Celaya (Avenida Brillante) MX, MX: 20.537683, -100.83994
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 21, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 12.0 ppb (9) | 1.15 ppb (13) | 126.0 μg/m3 (86) | 29.2 μg/m3 (87) | 87.0 | |
| May 21, 2019, noon | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 24.0 ppb (18) | 0.66 ppb (7) | 75.0 μg/m3 (60) | 29.9 μg/m3 (88) | 88.0 | |
| May 21, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 31.0 ppb (24) | 0.5 ppb (6) | 75.0 μg/m3 (60) | 26.6 μg/m3 (81) | 81.0 | |
| May 21, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 33.0 ppb (25) | 0.5 ppb (6) | 82.0 μg/m3 (64) | 22.9 μg/m3 (73) | 73.0 | |
| May 21, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 40.0 ppb (31) | 0.48 ppb (5) | 86.0 μg/m3 (66) | 26.1 μg/m3 (80) | 80.0 | |
| May 21, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 45.0 ppb (35) | 0.52 ppb (6) | 71.0 μg/m3 (58) | 25.5 μg/m3 (79) | 79.0 | |
| May 21, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 48.0 ppb (37) | 0.53 ppb (6) | 71.0 μg/m3 (58) | 25.0 μg/m3 (78) | 78.0 | |
| May 21, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 57.0 ppb (44) | 0.58 ppb (6) | 101.0 μg/m3 (73) | 32.6 μg/m3 (94) | 94.0 | |
| May 21, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 47.0 ppb (36) | 0.79 ppb (9) | 207.0 μg/m3 (126) | 46.5 μg/m3 (128) | 128.0 | |
| May 21, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 17.0 ppb (13) | 1.55 ppb (17) | N/A | 36.8 μg/m3 (103) | 103.0 | |
| May 21, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 49.0 ppb (38) | 0.99 ppb (11) | 114.0 μg/m3 (80) | 27.1 μg/m3 (82) | 82.0 | |
| May 21, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 72.0 ppb (56) | 0.67 ppb (7) | 71.0 μg/m3 (58) | 21.8 μg/m3 (71) | 71.0 | |
| May 21, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 76.0 ppb (59) | 0.53 ppb (6) | 86.0 μg/m3 (66) | 20.6 μg/m3 (68) | 68.0 | |
| May 20, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 80.0 ppb (62) | 0.53 ppb (6) | 101.0 μg/m3 (73) | 19.7 μg/m3 (66) | 73.0 | |
| May 20, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 79.0 ppb (62) | 0.54 ppb (6) | 69.0 μg/m3 (57) | 22.7 μg/m3 (73) | 73.0 | |
| May 20, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 79.0 ppb (62) | 0.54 ppb (6) | 106.0 μg/m3 (76) | 18.1 μg/m3 (63) | 76.0 | |
| May 20, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 73.0 ppb (57) | 0.63 ppb (7) | 90.0 μg/m3 (68) | 21.2 μg/m3 (70) | 70.0 | |
| May 20, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 70.0 ppb (54) | 0.68 ppb (8) | 153.0 μg/m3 (99) | 29.1 μg/m3 (86) | 99.0 | |
| May 20, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 71.0 ppb (55) | 0.63 ppb (7) | 132.0 μg/m3 (88) | 35.6 μg/m3 (100) | 100.0 | |
| May 20, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 67.0 ppb (52) | 0.78 ppb (9) | 128.0 μg/m3 (86) | 31.6 μg/m3 (92) | 92.0 | |
| May 20, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 50.0 ppb (38) | 0.77 ppb (9) | 117.0 μg/m3 (81) | 37.3 μg/m3 (104) | 104.0 | |
| May 20, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 28.0 ppb (22) | 0.89 ppb (10) | 239.0 μg/m3 (142) | 43.0 μg/m3 (119) | 142.0 | |
| May 20, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 15.0 ppb (12) | 1.26 ppb (14) | 263.0 μg/m3 (154) | 46.3 μg/m3 (127) | 154.0 | |
| May 20, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 8.0 ppb (6) | 1.87 ppb (21) | 132.0 μg/m3 (88) | 38.6 μg/m3 (108) | 108.0 | |
| May 20, 2019, noon | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 9.0 ppb (7) | 0.91 ppb (10) | 110.0 μg/m3 (78) | 30.5 μg/m3 (89) | 89.0 | |
| May 20, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 23.0 ppb (18) | 0.66 ppb (7) | 90.0 μg/m3 (68) | 34.7 μg/m3 (98) | 98.0 | |
| May 20, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 27.0 ppb (21) | 0.62 ppb (7) | 101.0 μg/m3 (73) | 39.1 μg/m3 (109) | 109.0 | |
| May 20, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 23.0 ppb (18) | 0.71 ppb (8) | 84.0 μg/m3 (64) | 33.6 μg/m3 (96) | 96.0 | |
| May 20, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 38.0 ppb (29) | 0.59 ppb (7) | 75.0 μg/m3 (60) | 32.7 μg/m3 (94) | 94.0 | |
| May 20, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 38.0 ppb (29) | 0.61 ppb (7) | 87.0 μg/m3 (66) | 26.0 μg/m3 (80) | 80.0 | |
| May 20, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 43.0 ppb (33) | 0.59 ppb (7) | 100.0 μg/m3 (72) | 29.1 μg/m3 (86) | 86.0 | |
| May 20, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 13.0 ppb (10) | 2.69 ppb (30) | 152.0 μg/m3 (98) | 35.4 μg/m3 (100) | 100.0 | |
| May 20, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 32.0 ppb (25) | 1.13 ppb (13) | N/A | 27.0 μg/m3 (82) | 82.0 | |
| May 20, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 48.0 ppb (37) | 0.86 ppb (10) | 65.0 μg/m3 (55) | 12.1 μg/m3 (50) | 55.0 | |
| May 20, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 70.0 ppb (54) | 0.59 ppb (7) | 57.0 μg/m3 (51) | 12.7 μg/m3 (51) | 54.0 | |
| May 20, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 74.0 ppb (57) | 0.44 ppb (5) | 52.0 μg/m3 (47) | 14.4 μg/m3 (55) | 57.0 | |
| May 19, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 74.0 ppb (57) | 0.47 ppb (5) | 52.0 μg/m3 (47) | 11.9 μg/m3 (50) | 57.0 | |
| May 19, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 72.0 ppb (56) | 0.52 ppb (6) | 51.0 μg/m3 (46) | 10.4 μg/m3 (43) | 56.0 | |
| May 19, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 72.0 ppb (56) | 0.48 ppb (5) | 68.0 μg/m3 (56) | 22.8 μg/m3 (73) | 73.0 | |
| May 19, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 71.0 ppb (55) | 0.56 ppb (6) | 90.0 μg/m3 (68) | 18.6 μg/m3 (64) | 68.0 | |
| May 19, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 67.0 ppb (52) | 0.59 ppb (7) | 64.0 μg/m3 (54) | 17.7 μg/m3 (62) | 62.0 | |
| May 19, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 58.0 ppb (45) | 0.59 ppb (7) | 61.0 μg/m3 (53) | 22.1 μg/m3 (71) | 71.0 | |
| May 19, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 54.0 ppb (42) | 0.66 ppb (7) | 97.0 μg/m3 (71) | 35.8 μg/m3 (101) | 101.0 | |
| May 19, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 50.0 ppb (38) | 0.65 ppb (7) | 276.0 μg/m3 (160) | 39.2 μg/m3 (109) | 160.0 | |
| May 19, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | 35.0 ppb (27) | 0.81 ppb (9) | 128.0 μg/m3 (86) | 34.3 μg/m3 (97) | 97.0 | |
| May 19, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 22.0 ppb (17) | 0.85 ppb (9) | 167.0 μg/m3 (106) | 34.1 μg/m3 (97) | 106.0 | |
| May 19, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 14.0 ppb (11) | 1.0 ppb (11) | 76.0 μg/m3 (60) | 32.7 μg/m3 (94) | 94.0 | |
| May 19, 2019, noon | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 16.0 ppb (12) | 0.74 ppb (8) | 70.0 μg/m3 (58) | 27.6 μg/m3 (83) | 83.0 | |
| May 19, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 26.0 ppb (20) | 0.58 ppb (6) | 64.0 μg/m3 (54) | 26.3 μg/m3 (80) | 80.0 | |
| May 19, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 34.0 ppb (26) | 0.51 ppb (6) | 72.0 μg/m3 (58) | 25.5 μg/m3 (79) | 79.0 | |
| May 19, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 36.0 ppb (28) | 0.55 ppb (6) | 87.0 μg/m3 (66) | 34.1 μg/m3 (97) | 97.0 | |
| May 19, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 41.0 ppb (32) | 0.57 ppb (6) | 117.0 μg/m3 (81) | 36.3 μg/m3 (102) | 102.0 | |
| May 19, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 40.0 ppb (31) | 0.65 ppb (7) | 149.0 μg/m3 (97) | 47.0 μg/m3 (129) | 129.0 | |
| May 19, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (17) | 30.0 ppb (23) | 0.84 ppb (9) | 132.0 μg/m3 (88) | 44.3 μg/m3 (122) | 122.0 | |
| May 19, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 42.0 ppb (32) | 0.8 ppb (9) | 149.0 μg/m3 (97) | 35.8 μg/m3 (101) | 101.0 | |
| May 19, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 42.0 ppb (32) | 0.85 ppb (9) | 167.0 μg/m3 (106) | 39.0 μg/m3 (109) | 109.0 | |
| May 19, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 46.0 ppb (35) | 0.85 ppb (9) | 94.0 μg/m3 (70) | 23.9 μg/m3 (75) | 75.0 | |
| May 19, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 60.0 ppb (46) | 0.63 ppb (7) | 92.0 μg/m3 (68) | 22.8 μg/m3 (73) | 73.0 | |
| May 19, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 65.0 ppb (50) | 0.59 ppb (7) | 99.0 μg/m3 (72) | 21.6 μg/m3 (70) | 72.0 | |
| May 18, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 68.0 ppb (52) | 0.62 ppb (7) | 123.0 μg/m3 (84) | 34.7 μg/m3 (98) | 98.0 | |
| May 18, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 78.0 ppb (61) | 0.63 ppb (7) | 141.0 μg/m3 (93) | 35.4 μg/m3 (100) | 100.0 | |
| May 18, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 74.0 ppb (57) | 0.69 ppb (8) | 188.0 μg/m3 (116) | 32.8 μg/m3 (94) | 116.0 | |
| May 18, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 66.0 ppb (51) | 0.61 ppb (7) | 194.0 μg/m3 (120) | 27.9 μg/m3 (84) | 120.0 | |
| May 18, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 64.0 ppb (49) | 0.65 ppb (7) | 120.0 μg/m3 (82) | 30.8 μg/m3 (90) | 90.0 | |
| May 18, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 60.0 ppb (46) | 0.67 ppb (7) | 102.0 μg/m3 (74) | 26.9 μg/m3 (82) | 82.0 | |
| May 18, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 55.0 ppb (42) | 0.79 ppb (9) | 160.0 μg/m3 (102) | 39.1 μg/m3 (109) | 109.0 | |
| May 18, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 54.0 ppb (42) | 0.84 ppb (9) | 169.0 μg/m3 (107) | 38.8 μg/m3 (108) | 108.0 | |
| May 18, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 40.0 ppb (31) | 0.83 ppb (9) | 121.0 μg/m3 (83) | 38.6 μg/m3 (108) | 108.0 | |
| May 18, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 27.0 ppb (21) | 0.84 ppb (9) | 212.0 μg/m3 (128) | 41.8 μg/m3 (116) | 128.0 | |
| May 18, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 9.0 ppb (7) | 1.15 ppb (13) | 102.0 μg/m3 (74) | 37.3 μg/m3 (104) | 104.0 | |
| May 18, 2019, noon | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 19.0 ppb (15) | 0.78 ppb (9) | 74.0 μg/m3 (60) | 29.7 μg/m3 (88) | 88.0 | |
| May 18, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 33.0 ppb (25) | 0.65 ppb (7) | 62.0 μg/m3 (54) | 29.9 μg/m3 (88) | 88.0 | |
| May 18, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 38.0 ppb (29) | 0.6 ppb (7) | 69.0 μg/m3 (57) | 30.4 μg/m3 (89) | 89.0 | |
| May 18, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 38.0 ppb (29) | 0.61 ppb (7) | 85.0 μg/m3 (65) | 33.8 μg/m3 (96) | 96.0 | |
| May 18, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 34.0 ppb (26) | 0.64 ppb (7) | 88.0 μg/m3 (66) | 33.0 μg/m3 (95) | 95.0 | |
| May 18, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 23.0 ppb (18) | 0.66 ppb (7) | 94.0 μg/m3 (70) | 30.3 μg/m3 (89) | 89.0 | |
| May 18, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 26.0 ppb (20) | 0.92 ppb (10) | 99.0 μg/m3 (72) | 23.0 μg/m3 (73) | 73.0 | |
| May 18, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 41.0 ppb (32) | 0.81 ppb (9) | 94.0 μg/m3 (70) | 24.9 μg/m3 (77) | 77.0 | |
| May 18, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 43.0 ppb (33) | 1.0 ppb (11) | 89.0 μg/m3 (67) | 24.3 μg/m3 (76) | 76.0 | |
| May 18, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 42.0 ppb (32) | 1.23 ppb (14) | 110.0 μg/m3 (78) | 38.1 μg/m3 (106) | 106.0 | |
| May 18, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 51.0 ppb (39) | 0.95 ppb (11) | 111.0 μg/m3 (78) | 28.6 μg/m3 (85) | 85.0 | |
| May 18, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 59.0 ppb (45) | 0.75 ppb (8) | 146.0 μg/m3 (96) | 28.0 μg/m3 (84) | 96.0 | |
| May 17, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 63.0 ppb (48) | 0.64 ppb (7) | N/A | 30.8 μg/m3 (90) | 90.0 | |
| May 17, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 71.0 ppb (55) | 0.83 ppb (9) | 235.0 μg/m3 (140) | 39.7 μg/m3 (110) | 140.0 | |
| May 17, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | 72.0 ppb (56) | 0.71 ppb (8) | 190.0 μg/m3 (118) | N/A | 118.0 | |
| May 17, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (17) | 71.0 ppb (55) | 0.76 ppb (8) | 170.0 μg/m3 (108) | N/A | 108.0 | |
| May 17, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (20) | 69.0 ppb (53) | 0.73 ppb (8) | 139.0 μg/m3 (92) | 38.6 μg/m3 (108) | 108.0 | |
| May 17, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 63.0 ppb (48) | 0.73 ppb (8) | 124.0 μg/m3 (84) | N/A | 84.0 | |
| May 17, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 60.0 ppb (46) | 0.75 ppb (8) | 97.0 μg/m3 (71) | N/A | 71.0 | |
| May 17, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 51.0 ppb (39) | 0.78 ppb (9) | 128.0 μg/m3 (86) | 78.3 μg/m3 (162) | 162.0 | |
| May 17, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 35.0 ppb (27) | 0.84 ppb (9) | 278.0 μg/m3 (162) | N/A | 162.0 | |
| May 17, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 11.0 ppb (8) | 1.93 ppb (21) | 229.0 μg/m3 (137) | 85.0 μg/m3 (166) | 166.0 | |
| May 17, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 8.0 ppb (6) | 1.61 ppb (18) | 141.0 μg/m3 (93) | 48.4 μg/m3 (132) | 132.0 | |
| May 17, 2019, noon | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 8.0 ppb (6) | 1.06 ppb (12) | 89.0 μg/m3 (67) | N/A | 67.0 | |
| May 17, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 17.0 ppb (13) | 0.72 ppb (8) | 50.0 μg/m3 (45) | N/A | 45.0 | |
| May 17, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 38.0 ppb (29) | 0.57 ppb (6) | 59.0 μg/m3 (52) | 68.2 μg/m3 (157) | 157.0 | |
| May 17, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 40.0 ppb (31) | 0.57 ppb (6) | 61.0 μg/m3 (53) | 33.6 μg/m3 (96) | 96.0 | |
| May 17, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 42.0 ppb (32) | 0.56 ppb (6) | 69.0 μg/m3 (57) | 25.1 μg/m3 (78) | 78.0 | |
| May 17, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 43.0 ppb (33) | 0.52 ppb (6) | 64.0 μg/m3 (54) | N/A | 54.0 | |
| May 17, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 44.0 ppb (34) | 0.53 ppb (6) | 88.0 μg/m3 (66) | 63.4 μg/m3 (154) | 154.0 | |
| May 16, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 57.0 ppb (44) | 0.75 ppb (8) | 97.0 μg/m3 (71) | 40.4 μg/m3 (112) | 112.0 | |
| May 16, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 44.0 ppb (34) | 0.72 ppb (8) | 112.0 μg/m3 (78) | 42.9 μg/m3 (118) | 118.0 | |
| May 16, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 35.0 ppb (27) | 0.8 ppb (9) | 108.0 μg/m3 (76) | 36.1 μg/m3 (102) | 102.0 | |
| May 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 22.0 ppb (17) | 0.91 ppb (10) | 94.0 μg/m3 (70) | 36.8 μg/m3 (103) | 103.0 | |
| May 16, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 16.0 ppb (12) | 0.88 ppb (10) | 64.0 μg/m3 (54) | 28.7 μg/m3 (86) | 86.0 | |
| May 16, 2019, noon | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 26.0 ppb (20) | 0.64 ppb (7) | 62.0 μg/m3 (54) | 28.4 μg/m3 (85) | 85.0 | |
| May 16, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 32.0 ppb (25) | 0.62 ppb (7) | 53.0 μg/m3 (48) | 37.5 μg/m3 (105) | 105.0 | |
| May 16, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 37.0 ppb (28) | 0.61 ppb (7) | 57.0 μg/m3 (51) | 27.8 μg/m3 (84) | 84.0 | |
| May 16, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 38.0 ppb (29) | 0.57 ppb (6) | 85.0 μg/m3 (65) | 35.6 μg/m3 (100) | 100.0 | |
| May 16, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 38.0 ppb (29) | 0.57 ppb (6) | 84.0 μg/m3 (64) | 31.6 μg/m3 (92) | 92.0 | |
| May 16, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 37.0 ppb (28) | 0.54 ppb (6) | 91.0 μg/m3 (68) | 31.7 μg/m3 (92) | 92.0 | |
| May 16, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 36.0 ppb (28) | 0.57 ppb (6) | 80.0 μg/m3 (62) | 32.9 μg/m3 (94) | 94.0 | |
| May 16, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 30.0 ppb (23) | 0.74 ppb (8) | N/A | 52.0 μg/m3 (141) | 141.0 | |
| May 16, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 15.0 ppb (12) | 2.35 ppb (26) | 173.0 μg/m3 (109) | 33.2 μg/m3 (95) | 109.0 | |
| May 16, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (17) | 45.0 ppb (35) | 1.26 ppb (14) | 104.0 μg/m3 (74) | 30.5 μg/m3 (89) | 89.0 | |
| May 16, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 64.0 ppb (49) | 0.86 ppb (10) | 102.0 μg/m3 (74) | 27.6 μg/m3 (83) | 83.0 | |
| May 16, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 72.0 ppb (56) | 0.66 ppb (7) | 111.0 μg/m3 (78) | 33.7 μg/m3 (96) | 96.0 | |
| May 15, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 79.0 ppb (62) | 0.61 ppb (7) | 110.0 μg/m3 (78) | 32.8 μg/m3 (94) | 94.0 | |
| May 15, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 73.0 ppb (57) | 0.61 ppb (7) | 101.0 μg/m3 (73) | 27.7 μg/m3 (83) | 83.0 | |
| May 15, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 78.0 ppb (61) | 0.7 ppb (8) | 100.0 μg/m3 (72) | 34.6 μg/m3 (98) | 98.0 | |
| May 15, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 76.0 ppb (59) | 0.65 ppb (7) | 96.0 μg/m3 (70) | 39.6 μg/m3 (110) | 110.0 | |
| May 15, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 79.0 ppb (62) | 0.68 ppb (8) | 103.0 μg/m3 (74) | 44.5 μg/m3 (122) | 122.0 | |
| May 15, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 75.0 ppb (58) | 0.69 ppb (8) | 105.0 μg/m3 (75) | 50.9 μg/m3 (138) | 138.0 | |
| May 15, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 69.0 ppb (53) | 0.67 ppb (7) | 114.0 μg/m3 (80) | 54.4 μg/m3 (147) | 147.0 | |
| May 15, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 58.0 ppb (45) | 0.7 ppb (8) | 144.0 μg/m3 (94) | 54.3 μg/m3 (147) | 147.0 | |
| May 15, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 46.0 ppb (35) | 0.7 ppb (8) | 144.0 μg/m3 (94) | 55.3 μg/m3 (150) | 150.0 | |
| May 15, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 30.0 ppb (23) | 0.88 ppb (10) | 121.0 μg/m3 (83) | 55.1 μg/m3 (149) | 149.0 | |
| May 15, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 14.0 ppb (11) | 0.93 ppb (10) | 106.0 μg/m3 (76) | 53.2 μg/m3 (144) | 144.0 | |
| May 15, 2019, noon | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 24.0 ppb (18) | 0.79 ppb (9) | 77.0 μg/m3 (61) | 46.6 μg/m3 (128) | 128.0 | |
| May 15, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 28.0 ppb (22) | 0.6 ppb (7) | 81.0 μg/m3 (63) | 40.9 μg/m3 (114) | 114.0 | |
| May 15, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 35.0 ppb (27) | 0.59 ppb (7) | 73.0 μg/m3 (59) | 41.0 μg/m3 (114) | 114.0 | |
| May 15, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 38.0 ppb (29) | 0.56 ppb (6) | 82.0 μg/m3 (64) | 43.6 μg/m3 (120) | 120.0 | |
| May 15, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 36.0 ppb (28) | 0.57 ppb (6) | 90.0 μg/m3 (68) | 57.2 μg/m3 (151) | 151.0 | |
| May 15, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 31.0 ppb (24) | 0.62 ppb (7) | 94.0 μg/m3 (70) | 35.2 μg/m3 (99) | 99.0 | |
| May 15, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 24.0 ppb (18) | 0.68 ppb (8) | 75.0 μg/m3 (60) | 34.2 μg/m3 (97) | 97.0 | |
| May 15, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 49.0 ppb (38) | 0.68 ppb (8) | 117.0 μg/m3 (81) | 35.9 μg/m3 (101) | 101.0 | |
| May 15, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 47.0 ppb (36) | 0.79 ppb (9) | 184.0 μg/m3 (114) | 37.1 μg/m3 (104) | 114.0 | |
| May 15, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 22.0 ppb (17) | 1.31 ppb (15) | 104.0 μg/m3 (74) | 22.1 μg/m3 (71) | 74.0 | |
| May 15, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 50.0 ppb (38) | 0.8 ppb (9) | 111.0 μg/m3 (78) | 26.6 μg/m3 (81) | 81.0 | |
| May 15, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 60.0 ppb (46) | 0.55 ppb (6) | 105.0 μg/m3 (75) | 30.1 μg/m3 (89) | 89.0 | |
| May 14, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 63.0 ppb (48) | 0.6 ppb (7) | 111.0 μg/m3 (78) | 36.4 μg/m3 (102) | 102.0 | |
| May 14, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 67.0 ppb (52) | 0.67 ppb (7) | 132.0 μg/m3 (88) | 32.4 μg/m3 (93) | 93.0 | |
| May 14, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 68.0 ppb (52) | 0.63 ppb (7) | 186.0 μg/m3 (116) | 33.2 μg/m3 (95) | 116.0 | |
| May 14, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 62.0 ppb (48) | 0.58 ppb (6) | 147.0 μg/m3 (96) | 36.7 μg/m3 (103) | 103.0 | |
| May 14, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 60.0 ppb (46) | 0.68 ppb (8) | 142.0 μg/m3 (94) | 46.0 μg/m3 (126) | 126.0 | |
| May 14, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 75.0 ppb (58) | 0.8 ppb (9) | 135.0 μg/m3 (90) | 49.3 μg/m3 (134) | 134.0 | |
| May 14, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | 70.0 ppb (54) | 0.82 ppb (9) | 206.0 μg/m3 (126) | 63.3 μg/m3 (154) | 154.0 | |
| May 14, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (24) | 54.0 ppb (42) | 1.13 ppb (13) | 186.0 μg/m3 (116) | 69.4 μg/m3 (157) | 157.0 | |
| May 14, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (21) | 31.0 ppb (24) | 1.43 ppb (16) | 228.0 μg/m3 (136) | 75.0 μg/m3 (160) | 160.0 | |
| May 14, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 10.0 ppb (8) | 1.81 ppb (20) | 257.0 μg/m3 (151) | 74.3 μg/m3 (160) | 160.0 | |
| May 14, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (16) | 9.0 ppb (7) | 2.06 ppb (23) | 127.0 μg/m3 (86) | 66.5 μg/m3 (156) | 156.0 | |
| May 14, 2019, noon | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 7.0 ppb (5) | 0.92 ppb (10) | 171.0 μg/m3 (108) | 82.7 μg/m3 (164) | 164.0 | |
| May 14, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 7.0 ppb (5) | 0.94 ppb (10) | 124.0 μg/m3 (84) | 67.8 μg/m3 (156) | 156.0 | |
| May 14, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 10.0 ppb (8) | 0.8 ppb (9) | 147.0 μg/m3 (96) | 86.3 μg/m3 (166) | 166.0 | |
| May 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | 12.0 ppb (9) | 0.85 ppb (9) | 101.0 μg/m3 (73) | 51.0 μg/m3 (139) | 139.0 | |
| May 14, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (17) | 20.0 ppb (15) | 0.79 ppb (9) | 105.0 μg/m3 (75) | 48.8 μg/m3 (133) | 133.0 | |
| May 14, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 25.0 ppb (19) | 0.64 ppb (7) | 126.0 μg/m3 (86) | 57.0 μg/m3 (151) | 151.0 | |
| May 14, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 16.0 ppb (12) | 0.76 ppb (8) | 97.0 μg/m3 (71) | 40.6 μg/m3 (113) | 113.0 | |
| May 14, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 35.0 ppb (27) | 0.86 ppb (10) | 98.0 μg/m3 (72) | 40.9 μg/m3 (114) | 114.0 | |
| May 14, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 45.0 ppb (35) | 0.94 ppb (10) | 133.0 μg/m3 (89) | 35.9 μg/m3 (101) | 101.0 | |
| May 14, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 44.0 ppb (34) | 0.97 ppb (11) | N/A | 37.8 μg/m3 (106) | 106.0 | |
| May 14, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 52.0 ppb (40) | 0.66 ppb (7) | 117.0 μg/m3 (81) | 31.7 μg/m3 (92) | 92.0 | |
| May 14, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (11) | 59.0 ppb (45) | 0.73 ppb (8) | 116.0 μg/m3 (80) | 30.2 μg/m3 (89) | 89.0 | |
| May 13, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 63.0 ppb (48) | 0.58 ppb (6) | 113.0 μg/m3 (79) | 29.9 μg/m3 (88) | 88.0 | |
| May 13, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 68.0 ppb (52) | 0.6 ppb (7) | 144.0 μg/m3 (94) | 25.4 μg/m3 (79) | 94.0 | |
| May 13, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 67.0 ppb (52) | 0.6 ppb (7) | 137.0 μg/m3 (91) | 24.3 μg/m3 (76) | 91.0 | |
| May 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 61.0 ppb (47) | 0.63 ppb (7) | 134.0 μg/m3 (90) | 26.1 μg/m3 (80) | 90.0 | |
| May 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 57.0 ppb (44) | 0.6 ppb (7) | 105.0 μg/m3 (75) | 23.3 μg/m3 (74) | 75.0 |