Salamanca (Irapuato) MX, MX: 20.558153, -101.20485
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 12, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 36.0 ppb (34) | 0.94 ppb (11) | 49.8 μg/m3 (47) | 17.3 μg/m3 (62) | 62.0 | |
| May 12, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 45.0 ppb (42) | 0.86 ppb (11) | 50.4 μg/m3 (47) | 18.8 μg/m3 (66) | 66.0 | |
| May 12, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 49.0 ppb (46) | 0.88 ppb (11) | 39.4 μg/m3 (37) | 21.0 μg/m3 (70) | 70.0 | |
| May 12, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 57.0 ppb (58) | 0.8 ppb (10) | 20.2 μg/m3 (19) | 16.1 μg/m3 (60) | 60.0 | |
| May 11, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 52.0 ppb (49) | 0.8 ppb (10) | 17.7 μg/m3 (17) | 16.4 μg/m3 (61) | 61.0 | |
| May 11, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 45.0 ppb (42) | 0.84 ppb (10) | 47.3 μg/m3 (44) | 28.7 μg/m3 (86) | 86.0 | |
| May 11, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 69.0 ppb (97) | 0.88 ppb (11) | 65.3 μg/m3 (57) | 33.5 μg/m3 (97) | 97.0 | |
| May 11, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 85.0 ppb (109) | 0.76 ppb (10) | 34.4 μg/m3 (32) | 34.3 μg/m3 (98) | 109.0 | |
| May 11, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 76.0 ppb (104) | 0.77 ppb (10) | 23.4 μg/m3 (22) | 36.1 μg/m3 (103) | 104.0 | |
| May 11, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 68.0 ppb (94) | 0.79 ppb (10) | 31.9 μg/m3 (30) | 37.4 μg/m3 (106) | 106.0 | |
| May 11, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 50.0 ppb (47) | 0.86 ppb (11) | 40.5 μg/m3 (38) | 32.9 μg/m3 (95) | 95.0 | |
| May 11, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 36.0 ppb (34) | 0.91 ppb (11) | 30.3 μg/m3 (29) | 24.1 μg/m3 (77) | 77.0 | |
| May 11, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 29.0 ppb (27) | 0.93 ppb (11) | 35.3 μg/m3 (33) | 23.8 μg/m3 (76) | 76.0 | |
| May 11, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 17.0 ppb (16) | 1.1 ppb (13) | 46.3 μg/m3 (43) | 31.9 μg/m3 (93) | 93.0 | |
| May 11, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 5.0 ppb (5) | 1.0 ppb (12) | 32.0 μg/m3 (30) | 13.2 μg/m3 (54) | 54.0 | |
| May 11, 2021, noon | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 8.0 ppb (8) | 0.78 ppb (10) | 25.5 μg/m3 (24) | 11.9 μg/m3 (50) | 50.0 | |
| May 11, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 38.0 ppb (36) | 0.71 ppb (8) | 23.4 μg/m3 (22) | 17.6 μg/m3 (63) | 63.0 | |
| May 11, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 33.0 ppb (31) | 0.66 ppb (8) | 17.1 μg/m3 (16) | 25.1 μg/m3 (79) | 79.0 | |
| May 11, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 33.0 ppb (31) | 0.65 ppb (8) | 22.3 μg/m3 (21) | 14.4 μg/m3 (56) | 56.0 | |
| May 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (18) | 32.0 ppb (30) | 0.67 ppb (8) | 21.9 μg/m3 (21) | 14.7 μg/m3 (57) | 57.0 | |
| May 11, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 35.0 ppb (33) | 0.72 ppb (8) | 14.7 μg/m3 (14) | 15.2 μg/m3 (58) | 58.0 | |
| May 11, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 36.0 ppb (34) | 0.71 ppb (8) | 19.4 μg/m3 (18) | 17.1 μg/m3 (62) | 62.0 | |
| May 11, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 37.0 ppb (35) | 0.72 ppb (8) | 31.0 μg/m3 (29) | 7.0 μg/m3 (30) | 35.0 | |
| May 11, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 43.0 ppb (40) | 0.72 ppb (8) | 29.8 μg/m3 (28) | 15.2 μg/m3 (58) | 58.0 | |
| May 11, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 43.0 ppb (40) | 0.71 ppb (8) | 19.6 μg/m3 (19) | 7.7 μg/m3 (33) | 40.0 | |
| May 11, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 39.0 ppb (37) | 0.74 ppb (8) | 31.0 μg/m3 (29) | 8.1 μg/m3 (34) | 37.0 | |
| May 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 38.0 ppb (36) | 0.7 ppb (8) | 34.7 μg/m3 (33) | 8.6 μg/m3 (36) | 36.0 | |
| May 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 48.0 ppb (45) | 0.72 ppb (8) | 58.2 μg/m3 (53) | 20.0 μg/m3 (68) | 68.0 | |
| May 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 76.0 ppb (104) | 0.76 ppb (10) | 36.4 μg/m3 (34) | 21.8 μg/m3 (72) | 104.0 | |
| May 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 79.0 ppb (106) | 0.72 ppb (8) | 15.6 μg/m3 (15) | 26.0 μg/m3 (81) | 106.0 | |
| May 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 77.0 ppb (105) | 0.73 ppb (8) | 25.4 μg/m3 (24) | 24.4 μg/m3 (77) | 105.0 | |
| May 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 76.0 ppb (104) | 0.76 ppb (10) | 32.8 μg/m3 (31) | 32.8 μg/m3 (95) | 104.0 | |
| May 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | 74.0 ppb (103) | 0.85 ppb (10) | 35.5 μg/m3 (33) | 47.6 μg/m3 (131) | 131.0 | |
| May 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (38) | 68.0 ppb (94) | 0.95 ppb (11) | 38.1 μg/m3 (36) | 42.5 μg/m3 (119) | 119.0 | |
| May 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (36) | 59.0 ppb (65) | 1.0 ppb (12) | 30.6 μg/m3 (29) | 25.6 μg/m3 (80) | 80.0 | |
| May 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 44.0 ppb (41) | 0.95 ppb (11) | 14.3 μg/m3 (14) | 21.8 μg/m3 (72) | 72.0 | |
| May 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 35.0 ppb (33) | 0.89 ppb (11) | 25.4 μg/m3 (24) | 17.5 μg/m3 (63) | 63.0 | |
| May 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 20.0 ppb (19) | 0.89 ppb (11) | 25.2 μg/m3 (24) | 17.7 μg/m3 (63) | 63.0 | |
| May 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 8.0 ppb (8) | 0.87 ppb (11) | 24.0 μg/m3 (23) | 17.0 μg/m3 (62) | 62.0 | |
| May 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 17.0 ppb (16) | 0.72 ppb (8) | 18.3 μg/m3 (17) | 15.1 μg/m3 (58) | 58.0 | |
| May 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 26.0 ppb (25) | 0.68 ppb (8) | 15.9 μg/m3 (15) | 15.5 μg/m3 (59) | 59.0 | |
| May 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (18) | 25.0 ppb (24) | 0.7 ppb (8) | 27.4 μg/m3 (26) | 13.5 μg/m3 (54) | 54.0 | |
| May 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (23) | 28.0 ppb (26) | 0.71 ppb (8) | 17.6 μg/m3 (17) | 16.5 μg/m3 (61) | 61.0 | |
| May 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 33.0 ppb (31) | 0.69 ppb (8) | 17.6 μg/m3 (17) | 12.2 μg/m3 (52) | 52.0 | |
| May 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 38.0 ppb (36) | 0.68 ppb (8) | 5.7 μg/m3 (6) | 9.7 μg/m3 (41) | 41.0 | |
| May 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 40.0 ppb (38) | 0.7 ppb (8) | 19.3 μg/m3 (18) | 18.4 μg/m3 (65) | 65.0 | |
| May 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 43.0 ppb (40) | 0.74 ppb (8) | 12.8 μg/m3 (12) | 15.7 μg/m3 (59) | 59.0 | |
| May 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 41.0 ppb (38) | 0.8 ppb (10) | 33.0 μg/m3 (31) | 19.0 μg/m3 (66) | 66.0 | |
| May 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (18) | 38.0 ppb (36) | 0.96 ppb (12) | 39.7 μg/m3 (37) | 24.4 μg/m3 (77) | 77.0 | |
| May 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 42.0 ppb (39) | 1.08 ppb (13) | 73.0 μg/m3 (60) | 22.8 μg/m3 (74) | 74.0 | |
| May 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 46.0 ppb (43) | 0.98 ppb (12) | 82.1 μg/m3 (65) | 33.6 μg/m3 (97) | 97.0 | |
| May 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 49.0 ppb (46) | 0.87 ppb (11) | 113.5 μg/m3 (80) | 29.3 μg/m3 (88) | 88.0 | |
| May 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 64.0 ppb (81) | 0.76 ppb (10) | 69.0 μg/m3 (58) | 20.7 μg/m3 (70) | 81.0 | |
| May 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 74.0 ppb (103) | 0.72 ppb (8) | 23.7 μg/m3 (22) | 20.4 μg/m3 (69) | 103.0 | |
| May 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 70.0 ppb (100) | 0.75 ppb (10) | 29.4 μg/m3 (28) | 19.7 μg/m3 (67) | 100.0 | |
| May 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 66.0 ppb (87) | 0.76 ppb (10) | 30.8 μg/m3 (29) | 28.4 μg/m3 (86) | 87.0 | |
| May 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 60.0 ppb (68) | 0.8 ppb (10) | 47.3 μg/m3 (44) | 33.1 μg/m3 (96) | 96.0 | |
| May 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 54.0 ppb (50) | 0.82 ppb (10) | 73.0 μg/m3 (60) | 32.7 μg/m3 (95) | 95.0 | |
| May 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 48.0 ppb (45) | 0.83 ppb (10) | 42.3 μg/m3 (40) | 42.3 μg/m3 (118) | 118.0 | |
| May 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 38.0 ppb (36) | 0.91 ppb (11) | 42.5 μg/m3 (40) | 37.4 μg/m3 (106) | 106.0 | |
| May 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 29.0 ppb (27) | 0.96 ppb (12) | 42.3 μg/m3 (40) | 31.5 μg/m3 (92) | 92.0 | |
| May 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 21.0 ppb (20) | 0.91 ppb (11) | 51.2 μg/m3 (48) | 29.3 μg/m3 (88) | 88.0 | |
| May 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 17.0 ppb (16) | 0.88 ppb (11) | 55.6 μg/m3 (52) | 27.1 μg/m3 (83) | 83.0 | |
| May 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 21.0 ppb (20) | 0.8 ppb (10) | 43.7 μg/m3 (41) | 22.4 μg/m3 (73) | 73.0 | |
| May 9, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 28.0 ppb (26) | 0.71 ppb (8) | 42.4 μg/m3 (40) | 33.4 μg/m3 (96) | 96.0 | |
| May 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 29.0 ppb (27) | 0.71 ppb (8) | 41.3 μg/m3 (39) | 28.3 μg/m3 (86) | 86.0 | |
| May 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 32.0 ppb (30) | 0.74 ppb (8) | 49.2 μg/m3 (46) | 35.4 μg/m3 (100) | 100.0 | |
| May 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 30.0 ppb (28) | 0.76 ppb (10) | 56.4 μg/m3 (52) | 38.1 μg/m3 (108) | 108.0 | |
| May 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 33.0 ppb (31) | 0.78 ppb (10) | 65.3 μg/m3 (57) | 33.9 μg/m3 (97) | 97.0 | |
| May 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 36.0 ppb (34) | 0.8 ppb (10) | 51.0 μg/m3 (48) | 34.3 μg/m3 (98) | 98.0 | |
| May 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 40.0 ppb (38) | 0.8 ppb (10) | 48.1 μg/m3 (45) | 18.7 μg/m3 (65) | 65.0 | |
| May 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 47.0 ppb (44) | 0.79 ppb (10) | 38.5 μg/m3 (36) | 18.4 μg/m3 (65) | 65.0 | |
| May 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 47.0 ppb (44) | 0.79 ppb (10) | 46.1 μg/m3 (43) | 16.4 μg/m3 (61) | 61.0 | |
| May 9, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 50.0 ppb (47) | 0.76 ppb (10) | 59.7 μg/m3 (54) | 21.8 μg/m3 (72) | 72.0 | |
| May 9, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 55.0 ppb (51) | 0.73 ppb (8) | 59.5 μg/m3 (54) | 16.1 μg/m3 (60) | 60.0 | |
| May 9, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 62.0 ppb (74) | 0.71 ppb (8) | 63.0 μg/m3 (55) | 20.4 μg/m3 (69) | 74.0 | |
| May 8, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 68.0 ppb (94) | 0.71 ppb (8) | 51.6 μg/m3 (48) | 22.5 μg/m3 (73) | 94.0 | |
| May 8, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 73.0 ppb (103) | 0.74 ppb (8) | 31.5 μg/m3 (30) | 24.9 μg/m3 (78) | 103.0 | |
| May 8, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 72.0 ppb (102) | 0.78 ppb (10) | 40.0 μg/m3 (38) | 25.7 μg/m3 (80) | 102.0 | |
| May 8, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (15) | 72.0 ppb (102) | 0.73 ppb (8) | 29.8 μg/m3 (28) | 32.2 μg/m3 (94) | 102.0 | |
| May 8, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (23) | 64.0 ppb (81) | 0.78 ppb (10) | 38.3 μg/m3 (36) | 37.0 μg/m3 (105) | 105.0 | |
| May 8, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (23) | 52.0 ppb (49) | 0.84 ppb (10) | 28.3 μg/m3 (27) | 25.7 μg/m3 (80) | 80.0 | |
| May 8, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 44.0 ppb (41) | 0.85 ppb (10) | 21.9 μg/m3 (21) | 22.5 μg/m3 (73) | 73.0 | |
| May 8, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 34.0 ppb (32) | 0.96 ppb (12) | 32.0 μg/m3 (30) | 16.6 μg/m3 (61) | 61.0 | |
| May 8, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 27.0 ppb (25) | 0.92 ppb (11) | 38.6 μg/m3 (36) | 26.1 μg/m3 (81) | 81.0 | |
| May 8, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (39) | 13.0 ppb (13) | 1.0 ppb (12) | 46.0 μg/m3 (43) | 20.3 μg/m3 (69) | 69.0 | |
| May 8, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 14.0 ppb (13) | 0.86 ppb (11) | 37.3 μg/m3 (35) | 14.4 μg/m3 (56) | 56.0 | |
| May 8, 2021, noon | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 19.0 ppb (18) | 0.74 ppb (8) | 26.7 μg/m3 (25) | 13.1 μg/m3 (54) | 54.0 | |
| May 8, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 26.0 ppb (25) | 0.65 ppb (8) | 22.6 μg/m3 (21) | 18.3 μg/m3 (65) | 65.0 | |
| May 8, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 26.0 ppb (25) | 0.63 ppb (7) | 21.2 μg/m3 (20) | 14.3 μg/m3 (56) | 56.0 | |
| May 8, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 27.0 ppb (25) | 0.63 ppb (7) | 27.2 μg/m3 (26) | 13.6 μg/m3 (55) | 55.0 | |
| May 8, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 28.0 ppb (26) | 0.63 ppb (7) | 24.4 μg/m3 (23) | 18.6 μg/m3 (65) | 65.0 | |
| May 8, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 27.0 ppb (25) | 0.65 ppb (8) | 30.7 μg/m3 (29) | 11.5 μg/m3 (48) | 48.0 | |
| May 8, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 28.0 ppb (26) | 0.66 ppb (8) | 34.5 μg/m3 (32) | 9.9 μg/m3 (42) | 42.0 | |
| May 8, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 31.0 ppb (29) | 0.68 ppb (8) | 41.5 μg/m3 (39) | 21.2 μg/m3 (71) | 71.0 | |
| May 8, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (58) | 30.0 ppb (28) | 0.73 ppb (8) | 56.3 μg/m3 (52) | 23.7 μg/m3 (76) | 76.0 | |
| May 8, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (55) | 32.0 ppb (30) | 0.78 ppb (10) | 45.1 μg/m3 (42) | 14.9 μg/m3 (57) | 57.0 | |
| May 8, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | 35.0 ppb (33) | 0.76 ppb (10) | 52.3 μg/m3 (49) | 18.0 μg/m3 (64) | 64.0 | |
| May 8, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (20) | 40.0 ppb (38) | 0.82 ppb (10) | 45.9 μg/m3 (43) | 14.8 μg/m3 (57) | 57.0 | |
| May 8, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 50.0 ppb (47) | 0.85 ppb (10) | 40.1 μg/m3 (38) | 15.9 μg/m3 (59) | 59.0 | |
| May 7, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 54.0 ppb (50) | 0.78 ppb (10) | 46.0 μg/m3 (43) | 12.6 μg/m3 (53) | 53.0 | |
| May 7, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 55.0 ppb (51) | 0.81 ppb (10) | 39.7 μg/m3 (37) | 18.7 μg/m3 (65) | 65.0 | |
| May 7, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 53.0 ppb (50) | 0.82 ppb (10) | 7.2 μg/m3 (7) | 27.2 μg/m3 (83) | 83.0 | |
| May 7, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 52.0 ppb (49) | 0.8 ppb (10) | 15.8 μg/m3 (15) | 19.0 μg/m3 (66) | 66.0 | |
| May 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 51.0 ppb (48) | 0.88 ppb (11) | 37.5 μg/m3 (35) | 19.3 μg/m3 (67) | 67.0 | |
| May 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 48.0 ppb (45) | 0.87 ppb (11) | 53.0 μg/m3 (50) | 26.7 μg/m3 (82) | 82.0 | |
| May 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 42.0 ppb (39) | 0.83 ppb (10) | 48.9 μg/m3 (46) | 23.2 μg/m3 (75) | 75.0 | |
| May 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 37.0 ppb (35) | 0.88 ppb (11) | 35.6 μg/m3 (33) | 24.1 μg/m3 (77) | 77.0 | |
| May 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 33.0 ppb (31) | 0.92 ppb (11) | 43.8 μg/m3 (41) | 28.6 μg/m3 (86) | 86.0 | |
| May 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 24.0 ppb (23) | 0.95 ppb (11) | 52.6 μg/m3 (49) | 33.0 μg/m3 (95) | 95.0 | |
| May 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (26) | 20.0 ppb (19) | 0.92 ppb (11) | 33.6 μg/m3 (32) | 18.3 μg/m3 (65) | 65.0 | |
| May 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (22) | 23.0 ppb (22) | 0.77 ppb (10) | 27.5 μg/m3 (26) | 25.4 μg/m3 (79) | 79.0 | |
| May 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (26) | 26.0 ppb (25) | 0.7 ppb (8) | 26.2 μg/m3 (25) | 18.3 μg/m3 (65) | 65.0 | |
| May 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 31.0 ppb (29) | 0.72 ppb (8) | 22.4 μg/m3 (21) | 20.7 μg/m3 (70) | 70.0 | |
| May 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 36.0 ppb (34) | 0.68 ppb (8) | 28.7 μg/m3 (27) | 18.3 μg/m3 (65) | 65.0 | |
| May 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 37.0 ppb (35) | 0.65 ppb (8) | 28.1 μg/m3 (27) | 15.8 μg/m3 (59) | 59.0 | |
| May 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 39.0 ppb (37) | 0.65 ppb (8) | 37.1 μg/m3 (35) | 20.5 μg/m3 (69) | 69.0 | |
| May 7, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 41.0 ppb (38) | 0.65 ppb (8) | 35.9 μg/m3 (34) | 18.5 μg/m3 (65) | 65.0 | |
| May 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 42.0 ppb (39) | 0.66 ppb (8) | 47.6 μg/m3 (45) | 17.7 μg/m3 (63) | 63.0 | |
| May 7, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 37.0 ppb (35) | 0.73 ppb (8) | 46.4 μg/m3 (43) | 21.8 μg/m3 (72) | 72.0 | |
| May 7, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (18) | 31.0 ppb (29) | 0.87 ppb (11) | 55.7 μg/m3 (52) | 21.3 μg/m3 (71) | 71.0 | |
| May 7, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (36) | 37.0 ppb (35) | 0.83 ppb (10) | 54.4 μg/m3 (51) | 27.2 μg/m3 (83) | 83.0 | |
| May 7, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (28) | 44.0 ppb (41) | 0.82 ppb (10) | 64.4 μg/m3 (56) | 26.0 μg/m3 (81) | 81.0 | |
| May 7, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 59.0 ppb (65) | 0.88 ppb (11) | 85.3 μg/m3 (66) | 18.5 μg/m3 (65) | 66.0 | |
| May 6, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (8) | 59.0 ppb (65) | 0.86 ppb (11) | 44.1 μg/m3 (41) | 14.5 μg/m3 (57) | 65.0 | |
| May 6, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 52.0 ppb (49) | 0.82 ppb (10) | 64.3 μg/m3 (56) | 23.2 μg/m3 (75) | 75.0 | |
| May 6, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 63.0 ppb (78) | 0.86 ppb (11) | 43.8 μg/m3 (41) | 14.4 μg/m3 (56) | 78.0 | |
| May 6, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 64.0 ppb (81) | 0.9 ppb (11) | 117.2 μg/m3 (82) | 22.8 μg/m3 (74) | 82.0 | |
| May 6, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 61.0 ppb (71) | 0.77 ppb (10) | 103.9 μg/m3 (76) | 27.4 μg/m3 (84) | 84.0 | |
| May 6, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 55.0 ppb (51) | 0.92 ppb (11) | 34.3 μg/m3 (32) | 28.1 μg/m3 (85) | 85.0 | |
| May 6, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 46.0 ppb (43) | 0.97 ppb (12) | 37.0 μg/m3 (35) | 27.9 μg/m3 (85) | 85.0 | |
| May 6, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 36.0 ppb (34) | 0.99 ppb (12) | 36.1 μg/m3 (34) | 26.9 μg/m3 (83) | 83.0 | |
| May 6, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (15) | 24.0 ppb (23) | 1.01 ppb (12) | 52.6 μg/m3 (49) | 39.5 μg/m3 (111) | 111.0 | |
| May 6, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (23) | 7.0 ppb (7) | 1.15 ppb (13) | 65.8 μg/m3 (57) | 34.7 μg/m3 (99) | 99.0 | |
| May 6, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | N/A | 1.06 ppb (13) | 44.3 μg/m3 (42) | 31.6 μg/m3 (93) | 93.0 | |
| May 6, 2021, noon | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 5.0 ppb (5) | 0.86 ppb (11) | 32.7 μg/m3 (31) | 22.7 μg/m3 (74) | 74.0 | |
| May 6, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 11.0 ppb (11) | 0.79 ppb (10) | 40.9 μg/m3 (38) | 42.2 μg/m3 (118) | 118.0 | |
| May 6, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 29.0 ppb (27) | 0.8 ppb (10) | 47.1 μg/m3 (44) | 31.7 μg/m3 (93) | 93.0 | |
| May 6, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 22.0 ppb (21) | 0.7 ppb (8) | 26.1 μg/m3 (25) | 24.4 μg/m3 (77) | 77.0 | |
| May 6, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 24.0 ppb (23) | 0.71 ppb (8) | 31.3 μg/m3 (29) | 36.0 μg/m3 (103) | 103.0 | |
| May 6, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (18) | 33.0 ppb (31) | 0.73 ppb (8) | 35.1 μg/m3 (33) | 31.5 μg/m3 (92) | 92.0 | |
| May 6, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 28.0 ppb (26) | 0.73 ppb (8) | 21.0 μg/m3 (20) | 24.4 μg/m3 (77) | 77.0 | |
| May 6, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 34.0 ppb (32) | 0.72 ppb (8) | 20.7 μg/m3 (20) | 18.1 μg/m3 (64) | 64.0 | |
| May 6, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 38.0 ppb (36) | 0.78 ppb (10) | 48.5 μg/m3 (45) | 22.5 μg/m3 (73) | 73.0 | |
| May 6, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 44.0 ppb (41) | 0.81 ppb (10) | 54.2 μg/m3 (51) | 21.9 μg/m3 (72) | 72.0 | |
| May 6, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 45.0 ppb (42) | 0.86 ppb (11) | 139.7 μg/m3 (93) | 31.5 μg/m3 (92) | 93.0 | |
| May 6, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (15) | 48.0 ppb (45) | 0.85 ppb (10) | 147.9 μg/m3 (97) | 26.3 μg/m3 (81) | 97.0 | |
| May 6, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (25) | 53.0 ppb (50) | 0.83 ppb (10) | 127.1 μg/m3 (87) | 19.3 μg/m3 (67) | 87.0 | |
| May 5, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 78.0 ppb (105) | 0.84 ppb (10) | 74.0 μg/m3 (61) | 36.6 μg/m3 (104) | 105.0 | |
| May 5, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 81.0 ppb (107) | 0.82 ppb (10) | 49.0 μg/m3 (46) | 50.1 μg/m3 (137) | 137.0 | |
| May 5, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 77.0 ppb (105) | 0.89 ppb (11) | 41.6 μg/m3 (39) | 32.7 μg/m3 (95) | 105.0 | |
| May 5, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 76.0 ppb (104) | 0.93 ppb (11) | 51.8 μg/m3 (48) | 38.9 μg/m3 (110) | 110.0 | |
| May 5, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 71.0 ppb (101) | 0.94 ppb (11) | 59.8 μg/m3 (54) | 36.0 μg/m3 (103) | 103.0 | |
| May 5, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 66.0 ppb (87) | 0.99 ppb (12) | 79.0 μg/m3 (63) | 36.3 μg/m3 (103) | 103.0 | |
| May 5, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 59.0 ppb (65) | 0.98 ppb (12) | 95.4 μg/m3 (71) | 38.7 μg/m3 (109) | 109.0 | |
| May 5, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 48.0 ppb (45) | 1.01 ppb (12) | 117.2 μg/m3 (82) | 47.4 μg/m3 (131) | 131.0 | |
| May 5, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 27.0 ppb (25) | 1.04 ppb (12) | 150.9 μg/m3 (99) | 69.0 μg/m3 (158) | 158.0 | |
| May 5, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 11.0 ppb (11) | 1.17 ppb (14) | 131.5 μg/m3 (89) | 50.9 μg/m3 (139) | 139.0 | |
| May 5, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (12) | 4.0 ppb (4) | 1.15 ppb (13) | 88.4 μg/m3 (68) | 49.7 μg/m3 (136) | 136.0 | |
| May 5, 2021, noon | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 16.0 ppb (15) | 0.94 ppb (11) | 78.0 μg/m3 (63) | 35.4 μg/m3 (100) | 100.0 | |
| May 5, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 17.0 ppb (16) | 0.85 ppb (10) | 76.0 μg/m3 (62) | 34.8 μg/m3 (99) | 99.0 | |
| May 5, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (18) | 3.0 ppb (3) | 0.83 ppb (10) | 61.6 μg/m3 (55) | 36.8 μg/m3 (105) | 105.0 | |
| May 5, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (15) | 2.0 ppb (2) | 0.77 ppb (10) | 55.1 μg/m3 (52) | 22.1 μg/m3 (73) | 73.0 | |
| May 5, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (33) | 15.0 ppb (14) | 0.69 ppb (8) | 47.9 μg/m3 (45) | 35.3 μg/m3 (100) | 100.0 | |
| May 5, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 20.0 ppb (19) | 0.7 ppb (8) | 63.4 μg/m3 (56) | 29.8 μg/m3 (89) | 89.0 | |
| May 5, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (15) | 24.0 ppb (23) | 0.79 ppb (10) | 81.7 μg/m3 (65) | 33.1 μg/m3 (96) | 96.0 | |
| May 5, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 42.0 ppb (39) | 0.72 ppb (8) | 84.1 μg/m3 (66) | 30.3 μg/m3 (90) | 90.0 | |
| May 5, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 15.0 ppb (14) | 1.19 ppb (14) | 100.6 μg/m3 (74) | 39.3 μg/m3 (111) | 111.0 |