.0 ppb (39) | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 24.5 μg/m3 (78) | 112.0 | |
Jan. 13, 2021, 3 p.m. | 120.1 ppb (105) | 87.0 ppb (87) | N/A | 33.0 ppb (32) | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 19.7 μg/m3 (67) | 105.0 | |
Jan. 13, 2021, 2 p.m. | 95.1 ppb (95) | 65.3 ppb (64) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 13.3 μg/m3 (54) | 95.0 | |
Jan. 13, 2021, 1 p.m. | 75.1 ppb (74) | 45.2 ppb (43) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 13.7 μg/m3 (55) | 74.0 | |
Jan. 13, 2021, noon | 65.2 ppb (63) | 36.1 ppb (35) | N/A | 29.0 ppb (28) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.8 μg/m3 (53) | 63.0 | |
Jan. 13, 2021, 11 a.m. | 64.7 ppb (63) | 34.6 ppb (33) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 14.2 μg/m3 (56) | 63.0 | |
Jan. 13, 2021, 10 a.m. | 59.7 ppb (58) | 29.6 ppb (28) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 15.7 μg/m3 (59) | 59.0 | |
Jan. 13, 2021, 9 a.m. | 53.1 ppb (51) | 22.6 ppb (22) | N/A | 30.0 ppb (29) | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 15.7 μg/m3 (59) | 59.0 |