Tlalnepantla (Tacos Don Chilo) MX, MX: 19.529, -99.2045
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 7, 2020, 5 p.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 9.0 ppb (13) | 46.0 ppb (35) | 0.9 ppb (10) | 52.0 μg/m3 (47) | 24.0 μg/m3 (76) | 76.0 | |
| April 7, 2020, 4 p.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 10.0 ppb (14) | 33.0 ppb (25) | 0.9 ppb (10) | 62.0 μg/m3 (54) | 24.0 μg/m3 (76) | 76.0 | |
| April 7, 2020, 3 p.m. | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 8.0 ppb (11) | 14.0 ppb (11) | 1.1 ppb (12) | 61.0 μg/m3 (53) | 29.0 μg/m3 (86) | 86.0 | |
| April 7, 2020, 2 p.m. | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 8.0 ppb (11) | 6.0 ppb (5) | 1.1 ppb (12) | 55.0 μg/m3 (50) | 25.0 μg/m3 (78) | 78.0 | |
| April 7, 2020, 1 p.m. | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 8.0 ppb (11) | 3.0 ppb (2) | 1.1 ppb (12) | 42.0 μg/m3 (38) | 21.0 μg/m3 (69) | 69.0 | |
| April 7, 2020, noon | N/A | N/A | N/A | 37.0 ppb (34) | N/A | 4.0 ppb (6) | 2.0 ppb (2) | 0.9 ppb (10) | 27.0 μg/m3 (25) | 14.0 μg/m3 (54) | 54.0 | |
| April 7, 2020, 11 a.m. | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 2.0 ppb (3) | 4.0 ppb (3) | 0.7 ppb (8) | 35.0 μg/m3 (32) | 25.0 μg/m3 (78) | 78.0 | |
| April 7, 2020, 10 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 2.0 ppb (3) | 9.0 ppb (7) | 0.6 ppb (7) | 51.0 μg/m3 (46) | 41.0 μg/m3 (114) | 114.0 | |
| April 7, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 93.0 ppb (76) | N/A | N/A | 27.0 μg/m3 (25) | 22.0 μg/m3 (71) | 76.0 | |
| April 7, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (9) | N/A | 9.0 | |
| April 7, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 40.0 μg/m3 (36) | 30.0 μg/m3 (88) | 88.0 | |
| April 7, 2020, 6 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 8.0 ppb (11) | 34.0 ppb (26) | 0.7 ppb (8) | 38.0 μg/m3 (35) | 25.0 μg/m3 (78) | 78.0 | |
| April 7, 2020, 5 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 14.0 ppb (20) | 38.0 ppb (29) | 0.7 ppb (8) | 48.0 μg/m3 (44) | 27.0 μg/m3 (82) | 82.0 | |
| April 7, 2020, 4 a.m. | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 12.0 ppb (17) | 30.0 ppb (23) | 0.8 ppb (9) | 67.0 μg/m3 (56) | 23.0 μg/m3 (73) | 73.0 | |
| April 7, 2020, 3 a.m. | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 5.0 ppb (7) | 29.0 ppb (22) | 0.8 ppb (9) | 43.0 μg/m3 (39) | 16.0 μg/m3 (59) | 59.0 | |
| April 7, 2020, 2 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.7 ppb (8) | 38.0 μg/m3 (35) | 16.0 μg/m3 (59) | 59.0 | |
| April 7, 2020, 1 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | 42.0 ppb (32) | 0.6 ppb (7) | 46.0 μg/m3 (42) | 19.0 μg/m3 (65) | 65.0 | |
| April 7, 2020, midnight | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 2.0 ppb (3) | 59.0 ppb (45) | 0.7 ppb (8) | 44.0 μg/m3 (40) | 17.0 μg/m3 (61) | 61.0 | |
| April 6, 2020, 11 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 3.0 ppb (4) | 59.0 ppb (45) | 0.7 ppb (8) | 39.0 μg/m3 (35) | 21.0 μg/m3 (69) | 69.0 | |
| April 6, 2020, 10 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 5.0 ppb (7) | 88.0 ppb (69) | 0.7 ppb (8) | 38.0 μg/m3 (35) | 26.0 μg/m3 (80) | 80.0 | |
| April 6, 2020, 9 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 5.0 ppb (7) | 87.0 ppb (68) | 0.7 ppb (8) | 44.0 μg/m3 (40) | 25.0 μg/m3 (78) | 78.0 | |
| April 6, 2020, 8 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 4.0 ppb (6) | 83.0 ppb (65) | 0.8 ppb (9) | 54.0 μg/m3 (49) | 37.0 μg/m3 (104) | 104.0 | |
| April 6, 2020, 7 p.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | 5.0 ppb (7) | 73.0 ppb (57) | 0.9 ppb (10) | 65.0 μg/m3 (55) | 42.0 μg/m3 (116) | 116.0 | |
| April 6, 2020, 6 p.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | 5.0 ppb (7) | 57.0 ppb (44) | 1.0 ppb (11) | 60.0 μg/m3 (52) | 28.0 μg/m3 (84) | 84.0 | |
| April 6, 2020, 5 p.m. | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 6.0 ppb (9) | 43.0 ppb (33) | 1.0 ppb (11) | 69.0 μg/m3 (57) | 30.0 μg/m3 (88) | 88.0 | |
| April 6, 2020, 4 p.m. | N/A | N/A | N/A | 39.0 ppb (36) | N/A | 9.0 ppb (13) | 24.0 ppb (18) | 1.2 ppb (13) | 65.0 μg/m3 (55) | 25.0 μg/m3 (78) | 78.0 | |
| April 6, 2020, 3 p.m. | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 7.0 ppb (10) | 9.0 ppb (7) | 1.4 ppb (16) | 68.0 μg/m3 (56) | 31.0 μg/m3 (90) | 90.0 | |
| April 6, 2020, 2 p.m. | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 5.0 ppb (7) | 5.0 ppb (4) | 1.4 ppb (16) | 56.0 μg/m3 (50) | 24.0 μg/m3 (76) | 76.0 | |
| April 6, 2020, 1 p.m. | N/A | N/A | N/A | 38.0 ppb (35) | N/A | 4.0 ppb (6) | 2.0 ppb (2) | 1.3 ppb (14) | 56.0 μg/m3 (50) | 32.0 μg/m3 (93) | 93.0 | |
| April 6, 2020, noon | N/A | N/A | N/A | 38.0 ppb (35) | N/A | 4.0 ppb (6) | 2.0 ppb (2) | 1.1 ppb (12) | 37.0 μg/m3 (34) | 23.0 μg/m3 (73) | 73.0 | |
| April 6, 2020, 11 a.m. | N/A | N/A | N/A | 35.0 ppb (32) | N/A | 3.0 ppb (4) | 4.0 ppb (3) | 0.8 ppb (9) | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 32.0 | |
| April 6, 2020, 10 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 2.0 ppb (3) | 20.0 ppb (15) | 0.6 ppb (7) | 44.0 μg/m3 (40) | 33.0 μg/m3 (95) | 95.0 | |
| April 6, 2020, 9 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 4.0 ppb (6) | 18.0 ppb (14) | 0.7 ppb (8) | 10.0 μg/m3 (9) | N/A | 19.0 | |
| April 6, 2020, 8 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 5.0 ppb (7) | 22.0 ppb (17) | 0.6 ppb (7) | 15.0 μg/m3 (14) | 6.0 μg/m3 (25) | 25.0 | |
| April 6, 2020, 7 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 9.0 ppb (13) | 30.0 ppb (23) | 0.6 ppb (7) | 41.0 μg/m3 (37) | 28.0 μg/m3 (84) | 84.0 | |
| April 6, 2020, 6 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 19.0 ppb (27) | 34.0 ppb (26) | 0.7 ppb (8) | 30.0 μg/m3 (27) | 20.0 μg/m3 (67) | 67.0 | |
| April 6, 2020, 5 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 12.0 ppb (17) | 36.0 ppb (28) | 0.7 ppb (8) | 41.0 μg/m3 (37) | 28.0 μg/m3 (84) | 84.0 | |
| April 6, 2020, 4 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 3.0 ppb (4) | 38.0 ppb (29) | 0.7 ppb (8) | 48.0 μg/m3 (44) | 24.0 μg/m3 (76) | 76.0 | |
| April 6, 2020, 3 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 4.0 ppb (6) | 32.0 ppb (25) | 0.7 ppb (8) | 46.0 μg/m3 (42) | 25.0 μg/m3 (78) | 78.0 | |
| April 6, 2020, 2 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 4.0 ppb (6) | 36.0 ppb (28) | 0.8 ppb (9) | 30.0 μg/m3 (27) | 16.0 μg/m3 (59) | 59.0 | |
| April 6, 2020, 1 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 1.0 ppb (1) | 43.0 ppb (33) | 0.8 ppb (9) | 37.0 μg/m3 (34) | 16.0 μg/m3 (59) | 59.0 | |
| April 6, 2020, midnight | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | 51.0 ppb (39) | 0.7 ppb (8) | 50.0 μg/m3 (45) | 19.0 μg/m3 (65) | 65.0 | |
| April 5, 2020, 11 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | 56.0 ppb (43) | 0.7 ppb (8) | 40.0 μg/m3 (36) | 16.0 μg/m3 (59) | 59.0 | |
| April 5, 2020, 10 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | 2.0 ppb (3) | 67.0 ppb (52) | 0.6 ppb (7) | 37.0 μg/m3 (34) | 19.0 μg/m3 (65) | 65.0 | |
| April 5, 2020, 9 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | 73.0 ppb (57) | 0.7 ppb (8) | 19.0 μg/m3 (17) | 2.0 μg/m3 (8) | 57.0 | |
| April 5, 2020, 8 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | 80.0 ppb (62) | 0.7 ppb (8) | 42.0 μg/m3 (38) | 25.0 μg/m3 (78) | 78.0 | |
| April 5, 2020, 7 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 3.0 ppb (4) | 79.0 ppb (62) | 0.7 ppb (8) | 27.0 μg/m3 (25) | 9.0 μg/m3 (38) | 62.0 | |
| April 5, 2020, 6 p.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | N/A | 62.0 ppb (48) | 0.8 ppb (9) | 43.0 μg/m3 (39) | 28.0 μg/m3 (84) | 84.0 | |
| April 5, 2020, 5 p.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | N/A | 48.0 ppb (37) | 0.8 ppb (9) | 39.0 μg/m3 (35) | 24.0 μg/m3 (76) | 76.0 | |
| April 5, 2020, 4 p.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | N/A | 33.0 ppb (25) | 0.9 ppb (10) | 42.0 μg/m3 (38) | 24.0 μg/m3 (76) | 76.0 | |
| April 5, 2020, 3 p.m. | N/A | N/A | N/A | 28.0 ppb (26) | N/A | N/A | 18.0 ppb (14) | 0.9 ppb (10) | 56.0 μg/m3 (50) | 28.0 μg/m3 (84) | 84.0 | |
| April 5, 2020, 2 p.m. | N/A | N/A | N/A | 31.0 ppb (29) | N/A | N/A | 10.0 ppb (8) | 1.0 ppb (11) | 35.0 μg/m3 (32) | 16.0 μg/m3 (59) | 59.0 | |
| April 5, 2020, 1 p.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | N/A | 8.0 ppb (6) | 0.8 ppb (9) | 40.0 μg/m3 (36) | 23.0 μg/m3 (73) | 73.0 | |
| April 5, 2020, noon | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 3.0 ppb (4) | 9.0 ppb (7) | 0.8 ppb (9) | 39.0 μg/m3 (35) | 26.0 μg/m3 (80) | 80.0 | |
| April 5, 2020, 11 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 2.0 ppb (3) | 12.0 ppb (9) | 0.6 ppb (7) | 8.0 μg/m3 (7) | N/A | 23.0 | |
| April 5, 2020, 10 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 3.0 ppb (4) | 23.0 ppb (18) | 0.6 ppb (7) | 1.0 μg/m3 (1) | N/A | 18.0 | |
| April 5, 2020, 9 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 3.0 ppb (4) | 22.0 ppb (17) | 0.6 ppb (7) | 20.0 μg/m3 (18) | 11.0 μg/m3 (46) | 46.0 | |
| April 5, 2020, 8 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 3.0 ppb (4) | 30.0 ppb (23) | 0.6 ppb (7) | 20.0 μg/m3 (18) | 12.0 μg/m3 (50) | 50.0 | |
| April 5, 2020, 7 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | 3.0 ppb (4) | 32.0 ppb (25) | 0.6 ppb (7) | 48.0 μg/m3 (44) | 19.0 μg/m3 (65) | 65.0 | |
| April 5, 2020, 6 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 9.0 ppb (13) | 27.0 ppb (21) | 0.7 ppb (8) | 40.0 μg/m3 (36) | 22.0 μg/m3 (71) | 71.0 | |
| April 5, 2020, 5 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.7 ppb (8) | 27.0 μg/m3 (25) | 9.0 μg/m3 (38) | 38.0 | |
| April 5, 2020, 4 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | 33.0 ppb (25) | 0.7 ppb (8) | 40.0 μg/m3 (36) | 22.0 μg/m3 (71) | 71.0 | |
| April 5, 2020, 3 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (1) | 26.0 ppb (20) | 0.7 ppb (8) | 47.0 μg/m3 (43) | 21.0 μg/m3 (69) | 69.0 | |
| April 5, 2020, 2 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 1.0 ppb (1) | 27.0 ppb (21) | 0.8 ppb (9) | 38.0 μg/m3 (35) | 18.0 μg/m3 (63) | 63.0 | |
| April 5, 2020, 1 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | 39.0 ppb (30) | 0.8 ppb (9) | 37.0 μg/m3 (34) | 20.0 μg/m3 (67) | 67.0 | |
| April 5, 2020, midnight | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | N/A | 0.8 ppb (9) | 42.0 μg/m3 (38) | 28.0 μg/m3 (84) | 84.0 | |
| April 4, 2020, 11 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 1.0 ppb (1) | 95.0 ppb (75) | 0.7 ppb (8) | 58.0 μg/m3 (52) | 42.0 μg/m3 (116) | 116.0 | |
| April 4, 2020, 10 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 3.0 ppb (4) | 98.0 ppb (78) | 0.8 ppb (9) | 58.0 μg/m3 (52) | 33.0 μg/m3 (95) | 95.0 | |
| April 4, 2020, 9 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 3.0 ppb (4) | 100.0 ppb (79) | 0.8 ppb (9) | 66.0 μg/m3 (56) | 56.0 μg/m3 (150) | 150.0 | |
| April 4, 2020, 8 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 3.0 ppb (4) | 91.0 ppb (72) | 0.8 ppb (9) | 76.0 μg/m3 (60) | 60.0 μg/m3 (152) | 152.0 | |
| April 4, 2020, 7 p.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 4.0 ppb (6) | 79.0 ppb (62) | 0.9 ppb (10) | 45.0 μg/m3 (41) | 21.0 μg/m3 (69) | 69.0 | |
| April 4, 2020, 6 p.m. | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 5.0 ppb (7) | 59.0 ppb (45) | 0.9 ppb (10) | 68.0 μg/m3 (56) | 39.0 μg/m3 (109) | 109.0 | |
| April 4, 2020, 5 p.m. | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 6.0 ppb (9) | 37.0 ppb (28) | 1.0 ppb (11) | 71.0 μg/m3 (58) | 33.0 μg/m3 (95) | 95.0 | |
| April 4, 2020, 4 p.m. | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 10.0 ppb (14) | 20.0 ppb (15) | 1.1 ppb (12) | 61.0 μg/m3 (53) | 26.0 μg/m3 (80) | 80.0 | |
| April 4, 2020, 3 p.m. | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 8.0 ppb (11) | 11.0 ppb (8) | 1.2 ppb (13) | 47.0 μg/m3 (43) | 20.0 μg/m3 (67) | 67.0 | |
| April 4, 2020, 2 p.m. | N/A | N/A | N/A | 39.0 ppb (36) | N/A | 4.0 ppb (6) | 4.0 ppb (3) | 1.3 ppb (14) | 29.0 μg/m3 (26) | 16.0 μg/m3 (59) | 59.0 | |
| April 4, 2020, 1 p.m. | N/A | N/A | N/A | 37.0 ppb (34) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 1.0 ppb (11) | 27.0 μg/m3 (25) | 15.0 μg/m3 (56) | 56.0 | |
| April 4, 2020, noon | N/A | N/A | N/A | 37.0 ppb (34) | N/A | 2.0 ppb (3) | 2.0 ppb (2) | 0.8 ppb (9) | 22.0 μg/m3 (20) | 13.0 μg/m3 (52) | 52.0 | |
| April 4, 2020, 11 a.m. | N/A | N/A | N/A | 34.0 ppb (31) | N/A | 2.0 ppb (3) | 6.0 ppb (5) | 0.7 ppb (8) | 20.0 μg/m3 (18) | 13.0 μg/m3 (52) | 52.0 | |
| April 4, 2020, 10 a.m. | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 3.0 ppb (4) | 12.0 ppb (9) | 0.6 ppb (7) | 21.0 μg/m3 (19) | 15.0 μg/m3 (56) | 56.0 | |
| April 4, 2020, 9 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 2.0 ppb (3) | 18.0 ppb (14) | 0.6 ppb (7) | 25.0 μg/m3 (23) | 20.0 μg/m3 (67) | 67.0 | |
| April 4, 2020, 8 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 2.0 ppb (3) | 26.0 ppb (20) | 0.6 ppb (7) | 3.0 μg/m3 (3) | N/A | 20.0 | |
| April 4, 2020, 7 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | 35.0 ppb (27) | 0.6 ppb (7) | 20.0 μg/m3 (18) | 19.0 μg/m3 (65) | 65.0 | |
| April 4, 2020, 6 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 2.0 ppb (3) | 34.0 ppb (26) | 0.6 ppb (7) | 31.0 μg/m3 (28) | 29.0 μg/m3 (86) | 86.0 | |
| April 4, 2020, 5 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 2.0 ppb (3) | 34.0 ppb (26) | 0.6 ppb (7) | 31.0 μg/m3 (28) | 3.0 μg/m3 (12) | 28.0 | |
| April 4, 2020, 4 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | 5.0 ppb (7) | 32.0 ppb (25) | 0.6 ppb (7) | 100.0 μg/m3 (72) | 22.0 μg/m3 (71) | 72.0 | |
| April 4, 2020, 3 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 2.0 ppb (3) | 35.0 ppb (27) | 0.7 ppb (8) | 45.0 μg/m3 (41) | 21.0 μg/m3 (69) | 69.0 | |
| April 4, 2020, 2 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 2.0 ppb (3) | 30.0 ppb (23) | 0.8 ppb (9) | 48.0 μg/m3 (44) | 25.0 μg/m3 (78) | 78.0 | |
| April 4, 2020, 1 a.m. | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 3.0 ppb (4) | 40.0 ppb (31) | 1.0 ppb (11) | 65.0 μg/m3 (55) | 34.0 μg/m3 (97) | 97.0 | |
| April 4, 2020, midnight | N/A | N/A | N/A | 35.0 ppb (32) | N/A | 3.0 ppb (4) | 51.0 ppb (39) | 0.9 ppb (10) | 61.0 μg/m3 (53) | 28.0 μg/m3 (84) | 84.0 | |
| April 3, 2020, 11 p.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 5.0 ppb (7) | 65.0 ppb (50) | 0.8 ppb (9) | 37.0 μg/m3 (34) | 21.0 μg/m3 (69) | 69.0 | |
| April 3, 2020, 10 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 6.0 ppb (9) | 84.0 ppb (66) | 0.8 ppb (9) | 47.0 μg/m3 (43) | 31.0 μg/m3 (90) | 90.0 | |
| April 3, 2020, 9 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 4.0 ppb (6) | 86.0 ppb (68) | 0.7 ppb (8) | 43.0 μg/m3 (39) | 23.0 μg/m3 (73) | 73.0 | |
| April 3, 2020, 8 p.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 4.0 ppb (6) | 79.0 ppb (62) | 0.7 ppb (8) | 32.0 μg/m3 (29) | 21.0 μg/m3 (69) | 69.0 | |
| April 3, 2020, 7 p.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 4.0 ppb (6) | 67.0 ppb (52) | 0.8 ppb (9) | 55.0 μg/m3 (50) | 36.0 μg/m3 (101) | 101.0 | |
| April 3, 2020, 6 p.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 4.0 ppb (6) | 57.0 ppb (44) | 0.9 ppb (10) | 45.0 μg/m3 (41) | 23.0 μg/m3 (73) | 73.0 | |
| April 3, 2020, 5 p.m. | N/A | N/A | N/A | 34.0 ppb (31) | N/A | 5.0 ppb (7) | 43.0 ppb (33) | 1.0 ppb (11) | 54.0 μg/m3 (49) | 24.0 μg/m3 (76) | 76.0 | |
| April 3, 2020, 4 p.m. | N/A | N/A | N/A | 53.0 ppb (49) | N/A | 7.0 ppb (10) | 23.0 ppb (18) | 1.1 ppb (12) | 60.0 μg/m3 (52) | 33.0 μg/m3 (95) | 95.0 | |
| April 3, 2020, 3 p.m. | N/A | N/A | N/A | 48.0 ppb (44) | N/A | 5.0 ppb (7) | 12.0 ppb (9) | 1.3 ppb (14) | 50.0 μg/m3 (45) | 24.0 μg/m3 (76) | 76.0 | |
| April 3, 2020, 2 p.m. | N/A | N/A | N/A | 36.0 ppb (33) | N/A | 3.0 ppb (4) | 5.0 ppb (4) | 1.4 ppb (16) | 37.0 μg/m3 (34) | 19.0 μg/m3 (65) | 65.0 | |
| April 3, 2020, 1 p.m. | N/A | N/A | N/A | 35.0 ppb (32) | N/A | 3.0 ppb (4) | 2.0 ppb (2) | 1.1 ppb (12) | 24.0 μg/m3 (22) | 10.0 μg/m3 (42) | 42.0 | |
| April 3, 2020, noon | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 3.0 ppb (4) | 3.0 ppb (2) | 0.8 ppb (9) | 33.0 μg/m3 (30) | 21.0 μg/m3 (69) | 69.0 | |
| April 3, 2020, 11 a.m. | N/A | N/A | N/A | 35.0 ppb (32) | N/A | 2.0 ppb (3) | 3.0 ppb (2) | 0.7 ppb (8) | 25.0 μg/m3 (23) | 14.0 μg/m3 (54) | 54.0 | |
| April 3, 2020, 10 a.m. | N/A | N/A | N/A | 36.0 ppb (33) | N/A | 2.0 ppb (3) | 5.0 ppb (4) | 0.7 ppb (8) | 21.0 μg/m3 (19) | 9.0 μg/m3 (38) | 38.0 | |
| April 3, 2020, 9 a.m. | N/A | N/A | N/A | 39.0 ppb (36) | N/A | 2.0 ppb (3) | 6.0 ppb (5) | 0.7 ppb (8) | 22.0 μg/m3 (20) | 6.0 μg/m3 (25) | 36.0 | |
| April 3, 2020, 8 a.m. | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 4.0 ppb (6) | 5.0 ppb (4) | 0.7 ppb (8) | 4.0 μg/m3 (4) | N/A | 41.0 | |
| April 3, 2020, 7 a.m. | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 2.0 ppb (3) | 19.0 ppb (15) | 0.7 ppb (8) | 35.0 μg/m3 (32) | 34.0 μg/m3 (97) | 97.0 | |
| April 3, 2020, 6 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | 2.0 ppb (3) | 34.0 ppb (26) | 0.5 ppb (6) | 18.0 μg/m3 (16) | 15.0 μg/m3 (56) | 56.0 | |
| April 3, 2020, 5 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 3.0 ppb (4) | 32.0 ppb (25) | 0.6 ppb (7) | 7.0 μg/m3 (6) | N/A | 25.0 | |
| April 3, 2020, 4 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | 4.0 ppb (6) | 34.0 ppb (26) | 0.6 ppb (7) | 60.0 μg/m3 (52) | 32.0 μg/m3 (93) | 93.0 | |
| April 3, 2020, 3 a.m. | N/A | N/A | N/A | 23.0 ppb (21) | N/A | 4.0 ppb (6) | 38.0 ppb (29) | 0.8 ppb (9) | 96.0 μg/m3 (70) | 25.0 μg/m3 (78) | 78.0 | |
| April 3, 2020, 2 a.m. | N/A | N/A | N/A | 35.0 ppb (32) | N/A | 4.0 ppb (6) | 29.0 ppb (22) | 0.9 ppb (10) | 54.0 μg/m3 (49) | 26.0 μg/m3 (80) | 80.0 | |
| April 3, 2020, 1 a.m. | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 2.0 ppb (3) | 44.0 ppb (34) | 0.9 ppb (10) | 73.0 μg/m3 (59) | 33.0 μg/m3 (95) | 95.0 | |
| April 3, 2020, midnight | N/A | N/A | N/A | 24.0 ppb (22) | N/A | 2.0 ppb (3) | 53.0 ppb (41) | 0.9 ppb (10) | 59.0 μg/m3 (52) | 16.0 μg/m3 (59) | 59.0 | |
| April 2, 2020, 11 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 9.0 ppb (13) | 79.0 ppb (62) | 0.8 ppb (9) | 56.0 μg/m3 (50) | 30.0 μg/m3 (88) | 88.0 | |
| April 2, 2020, 10 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 9.0 ppb (13) | 93.0 ppb (73) | 0.7 ppb (8) | 43.0 μg/m3 (39) | 24.0 μg/m3 (76) | 76.0 | |
| April 2, 2020, 9 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 4.0 ppb (6) | 82.0 ppb (64) | 0.8 ppb (9) | 43.0 μg/m3 (39) | 20.0 μg/m3 (67) | 67.0 | |
| April 2, 2020, 8 p.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 3.0 ppb (4) | 76.0 ppb (59) | 0.7 ppb (8) | 25.0 μg/m3 (23) | 6.0 μg/m3 (25) | 59.0 | |
| April 2, 2020, 7 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 3.0 ppb (4) | 61.0 ppb (47) | 0.7 ppb (8) | 22.0 μg/m3 (20) | 7.0 μg/m3 (29) | 47.0 | |
| April 2, 2020, 6 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 3.0 ppb (4) | 52.0 ppb (40) | 0.7 ppb (8) | 36.0 μg/m3 (33) | 18.0 μg/m3 (63) | 63.0 | |
| April 2, 2020, 5 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 3.0 ppb (4) | 43.0 ppb (33) | 0.7 ppb (8) | 45.0 μg/m3 (41) | 20.0 μg/m3 (67) | 67.0 | |
| April 2, 2020, 4 p.m. | N/A | N/A | N/A | 34.0 ppb (31) | N/A | 7.0 ppb (10) | 26.0 ppb (20) | 1.0 ppb (11) | 90.0 μg/m3 (68) | 43.0 μg/m3 (119) | 119.0 | |
| April 2, 2020, 3 p.m. | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 13.0 ppb (19) | 13.0 ppb (10) | 1.3 ppb (14) | 50.0 μg/m3 (45) | 19.0 μg/m3 (65) | 65.0 | |
| April 2, 2020, 2 p.m. | N/A | N/A | N/A | 39.0 ppb (36) | N/A | 4.0 ppb (6) | 4.0 ppb (3) | 1.5 ppb (17) | 49.0 μg/m3 (45) | 26.0 μg/m3 (80) | 80.0 | |
| April 2, 2020, 1 p.m. | N/A | N/A | N/A | 37.0 ppb (34) | N/A | 3.0 ppb (4) | 2.0 ppb (2) | 1.1 ppb (12) | 28.0 μg/m3 (25) | 13.0 μg/m3 (52) | 52.0 | |
| April 2, 2020, noon | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 3.0 ppb (4) | 11.0 ppb (8) | 0.7 ppb (8) | 28.0 μg/m3 (25) | 18.0 μg/m3 (63) | 63.0 | |
| April 2, 2020, 11 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 2.0 ppb (3) | 18.0 ppb (14) | 0.6 ppb (7) | 36.0 μg/m3 (33) | 26.0 μg/m3 (80) | 80.0 | |
| April 2, 2020, 10 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 3.0 ppb (4) | 12.0 ppb (9) | 0.7 ppb (8) | 21.0 μg/m3 (19) | 1.0 μg/m3 (4) | 25.0 | |
| April 2, 2020, 9 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 4.0 ppb (6) | 25.0 ppb (19) | 0.8 ppb (9) | 14.0 μg/m3 (13) | 8.0 μg/m3 (33) | 33.0 | |
| April 2, 2020, 8 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 5.0 ppb (7) | 29.0 ppb (22) | 0.7 ppb (8) | 46.0 μg/m3 (42) | 34.0 μg/m3 (97) | 97.0 | |
| April 2, 2020, 7 a.m. | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 10.0 ppb (14) | 18.0 ppb (14) | 0.7 ppb (8) | 22.0 μg/m3 (20) | 7.0 μg/m3 (29) | 29.0 | |
| April 2, 2020, 6 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 3.0 ppb (4) | 24.0 ppb (18) | 0.8 ppb (9) | 42.0 μg/m3 (38) | 21.0 μg/m3 (69) | 69.0 | |
| April 2, 2020, 5 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 4.0 ppb (6) | 31.0 ppb (24) | 0.7 ppb (8) | 37.0 μg/m3 (34) | 15.0 μg/m3 (56) | 56.0 | |
| April 2, 2020, 4 a.m. | N/A | N/A | N/A | 36.0 ppb (33) | N/A | 4.0 ppb (6) | 23.0 ppb (18) | 0.8 ppb (9) | 76.0 μg/m3 (60) | 22.0 μg/m3 (71) | 71.0 | |
| April 2, 2020, 3 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 2.0 ppb (3) | 33.0 ppb (25) | 0.8 ppb (9) | 67.0 μg/m3 (56) | 29.0 μg/m3 (86) | 86.0 | |
| April 2, 2020, 2 a.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | 2.0 ppb (3) | 36.0 ppb (28) | 0.8 ppb (9) | 72.0 μg/m3 (58) | 26.0 μg/m3 (80) | 80.0 | |
| April 2, 2020, 1 a.m. | N/A | N/A | N/A | 22.0 ppb (20) | N/A | 2.0 ppb (3) | 45.0 ppb (35) | 0.8 ppb (9) | 67.0 μg/m3 (56) | 25.0 μg/m3 (78) | 78.0 | |
| April 2, 2020, midnight | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 2.0 ppb (3) | 67.0 ppb (52) | 0.7 ppb (8) | 66.0 μg/m3 (56) | 36.0 μg/m3 (101) | 101.0 | |
| April 1, 2020, 11 p.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 3.0 ppb (4) | 84.0 ppb (66) | 0.7 ppb (8) | 51.0 μg/m3 (46) | 23.0 μg/m3 (73) | 73.0 | |
| April 1, 2020, 10 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 3.0 ppb (4) | 79.0 ppb (62) | 0.8 ppb (9) | 57.0 μg/m3 (51) | 25.0 μg/m3 (78) | 78.0 | |
| April 1, 2020, 9 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 5.0 ppb (7) | 93.0 ppb (73) | 0.8 ppb (9) | 57.0 μg/m3 (51) | 34.0 μg/m3 (97) | 97.0 | |
| April 1, 2020, 8 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 4.0 ppb (6) | 86.0 ppb (68) | 0.8 ppb (9) | 42.0 μg/m3 (38) | 6.0 μg/m3 (25) | 68.0 | |
| April 1, 2020, 7 p.m. | N/A | N/A | N/A | 24.0 ppb (22) | N/A | 4.0 ppb (6) | 72.0 ppb (56) | 0.9 ppb (10) | 67.0 μg/m3 (56) | 32.0 μg/m3 (93) | 93.0 | |
| April 1, 2020, 6 p.m. | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 5.0 ppb (7) | 58.0 ppb (45) | 0.9 ppb (10) | 73.0 μg/m3 (59) | 41.0 μg/m3 (114) | 114.0 | |
| April 1, 2020, 5 p.m. | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 9.0 ppb (13) | 35.0 ppb (27) | 0.9 ppb (10) | 68.0 μg/m3 (56) | 34.0 μg/m3 (97) | 97.0 | |
| April 1, 2020, 4 p.m. | N/A | N/A | N/A | 40.0 ppb (37) | N/A | 8.0 ppb (11) | 23.0 ppb (18) | 1.0 ppb (11) | 88.0 μg/m3 (66) | 45.0 μg/m3 (124) | 124.0 | |
| April 1, 2020, 3 p.m. | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 8.0 ppb (11) | 9.0 ppb (7) | 1.3 ppb (14) | 75.0 μg/m3 (60) | 31.0 μg/m3 (90) | 90.0 | |
| April 1, 2020, 2 p.m. | N/A | N/A | N/A | 36.0 ppb (33) | N/A | 6.0 ppb (9) | 4.0 ppb (3) | 1.2 ppb (13) | 62.0 μg/m3 (54) | 29.0 μg/m3 (86) | 86.0 | |
| April 1, 2020, 1 p.m. | N/A | N/A | N/A | 34.0 ppb (31) | N/A | 4.0 ppb (6) | 3.0 ppb (2) | 1.1 ppb (12) | 39.0 μg/m3 (35) | 22.0 μg/m3 (71) | 71.0 | |
| April 1, 2020, noon | N/A | N/A | N/A | 24.0 ppb (22) | N/A | 3.0 ppb (4) | 11.0 ppb (8) | 0.6 ppb (7) | 41.0 μg/m3 (37) | 28.0 μg/m3 (84) | 84.0 | |
| April 1, 2020, 11 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 6.0 ppb (9) | 20.0 ppb (15) | 0.6 ppb (7) | 41.0 μg/m3 (37) | 27.0 μg/m3 (82) | 82.0 | |
| April 1, 2020, 10 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 6.0 ppb (9) | 21.0 ppb (16) | 0.6 ppb (7) | 49.0 μg/m3 (45) | 30.0 μg/m3 (88) | 88.0 | |
| April 1, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 97.0 ppb (78) | N/A | N/A | 53.0 μg/m3 (48) | 34.0 μg/m3 (97) | 97.0 | |
| April 1, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 μg/m3 (45) | 37.0 μg/m3 (104) | 104.0 | |
| April 1, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 21.0 μg/m3 (19) | N/A | 19.0 | |
| April 1, 2020, 6 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 4.0 ppb (6) | 24.0 ppb (18) | 0.6 ppb (7) | 63.0 μg/m3 (54) | 34.0 μg/m3 (97) | 97.0 | |
| April 1, 2020, 5 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 11.0 ppb (16) | 25.0 ppb (19) | 0.7 ppb (8) | 52.0 μg/m3 (47) | 16.0 μg/m3 (59) | 59.0 | |
| April 1, 2020, 4 a.m. | N/A | N/A | N/A | 21.0 ppb (19) | N/A | 4.0 ppb (6) | 23.0 ppb (18) | 0.7 ppb (8) | 57.0 μg/m3 (51) | 19.0 μg/m3 (65) | 65.0 | |
| April 1, 2020, 3 a.m. | N/A | N/A | N/A | 25.0 ppb (23) | N/A | 3.0 ppb (4) | 24.0 ppb (18) | 0.8 ppb (9) | 68.0 μg/m3 (56) | 15.0 μg/m3 (56) | 56.0 | |
| April 1, 2020, 2 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 2.0 ppb (3) | 36.0 ppb (28) | 0.7 ppb (8) | 124.0 μg/m3 (84) | 18.0 μg/m3 (63) | 84.0 | |
| April 1, 2020, 1 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 2.0 ppb (3) | 35.0 ppb (27) | 0.7 ppb (8) | 170.0 μg/m3 (108) | 23.0 μg/m3 (73) | 108.0 | |
| April 1, 2020, midnight | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 2.0 ppb (3) | 40.0 ppb (31) | 0.6 ppb (7) | 105.0 μg/m3 (75) | 19.0 μg/m3 (65) | 75.0 | |
| March 31, 2020, 11 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | 2.0 ppb (3) | 50.0 ppb (38) | 0.6 ppb (7) | 55.0 μg/m3 (50) | 9.0 μg/m3 (38) | 50.0 | |
| March 31, 2020, 10 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | 62.0 ppb (48) | 0.6 ppb (7) | 67.0 μg/m3 (56) | 15.0 μg/m3 (56) | 56.0 | |
| March 31, 2020, 9 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 3.0 ppb (4) | 68.0 ppb (52) | 0.6 ppb (7) | 44.0 μg/m3 (40) | 14.0 μg/m3 (54) | 54.0 | |
| March 31, 2020, 8 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | 4.0 ppb (6) | 64.0 ppb (49) | 0.6 ppb (7) | 55.0 μg/m3 (50) | 26.0 μg/m3 (80) | 80.0 | |
| March 31, 2020, 7 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 6.0 ppb (9) | 57.0 ppb (44) | 0.7 ppb (8) | 46.0 μg/m3 (42) | 31.0 μg/m3 (90) | 90.0 | |
| March 31, 2020, 6 p.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 25.0 ppb (36) | 48.0 ppb (37) | 0.8 ppb (9) | 76.0 μg/m3 (60) | 36.0 μg/m3 (101) | 101.0 |