Boulder City (Adams Blvd) NV, US: 35.969848, -114.835007
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
April 16, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 9.3 μg/m3 (9) | 2.8 μg/m3 (12) | 38.0 | |
April 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 9.1 μg/m3 (9) | 2.9 μg/m3 (13) | 38.0 | |
April 16, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 9.9 μg/m3 (10) | 3.0 μg/m3 (13) | 38.0 | |
April 16, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 10.1 μg/m3 (10) | 3.3 μg/m3 (14) | 39.0 | |
April 16, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 12.2 μg/m3 (12) | 3.6 μg/m3 (16) | 42.0 | |
April 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 15.4 μg/m3 (15) | 4.0 μg/m3 (17) | 45.0 | |
April 16, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 17.1 μg/m3 (16) | 4.9 μg/m3 (21) | 38.0 | |
April 16, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 18.6 μg/m3 (18) | 4.6 μg/m3 (20) | 41.0 | |
April 16, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 24.4 μg/m3 (23) | 5.8 μg/m3 (25) | 38.0 | |
April 16, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 18.9 μg/m3 (18) | 4.8 μg/m3 (20) | 40.0 | |
April 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 17.3 μg/m3 (17) | 4.3 μg/m3 (18) | 45.0 | |
April 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 17.3 μg/m3 (17) | 4.4 μg/m3 (19) | 50.0 | |
April 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 48.4 μg/m3 (45) | 6.5 μg/m3 (28) | 51.0 | |
April 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 25.5 μg/m3 (24) | 4.8 μg/m3 (20) | 58.0 | |
April 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 22.7 μg/m3 (22) | 4.8 μg/m3 (20) | 55.0 | |
April 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 36.5 μg/m3 (34) | 5.4 μg/m3 (23) | 55.0 | |
April 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 17.6 μg/m3 (17) | 4.4 μg/m3 (19) | 55.0 | |
April 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 30.4 μg/m3 (29) | 4.5 μg/m3 (19) | 50.0 | |
April 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 19.3 μg/m3 (18) | 4.0 μg/m3 (17) | 50.0 | |
April 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 16.7 μg/m3 (16) | 4.1 μg/m3 (18) | 50.0 | |
April 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 18.9 μg/m3 (18) | 4.1 μg/m3 (18) | 50.0 | |
April 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 20.0 μg/m3 (19) | 4.3 μg/m3 (18) | 45.0 | |
April 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 26.5 μg/m3 (25) | 4.6 μg/m3 (20) | 42.0 | |
April 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 16.8 μg/m3 (16) | 4.2 μg/m3 (18) | 44.0 | |
April 15, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 16.6 μg/m3 (16) | 4.0 μg/m3 (17) | 42.0 | |
April 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 19.6 μg/m3 (19) | 4.0 μg/m3 (17) | 47.0 | |
April 15, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 17.3 μg/m3 (17) | 3.8 μg/m3 (16) | 48.0 | |
April 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 19.3 μg/m3 (18) | 4.5 μg/m3 (19) | 48.0 | |
April 15, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 43.6 μg/m3 (41) | 7.4 μg/m3 (31) | 49.0 | |
April 15, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 56.7 μg/m3 (52) | 10.8 μg/m3 (46) | 52.0 | |
April 15, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 79.3 μg/m3 (64) | 12.5 μg/m3 (52) | 64.0 | |
April 15, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 48.0 μg/m3 (45) | 8.4 μg/m3 (36) | 65.0 | |
April 15, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 45.3 μg/m3 (42) | 8.9 μg/m3 (38) | 65.0 | |
April 15, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 36.1 μg/m3 (34) | 6.9 μg/m3 (29) | 68.0 | |
April 15, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 44.7 μg/m3 (42) | 7.5 μg/m3 (32) | 71.0 | |
April 15, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 24.3 μg/m3 (23) | 4.9 μg/m3 (21) | 74.0 | |
April 15, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 24.3 μg/m3 (23) | 5.3 μg/m3 (23) | 81.0 | |
April 14, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 60.7 μg/m3 (54) | 7.3 μg/m3 (31) | 78.0 | |
April 14, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 39.3 μg/m3 (37) | 5.9 μg/m3 (25) | 78.0 | |
April 14, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 34.1 μg/m3 (32) | 5.6 μg/m3 (24) | 74.0 | |
April 14, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 44.9 μg/m3 (42) | 6.5 μg/m3 (28) | 68.0 | |
April 14, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 32.1 μg/m3 (30) | 5.9 μg/m3 (25) | 65.0 | |
April 14, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 30.2 μg/m3 (28) | 6.1 μg/m3 (26) | 61.0 | |
April 14, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 34.5 μg/m3 (32) | 6.7 μg/m3 (28) | 58.0 | |
April 14, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 34.5 μg/m3 (32) | 6.7 μg/m3 (28) | 51.0 | |
April 14, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 43.4 μg/m3 (41) | 7.1 μg/m3 (30) | 48.0 | |
April 14, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 45.5 μg/m3 (43) | 7.4 μg/m3 (31) | 46.0 | |
April 14, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 53.8 μg/m3 (50) | 8.7 μg/m3 (37) | 50.0 | |
April 14, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 82.6 μg/m3 (65) | 10.4 μg/m3 (44) | 65.0 | |
April 14, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 46.5 μg/m3 (44) | 7.6 μg/m3 (32) | 44.0 | |
April 14, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 48.3 μg/m3 (45) | 8.2 μg/m3 (35) | 45.0 | |
April 14, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 52.5 μg/m3 (49) | 8.5 μg/m3 (36) | 49.0 | |
April 14, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 63.0 μg/m3 (55) | 9.1 μg/m3 (38) | 55.0 | |
April 14, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 71.4 μg/m3 (60) | 9.5 μg/m3 (40) | 60.0 | |
April 14, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 73.3 μg/m3 (61) | 9.8 μg/m3 (41) | 61.0 | |
April 14, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 74.7 μg/m3 (61) | 10.2 μg/m3 (43) | 61.0 | |
April 14, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 63.2 μg/m3 (56) | 8.5 μg/m3 (36) | 58.0 | |
April 14, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 60.1 μg/m3 (54) | 8.1 μg/m3 (34) | 61.0 | |
April 14, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 73.7 μg/m3 (61) | 10.1 μg/m3 (43) | 71.0 | |
April 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (84) | N/A | 90.9 μg/m3 (69) | 12.5 μg/m3 (52) | 84.0 | |
April 14, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 79.9 μg/m3 (64) | 8.9 μg/m3 (38) | 81.0 | |
April 13, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 49.4 μg/m3 (46) | 6.8 μg/m3 (29) | 74.0 | |
April 13, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 66.3 μg/m3 (57) | 7.3 μg/m3 (31) | 68.0 | |
April 13, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 105.6 μg/m3 (77) | 9.5 μg/m3 (40) | 77.0 | |
April 13, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 76.3 μg/m3 (62) | 8.4 μg/m3 (36) | 62.0 | |
April 13, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 79.5 μg/m3 (64) | 8.4 μg/m3 (36) | 64.0 | |
April 13, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 61.7 μg/m3 (55) | 8.3 μg/m3 (35) | 55.0 | |
April 13, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 42.4 μg/m3 (40) | 7.5 μg/m3 (32) | 50.0 | |
April 13, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 31.6 μg/m3 (30) | 7.4 μg/m3 (31) | 47.0 | |
April 13, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 36.7 μg/m3 (34) | 8.6 μg/m3 (36) | 36.0 | |
April 13, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 54.2 μg/m3 (51) | 10.8 μg/m3 (46) | 51.0 | |
April 13, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 34.6 μg/m3 (33) | 9.0 μg/m3 (38) | 43.0 | |
April 13, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 32.3 μg/m3 (30) | 8.3 μg/m3 (35) | 46.0 | |
April 13, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 26.1 μg/m3 (25) | 6.7 μg/m3 (28) | 45.0 | |
April 13, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 23.8 μg/m3 (23) | 6.1 μg/m3 (26) | 45.0 | |
April 13, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 23.3 μg/m3 (22) | 5.9 μg/m3 (25) | 48.0 | |
April 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 24.3 μg/m3 (23) | 5.7 μg/m3 (24) | 47.0 | |
April 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 26.3 μg/m3 (25) | 5.4 μg/m3 (23) | 45.0 | |
April 13, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 27.2 μg/m3 (26) | 6.2 μg/m3 (26) | 42.0 | |
April 13, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 26.3 μg/m3 (25) | 6.7 μg/m3 (28) | 44.0 | |
April 13, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 31.6 μg/m3 (30) | 6.9 μg/m3 (29) | 38.0 | |
April 13, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 38.3 μg/m3 (36) | 8.5 μg/m3 (36) | 44.0 | |
April 13, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 40.6 μg/m3 (38) | 7.1 μg/m3 (30) | 45.0 | |
April 13, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 34.9 μg/m3 (33) | 6.3 μg/m3 (27) | 49.0 | |
April 13, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 38.1 μg/m3 (36) | 6.5 μg/m3 (28) | 48.0 | |
April 12, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 38.6 μg/m3 (36) | 6.7 μg/m3 (28) | 49.0 | |
April 12, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 49.4 μg/m3 (46) | 7.3 μg/m3 (31) | 47.0 | |
April 12, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 49.5 μg/m3 (46) | 7.5 μg/m3 (32) | 46.0 | |
April 12, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 54.8 μg/m3 (51) | 7.7 μg/m3 (33) | 51.0 | |
April 12, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 51.0 μg/m3 (48) | 7.9 μg/m3 (33) | 48.0 | |
April 12, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 54.7 μg/m3 (51) | 8.4 μg/m3 (36) | 51.0 | |
April 12, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 57.2 μg/m3 (53) | 8.7 μg/m3 (37) | 53.0 | |
April 12, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 58.0 μg/m3 (53) | 8.7 μg/m3 (37) | 53.0 | |
April 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 63.6 μg/m3 (56) | 9.7 μg/m3 (41) | 56.0 | |
April 12, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 58.6 μg/m3 (53) | 9.4 μg/m3 (40) | 53.0 | |
April 12, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 61.0 μg/m3 (54) | 8.9 μg/m3 (38) | 54.0 | |
April 12, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 45.5 μg/m3 (43) | 7.2 μg/m3 (31) | 43.0 | |
April 12, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 29.5 μg/m3 (28) | 5.2 μg/m3 (22) | 38.0 | |
April 12, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 14.3 μg/m3 (14) | 4.0 μg/m3 (17) | 41.0 | |
April 12, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 13.6 μg/m3 (13) | 4.4 μg/m3 (19) | 43.0 | |
April 12, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 15.0 μg/m3 (14) | 4.6 μg/m3 (20) | 39.0 | |
April 12, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 15.0 μg/m3 (14) | 4.3 μg/m3 (18) | 43.0 | |
April 12, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 15.1 μg/m3 (14) | 4.4 μg/m3 (19) | 44.0 | |
April 12, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 18.8 μg/m3 (18) | 4.7 μg/m3 (20) | 42.0 | |
April 12, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 19.0 μg/m3 (18) | 4.7 μg/m3 (20) | 42.0 | |
April 12, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 18.1 μg/m3 (17) | 4.9 μg/m3 (21) | 48.0 | |
April 12, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 22.4 μg/m3 (21) | 5.4 μg/m3 (23) | 50.0 | |
April 12, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 16.9 μg/m3 (16) | 4.6 μg/m3 (20) | 58.0 | |
April 12, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 16.6 μg/m3 (16) | 4.3 μg/m3 (18) | 61.0 | |
April 11, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 15.7 μg/m3 (15) | 4.3 μg/m3 (18) | 65.0 | |
April 11, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 14.9 μg/m3 (14) | 4.2 μg/m3 (18) | 68.0 | |
April 11, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 14.6 μg/m3 (14) | 4.4 μg/m3 (19) | 58.0 | |
April 11, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 13.7 μg/m3 (13) | 4.3 μg/m3 (18) | 50.0 | |
April 11, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 14.0 μg/m3 (13) | 4.2 μg/m3 (18) | 48.0 | |
April 11, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 16.2 μg/m3 (15) | 4.2 μg/m3 (18) | 47.0 | |
April 11, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 17.2 μg/m3 (16) | 4.4 μg/m3 (19) | 44.0 | |
April 11, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.0 μg/m3 (16) | 4.3 μg/m3 (18) | 42.0 | |
April 11, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 15.7 μg/m3 (15) | 4.4 μg/m3 (19) | 40.0 | |
April 11, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 15.3 μg/m3 (15) | 4.5 μg/m3 (19) | 41.0 | |
April 11, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.3 μg/m3 (17) | 4.4 μg/m3 (19) | 42.0 | |
April 11, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 19.2 μg/m3 (18) | 4.5 μg/m3 (19) | 42.0 | |
April 11, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 14.9 μg/m3 (14) | 4.4 μg/m3 (19) | 43.0 | |
April 11, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 15.9 μg/m3 (15) | 4.6 μg/m3 (20) | 40.0 | |
April 11, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 17.9 μg/m3 (17) | 4.4 μg/m3 (19) | 41.0 | |
April 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 17.8 μg/m3 (17) | 4.7 μg/m3 (20) | 44.0 | |
April 11, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 20.0 μg/m3 (19) | 4.5 μg/m3 (19) | 45.0 | |
April 11, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 19.1 μg/m3 (18) | 4.2 μg/m3 (18) | 47.0 | |
April 11, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 24.1 μg/m3 (23) | 4.8 μg/m3 (20) | 48.0 | |
April 11, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 21.8 μg/m3 (21) | 5.3 μg/m3 (23) | 42.0 | |
April 11, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 33.4 μg/m3 (31) | 8.4 μg/m3 (36) | 36.0 | |
April 11, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 30.2 μg/m3 (28) | 6.4 μg/m3 (27) | 49.0 | |
April 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 18.1 μg/m3 (17) | 4.7 μg/m3 (20) | 65.0 | |
April 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 19.0 μg/m3 (18) | 4.7 μg/m3 (20) | 68.0 | |
April 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 18.2 μg/m3 (17) | 4.4 μg/m3 (19) | 61.0 | |
April 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 19.6 μg/m3 (19) | 4.5 μg/m3 (19) | 50.0 | |
April 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 24.1 μg/m3 (23) | 4.9 μg/m3 (21) | 50.0 | |
April 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 23.0 μg/m3 (22) | 4.7 μg/m3 (20) | 49.0 | |
April 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 24.7 μg/m3 (23) | 5.0 μg/m3 (21) | 45.0 | |
April 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 26.9 μg/m3 (25) | 5.5 μg/m3 (23) | 42.0 | |
April 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 33.2 μg/m3 (31) | 6.2 μg/m3 (26) | 38.0 | |
April 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 27.1 μg/m3 (26) | 6.0 μg/m3 (25) | 36.0 | |
April 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 25.9 μg/m3 (24) | 5.9 μg/m3 (25) | 33.0 | |
April 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 32.1 μg/m3 (30) | 6.5 μg/m3 (28) | 30.0 | |
April 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 26.7 μg/m3 (25) | 6.1 μg/m3 (26) | 33.0 | |
April 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 29.0 μg/m3 (27) | 5.9 μg/m3 (25) | 37.0 | |
April 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 22.8 μg/m3 (22) | 5.2 μg/m3 (22) | 36.0 | |
April 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 20.1 μg/m3 (19) | 5.0 μg/m3 (21) | 37.0 | |
April 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 23.5 μg/m3 (22) | 5.7 μg/m3 (24) | 38.0 | |
April 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 27.6 μg/m3 (26) | 6.3 μg/m3 (27) | 36.0 | |
April 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 26.8 μg/m3 (25) | 7.1 μg/m3 (30) | 39.0 | |
April 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 29.4 μg/m3 (28) | 6.6 μg/m3 (28) | 38.0 | |
April 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 31.2 μg/m3 (29) | 6.5 μg/m3 (28) | 34.0 | |
April 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 25.5 μg/m3 (24) | 5.9 μg/m3 (25) | 38.0 | |
April 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 27.7 μg/m3 (26) | 6.8 μg/m3 (29) | 41.0 | |
April 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 30.4 μg/m3 (29) | 6.1 μg/m3 (26) | 44.0 | |
April 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 25.0 μg/m3 (24) | 5.8 μg/m3 (25) | 48.0 | |
April 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 25.7 μg/m3 (24) | 5.5 μg/m3 (23) | 48.0 | |
April 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 22.6 μg/m3 (21) | 5.2 μg/m3 (22) | 48.0 | |
April 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 27.4 μg/m3 (26) | 5.5 μg/m3 (23) | 48.0 | |
April 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 45.1 μg/m3 (42) | 8.1 μg/m3 (34) | 46.0 | |
April 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 43.1 μg/m3 (40) | 8.9 μg/m3 (38) | 45.0 | |
April 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 46.9 μg/m3 (44) | 8.9 μg/m3 (38) | 45.0 | |
April 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 48.5 μg/m3 (45) | 8.9 μg/m3 (38) | 45.0 | |
April 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 44.0 μg/m3 (41) | 8.1 μg/m3 (34) | 44.0 | |
April 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 31.6 μg/m3 (30) | 6.6 μg/m3 (28) | 43.0 | |
April 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 24.3 μg/m3 (23) | 5.2 μg/m3 (22) | 43.0 | |
April 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 21.0 μg/m3 (20) | 5.0 μg/m3 (21) | 44.0 | |
April 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 20.6 μg/m3 (20) | 5.0 μg/m3 (21) | 45.0 |