Ontario (Ballou) CA, US: 34.0309, -117.617403
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 28, 2021, 11 p.m. | 6.8 ppb (7) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 | |
Feb. 28, 2021, 10 p.m. | 5.9 ppb (6) | 1.7 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 | |
Feb. 28, 2021, 9 p.m. | 4.3 ppb (5) | 1.1 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 | |
Feb. 28, 2021, 8 p.m. | 3.2 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
Feb. 28, 2021, 7 p.m. | 3.6 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 | |
Feb. 28, 2021, 6 p.m. | 3.8 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 | |
Feb. 28, 2021, 5 p.m. | 3.0 ppb (3) | 0.6 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 | |
Feb. 28, 2021, 4 p.m. | 8.9 ppb (9) | 1.9 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 | |
Feb. 28, 2021, 3 p.m. | 28.3 ppb (27) | 7.6 ppb (8) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 | |
Feb. 28, 2021, 2 p.m. | 45.4 ppb (43) | 14.5 ppb (14) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 | |
Feb. 28, 2021, 1 p.m. | 37.8 ppb (36) | 5.8 ppb (6) | N/A | 32.0 ppb (31) | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 | |
Feb. 28, 2021, noon | 34.7 ppb (33) | 5.1 ppb (5) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 | |
Feb. 28, 2021, 11 a.m. | 34.5 ppb (33) | 3.1 ppb (3) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 | |
Feb. 28, 2021, 10 a.m. | 45.0 ppb (43) | 9.9 ppb (10) | N/A | 35.0 ppb (34) | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 | |
Feb. 28, 2021, 9 a.m. | 30.5 ppb (29) | 1.7 ppb (2) | N/A | 29.0 ppb (28) | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 | |
Feb. 28, 2021, 8 a.m. | 26.4 ppb (25) | 1.0 ppb (1) | N/A | 25.0 ppb (24) | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 | |
Feb. 28, 2021, 7 a.m. | 52.7 ppb (50) | 12.1 ppb (12) | N/A | 41.0 ppb (39) | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 | |
Feb. 28, 2021, 6 a.m. | 40.9 ppb (39) | 4.1 ppb (4) | N/A | 37.0 ppb (35) | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 | |
Feb. 28, 2021, 5 a.m. | 51.3 ppb (49) | 13.1 ppb (13) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 | |
Feb. 28, 2021, 4 a.m. | 16.9 ppb (16) | 0.9 ppb (1) | N/A | 16.0 ppb (16) | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 | |
Feb. 28, 2021, 3 a.m. | 45.3 ppb (43) | 12.1 ppb (12) | N/A | 33.0 ppb (32) | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 | |
Feb. 28, 2021, 2 a.m. | 42.7 ppb (41) | 11.1 ppb (11) | N/A | 32.0 ppb (31) | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 | |
Feb. 28, 2021, 1 a.m. | 36.2 ppb (35) | 9.5 ppb (9) | N/A | 27.0 ppb (26) | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 | |
Feb. 28, 2021, midnight | 32.4 ppb (31) | 9.3 ppb (9) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 | |
Feb. 27, 2021, 11 p.m. | 31.7 ppb (30) | 9.8 ppb (10) | N/A | 22.0 ppb (21) | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 | |
Feb. 27, 2021, 10 p.m. | 31.3 ppb (30) | 9.9 ppb (10) | N/A | 21.0 ppb (20) | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 | |
Feb. 27, 2021, 9 p.m. | 26.9 ppb (26) | 8.6 ppb (9) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 | |
Feb. 27, 2021, 8 p.m. | 28.9 ppb (28) | 10.1 ppb (10) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 | |
Feb. 27, 2021, 7 p.m. | 36.5 ppb (35) | 13.6 ppb (13) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 | |
Feb. 27, 2021, 6 p.m. | 56.4 ppb (54) | 25.1 ppb (24) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 | |
Feb. 27, 2021, 5 p.m. | 111.7 ppb (104) | 63.4 ppb (62) | N/A | 49.0 ppb (47) | N/A | N/A | N/A | N/A | N/A | N/A | 104.0 | |
Feb. 27, 2021, 4 p.m. | 141.2 ppb (109) | 92.6 ppb (93) | N/A | 49.0 ppb (47) | N/A | N/A | N/A | N/A | N/A | N/A | 109.0 | |
Feb. 27, 2021, 3 p.m. | 134.6 ppb (108) | 89.2 ppb (89) | N/A | 46.0 ppb (44) | N/A | N/A | N/A | N/A | N/A | N/A | 108.0 | |
Feb. 27, 2021, 2 p.m. | 141.5 ppb (109) | 96.1 ppb (96) | N/A | 46.0 ppb (44) | N/A | N/A | N/A | N/A | N/A | N/A | 109.0 | |
Feb. 27, 2021, 1 p.m. | 143.6 ppb (110) | 97.0 ppb (97) | N/A | 47.0 ppb (45) | N/A | N/A | N/A | N/A | N/A | N/A | 110.0 | |
Feb. 27, 2021, noon | 150.7 ppb (111) | 103.5 ppb (102) | N/A | 48.0 ppb (46) | N/A | N/A | N/A | N/A | N/A | N/A | 111.0 | |
Feb. 27, 2021, 11 a.m. | 61.9 ppb (60) | 24.0 ppb (23) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 | |
Feb. 27, 2021, 10 a.m. | 70.6 ppb (69) | 28.3 ppb (27) | N/A | 42.0 ppb (40) | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 | |
Feb. 27, 2021, 9 a.m. | 75.9 ppb (75) | 31.7 ppb (30) | N/A | 44.0 ppb (42) | N/A | N/A | N/A | N/A | N/A | N/A | 75.0 | |
Feb. 27, 2021, 8 a.m. | 109.0 ppb (103) | 62.9 ppb (61) | N/A | 46.0 ppb (44) | N/A | N/A | N/A | N/A | N/A | N/A | 103.0 | |
Feb. 27, 2021, 7 a.m. | 79.4 ppb (79) | 34.3 ppb (33) | N/A | 45.0 ppb (43) | N/A | N/A | N/A | N/A | N/A | N/A | 79.0 | |
Feb. 27, 2021, 6 a.m. | 65.8 ppb (64) | 18.7 ppb (18) | N/A | 47.0 ppb (45) | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 | |
Feb. 27, 2021, 5 a.m. | 37.4 ppb (36) | 1.9 ppb (2) | N/A | 36.0 ppb (34) | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 | |
Feb. 27, 2021, 4 a.m. | 50.3 ppb (48) | 7.1 ppb (7) | N/A | 43.0 ppb (41) | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 | |
Feb. 27, 2021, 3 a.m. | 90.7 ppb (91) | 37.4 ppb (36) | N/A | 54.0 ppb (51) | N/A | N/A | N/A | N/A | N/A | N/A | 91.0 | |
Feb. 27, 2021, 2 a.m. | 75.4 ppb (74) | 27.0 ppb (26) | N/A | 49.0 ppb (47) | N/A | N/A | N/A | N/A | N/A | N/A | 74.0 | |
Feb. 27, 2021, 1 a.m. | 64.9 ppb (63) | 23.3 ppb (22) | N/A | 42.0 ppb (40) | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 | |
Feb. 27, 2021, midnight | 67.6 ppb (66) | 29.3 ppb (28) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 | |
Feb. 26, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 26, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 26, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 26, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 26, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 26, 2021, 6 p.m. | 78.2 ppb (77) | 42.0 ppb (40) | N/A | 37.0 ppb (35) | N/A | N/A | N/A | N/A | N/A | N/A | 77.0 | |
Feb. 26, 2021, 5 p.m. | 166.7 ppb (114) | 110.7 ppb (103) | N/A | 56.0 ppb (54) | N/A | N/A | N/A | N/A | N/A | N/A | 114.0 | |
Feb. 26, 2021, 4 p.m. | 266.1 ppb (133) | 200.6 ppb (120) | N/A | 66.0 ppb (64) | N/A | N/A | N/A | N/A | N/A | N/A | 133.0 | |
Feb. 26, 2021, 3 p.m. | 179.2 ppb (116) | 128.6 ppb (107) | N/A | 51.0 ppb (49) | N/A | N/A | N/A | N/A | N/A | N/A | 116.0 | |
Feb. 26, 2021, 2 p.m. | 138.7 ppb (109) | 93.9 ppb (94) | N/A | 45.0 ppb (43) | N/A | N/A | N/A | N/A | N/A | N/A | 109.0 | |
Feb. 26, 2021, 1 p.m. | 95.3 ppb (95) | 52.5 ppb (50) | N/A | 43.0 ppb (41) | N/A | N/A | N/A | N/A | N/A | N/A | 95.0 | |
Feb. 26, 2021, noon | 69.6 ppb (68) | 27.8 ppb (27) | N/A | 42.0 ppb (40) | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 | |
Feb. 26, 2021, 11 a.m. | 73.6 ppb (72) | 30.2 ppb (29) | N/A | 44.0 ppb (42) | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 | |
Feb. 26, 2021, 10 a.m. | 70.3 ppb (69) | 28.6 ppb (27) | N/A | 42.0 ppb (40) | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 | |
Feb. 26, 2021, 9 a.m. | 58.3 ppb (56) | 17.8 ppb (17) | N/A | 41.0 ppb (39) | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 | |
Feb. 26, 2021, 8 a.m. | 82.9 ppb (82) | 38.7 ppb (37) | N/A | 44.0 ppb (42) | N/A | N/A | N/A | N/A | N/A | N/A | 82.0 | |
Feb. 26, 2021, 7 a.m. | 57.7 ppb (55) | 16.9 ppb (16) | N/A | 41.0 ppb (39) | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 | |
Feb. 26, 2021, 6 a.m. | 79.1 ppb (78) | 33.3 ppb (32) | N/A | 46.0 ppb (44) | N/A | N/A | N/A | N/A | N/A | N/A | 78.0 | |
Feb. 26, 2021, 5 a.m. | 50.0 ppb (48) | 12.3 ppb (12) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 | |
Feb. 26, 2021, 4 a.m. | 38.8 ppb (37) | 5.8 ppb (6) | N/A | 33.0 ppb (32) | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 | |
Feb. 26, 2021, 3 a.m. | 38.2 ppb (37) | 6.8 ppb (7) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 | |
Feb. 26, 2021, 2 a.m. | 66.9 ppb (65) | 27.9 ppb (27) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 | |
Feb. 26, 2021, 1 a.m. | 92.3 ppb (92) | 42.4 ppb (40) | N/A | 50.0 ppb (48) | N/A | N/A | N/A | N/A | N/A | N/A | 92.0 | |
Feb. 26, 2021, midnight | 76.7 ppb (76) | 34.9 ppb (33) | N/A | 42.0 ppb (40) | N/A | N/A | N/A | N/A | N/A | N/A | 76.0 | |
Feb. 25, 2021, 11 p.m. | 53.2 ppb (51) | 22.2 ppb (21) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 | |
Feb. 25, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 25, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 25, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 25, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 25, 2021, 6 p.m. | 55.9 ppb (54) | 25.6 ppb (25) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 | |
Feb. 25, 2021, 5 p.m. | 50.7 ppb (48) | 21.6 ppb (21) | N/A | 29.0 ppb (28) | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 | |
Feb. 25, 2021, 4 p.m. | 45.5 ppb (43) | 19.5 ppb (19) | N/A | 26.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 | |
Feb. 25, 2021, 3 p.m. | 47.3 ppb (45) | 17.5 ppb (17) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 | |
Feb. 25, 2021, 2 p.m. | 75.8 ppb (75) | 31.7 ppb (30) | N/A | 45.0 ppb (43) | N/A | N/A | N/A | N/A | N/A | N/A | 75.0 | |
Feb. 25, 2021, 1 p.m. | 57.1 ppb (55) | 18.2 ppb (18) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 | |
Feb. 25, 2021, noon | 53.4 ppb (51) | 15.9 ppb (15) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 | |
Feb. 25, 2021, 11 a.m. | 61.8 ppb (60) | 23.6 ppb (23) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 | |
Feb. 25, 2021, 10 a.m. | 62.1 ppb (60) | 23.5 ppb (23) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 | |
Feb. 25, 2021, 9 a.m. | 49.7 ppb (47) | 10.0 ppb (10) | N/A | 40.0 ppb (38) | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 | |
Feb. 25, 2021, 8 a.m. | 40.7 ppb (39) | 5.9 ppb (6) | N/A | 35.0 ppb (34) | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 | |
Feb. 25, 2021, 7 a.m. | 69.0 ppb (67) | 28.4 ppb (27) | N/A | 41.0 ppb (39) | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 | |
Feb. 25, 2021, 6 a.m. | 70.1 ppb (69) | 27.4 ppb (26) | N/A | 43.0 ppb (41) | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 | |
Feb. 25, 2021, 5 a.m. | 32.7 ppb (31) | 4.5 ppb (5) | N/A | 28.0 ppb (27) | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 | |
Feb. 25, 2021, 4 a.m. | 18.7 ppb (18) | 0.5 ppb (1) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 | |
Feb. 25, 2021, 3 a.m. | 58.9 ppb (57) | 19.9 ppb (19) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 | |
Feb. 25, 2021, 2 a.m. | 60.9 ppb (59) | 21.6 ppb (21) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 | |
Feb. 25, 2021, 1 a.m. | 63.0 ppb (61) | 20.9 ppb (20) | N/A | 42.0 ppb (40) | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 | |
Feb. 25, 2021, midnight | 57.7 ppb (55) | 20.3 ppb (20) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 | |
Feb. 24, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 24, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 24, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 24, 2021, 8 p.m. | 62.9 ppb (61) | 26.4 ppb (25) | N/A | 37.0 ppb (35) | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 | |
Feb. 24, 2021, 7 p.m. | 81.0 ppb (80) | 38.8 ppb (37) | N/A | 42.0 ppb (40) | N/A | N/A | N/A | N/A | N/A | N/A | 80.0 | |
Feb. 24, 2021, 6 p.m. | 108.7 ppb (103) | 60.3 ppb (58) | N/A | 49.0 ppb (47) | N/A | N/A | N/A | N/A | N/A | N/A | 103.0 | |
Feb. 24, 2021, 5 p.m. | 157.3 ppb (112) | 101.8 ppb (102) | N/A | 56.0 ppb (54) | N/A | N/A | N/A | N/A | N/A | N/A | 112.0 | |
Feb. 24, 2021, 4 p.m. | 151.5 ppb (111) | 100.6 ppb (101) | N/A | 51.0 ppb (49) | N/A | N/A | N/A | N/A | N/A | N/A | 111.0 | |
Feb. 24, 2021, 3 p.m. | 254.9 ppb (131) | 197.0 ppb (120) | N/A | 59.0 ppb (57) | N/A | N/A | N/A | N/A | N/A | N/A | 131.0 | |
Feb. 24, 2021, 2 p.m. | 135.3 ppb (108) | 100.0 ppb (100) | N/A | 33.0 ppb (32) | N/A | N/A | N/A | N/A | N/A | N/A | 108.0 | |
Feb. 24, 2021, 8 a.m. | 73.1 ppb (72) | 27.2 ppb (26) | N/A | 46.0 ppb (44) | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 | |
Feb. 24, 2021, 7 a.m. | 83.6 ppb (83) | 35.1 ppb (34) | N/A | 49.0 ppb (47) | N/A | N/A | N/A | N/A | N/A | N/A | 83.0 | |
Feb. 24, 2021, 6 a.m. | 69.6 ppb (68) | 19.0 ppb (18) | N/A | 51.0 ppb (49) | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 | |
Feb. 24, 2021, 5 a.m. | 53.3 ppb (51) | 10.9 ppb (11) | N/A | 43.0 ppb (41) | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 | |
Feb. 24, 2021, 4 a.m. | 64.1 ppb (62) | 17.6 ppb (17) | N/A | 47.0 ppb (45) | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 | |
Feb. 24, 2021, 3 a.m. | 79.7 ppb (79) | 31.0 ppb (30) | N/A | 49.0 ppb (47) | N/A | N/A | N/A | N/A | N/A | N/A | 79.0 | |
Feb. 24, 2021, 2 a.m. | 79.5 ppb (79) | 29.1 ppb (28) | N/A | 51.0 ppb (49) | N/A | N/A | N/A | N/A | N/A | N/A | 79.0 | |
Feb. 24, 2021, 1 a.m. | 80.9 ppb (80) | 32.0 ppb (31) | N/A | 49.0 ppb (47) | N/A | N/A | N/A | N/A | N/A | N/A | 80.0 | |
Feb. 24, 2021, midnight | 65.2 ppb (63) | 24.9 ppb (24) | N/A | 41.0 ppb (39) | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 | |
Feb. 23, 2021, 11 p.m. | 65.1 ppb (63) | 26.3 ppb (25) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 | |
Feb. 23, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 23, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
Feb. 23, 2021, 8 p.m. | 54.6 ppb (52) | 24.3 ppb (23) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 | |
Feb. 23, 2021, 7 p.m. | 79.2 ppb (78) | 40.8 ppb (39) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 78.0 | |
Feb. 23, 2021, 6 p.m. | 89.7 ppb (90) | 50.5 ppb (48) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 90.0 | |
Feb. 23, 2021, 5 p.m. | 98.5 ppb (99) | 59.7 ppb (58) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 99.0 | |
Feb. 23, 2021, 4 p.m. | 165.5 ppb (114) | 114.5 ppb (104) | N/A | 52.0 ppb (50) | N/A | N/A | N/A | N/A | N/A | N/A | 114.0 | |
Feb. 23, 2021, 3 p.m. | 173.8 ppb (115) | 126.4 ppb (106) | N/A | 48.0 ppb (46) | N/A | N/A | N/A | N/A | N/A | N/A | 115.0 | |
Feb. 23, 2021, 2 p.m. | 145.2 ppb (110) | 101.2 ppb (102) | N/A | 45.0 ppb (43) | N/A | N/A | N/A | N/A | N/A | N/A | 110.0 | |
Feb. 23, 2021, 1 p.m. | 75.0 ppb (74) | 37.4 ppb (36) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 74.0 | |
Feb. 23, 2021, noon | 79.1 ppb (78) | 40.6 ppb (39) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 78.0 | |
Feb. 23, 2021, 11 a.m. | 110.2 ppb (103) | 67.7 ppb (66) | N/A | 43.0 ppb (41) | N/A | N/A | N/A | N/A | N/A | N/A | 103.0 | |
Feb. 23, 2021, 10 a.m. | 65.6 ppb (64) | 28.6 ppb (27) | N/A | 37.0 ppb (35) | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 | |
Feb. 23, 2021, 9 a.m. | 64.6 ppb (63) | 26.4 ppb (25) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 | |
Feb. 23, 2021, 8 a.m. | 59.5 ppb (57) | 22.5 ppb (22) | N/A | 37.0 ppb (35) | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 | |
Feb. 23, 2021, 7 a.m. | 77.5 ppb (77) | 36.9 ppb (35) | N/A | 41.0 ppb (39) | N/A | N/A | N/A | N/A | N/A | N/A | 77.0 | |
Feb. 23, 2021, 6 a.m. | 88.6 ppb (88) | 45.8 ppb (44) | N/A | 43.0 ppb (41) | N/A | N/A | N/A | N/A | N/A | N/A | 88.0 | |
Feb. 23, 2021, 5 a.m. | 85.4 ppb (85) | 43.0 ppb (41) | N/A | 43.0 ppb (41) | N/A | N/A | N/A | N/A | N/A | N/A | 85.0 | |
Feb. 23, 2021, 4 a.m. | 83.6 ppb (83) | 40.3 ppb (39) | N/A | 44.0 ppb (42) | N/A | N/A | N/A | N/A | N/A | N/A | 83.0 | |
Feb. 23, 2021, 3 a.m. | 46.0 ppb (44) | 8.2 ppb (8) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 | |
Feb. 23, 2021, 2 a.m. | 76.5 ppb (75) | 30.1 ppb (29) | N/A | 47.0 ppb (45) | N/A | N/A | N/A | N/A | N/A | N/A | 75.0 | |
Feb. 23, 2021, 1 a.m. | 68.7 ppb (67) | 30.3 ppb (29) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 | |
Feb. 23, 2021, midnight | 43.5 ppb (42) | 16.1 ppb (16) | N/A | 28.0 ppb (27) | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 | |
Feb. 22, 2021, 11 p.m. | 46.6 ppb (44) | 20.3 ppb (20) | N/A | 26.0 ppb (25) | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 | |
Feb. 22, 2021, 10 p.m. | 57.5 ppb (55) | 27.2 ppb (26) | N/A | 30.0 ppb (29) | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 | |
Feb. 22, 2021, 9 p.m. | 27.4 ppb (26) | 10.2 ppb (10) | N/A | 17.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 | |
Feb. 22, 2021, 8 p.m. | 31.3 ppb (30) | 13.0 ppb (13) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 | |
Feb. 22, 2021, 7 p.m. | 32.0 ppb (31) | 14.0 ppb (14) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 | |
Feb. 22, 2021, 6 p.m. | 22.5 ppb (22) | 7.8 ppb (8) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 | |
Feb. 22, 2021, 5 p.m. | 59.7 ppb (58) | 29.2 ppb (28) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 | |
Feb. 22, 2021, 4 p.m. | 85.5 ppb (85) | 48.4 ppb (46) | N/A | 37.0 ppb (35) | N/A | N/A | N/A | N/A | N/A | N/A | 85.0 | |
Feb. 22, 2021, 3 p.m. | 125.7 ppb (106) | 81.1 ppb (80) | N/A | 45.0 ppb (43) | N/A | N/A | N/A | N/A | N/A | N/A | 106.0 | |
Feb. 22, 2021, 2 p.m. | 126.0 ppb (106) | 81.4 ppb (81) | N/A | 45.0 ppb (43) | N/A | N/A | N/A | N/A | N/A | N/A | 106.0 | |
Feb. 22, 2021, 1 p.m. | 62.3 ppb (60) | 23.8 ppb (23) | N/A | 39.0 ppb (37) | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 | |
Feb. 22, 2021, noon | 41.5 ppb (40) | 6.7 ppb (7) | N/A | 35.0 ppb (34) | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 | |
Feb. 22, 2021, 11 a.m. | 37.2 ppb (36) | 4.6 ppb (5) | N/A | 33.0 ppb (32) | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 | |
Feb. 22, 2021, 10 a.m. | 44.1 ppb (42) | 8.6 ppb (9) | N/A | 36.0 ppb (34) | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 | |
Feb. 22, 2021, 9 a.m. | 40.1 ppb (38) | 4.5 ppb (5) | N/A | 36.0 ppb (34) | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 | |
Feb. 22, 2021, 8 a.m. | 37.2 ppb (36) | 3.1 ppb (3) | N/A | 34.0 ppb (33) | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 | |
Feb. 22, 2021, 7 a.m. | 43.7 ppb (42) | 6.2 ppb (6) | N/A | 38.0 ppb (36) | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 | |
Feb. 22, 2021, 6 a.m. | 35.3 ppb (34) | 2.3 ppb (3) | N/A | 33.0 ppb (32) | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 | |
Feb. 22, 2021, 5 a.m. | 37.3 ppb (36) | 3.7 ppb (4) | N/A | 34.0 ppb (33) | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 | |
Feb. 22, 2021, 4 a.m. | 71.1 ppb (70) | 26.9 ppb (26) | N/A | 44.0 ppb (42) | N/A | N/A | N/A | N/A | N/A | N/A | 70.0 | |
Feb. 22, 2021, 3 a.m. | 26.0 ppb (25) | 3.4 ppb (4) | N/A | 23.0 ppb (22) | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 | |
Feb. 22, 2021, 2 a.m. | 10.2 ppb (10) | 0.6 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 | |
Feb. 22, 2021, 1 a.m. | 18.8 ppb (18) | 4.2 ppb (4) | N/A | 15.0 ppb (15) | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 | |
Feb. 22, 2021, midnight | 10.8 ppb (11) | 2.6 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 | |
Feb. 21, 2021, 11 p.m. | 9.2 ppb (9) | 2.3 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 | |
Feb. 21, 2021, 10 p.m. | 15.5 ppb (15) | 5.5 ppb (6) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 | |
Feb. 21, 2021, 9 p.m. | 12.8 ppb (13) | 4.5 ppb (5) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 | |
Feb. 21, 2021, 8 p.m. | 15.0 ppb (15) | 5.6 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 | |
Feb. 21, 2021, 7 p.m. | 6.0 ppb (6) | 1.8 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 |