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 20, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 13.0 ppb (10) | 0.94 ppb (10) | 81.0 μg/m3 (63) | 40.7 μg/m3 (113) | 113.0 | |
| May 20, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 3.0 ppb (2) | 1.53 ppb (17) | 92.0 μg/m3 (68) | 39.8 μg/m3 (111) | 111.0 | |
| May 20, 2019, noon | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 9.0 ppb (7) | 0.78 ppb (9) | 58.0 μg/m3 (52) | 22.5 μg/m3 (72) | 72.0 | |
| May 20, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 20.0 ppb (15) | 0.51 ppb (6) | 43.0 μg/m3 (39) | 24.4 μg/m3 (76) | 76.0 | |
| May 20, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 23.0 ppb (18) | 0.48 ppb (5) | 46.0 μg/m3 (42) | 23.1 μg/m3 (74) | 74.0 | |
| May 20, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 27.0 ppb (21) | 0.51 ppb (6) | 56.0 μg/m3 (50) | 38.2 μg/m3 (107) | 107.0 | |
| May 20, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 26.0 ppb (20) | 0.62 ppb (7) | 66.0 μg/m3 (56) | 37.1 μg/m3 (104) | 104.0 | |
| May 20, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 23.0 ppb (18) | 0.71 ppb (8) | 65.0 μg/m3 (55) | 39.1 μg/m3 (109) | 109.0 | |
| May 20, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 36.0 ppb (28) | 0.66 ppb (7) | 95.0 μg/m3 (70) | 58.0 μg/m3 (151) | 151.0 | |
| May 20, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 7.0 ppb (5) | 1.75 ppb (19) | 171.0 μg/m3 (108) | 38.8 μg/m3 (108) | 108.0 | |
| May 20, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | N/A | 1.8 ppb (20) | 113.0 μg/m3 (79) | 25.3 μg/m3 (78) | 79.0 | |
| May 20, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 57.0 ppb (44) | 0.69 ppb (8) | 53.0 μg/m3 (48) | 17.0 μg/m3 (61) | 61.0 | |
| May 20, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 75.0 ppb (58) | 0.41 ppb (5) | 35.0 μg/m3 (32) | 21.7 μg/m3 (71) | 71.0 | |
| May 20, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 74.0 ppb (57) | 0.45 ppb (5) | 6.0 μg/m3 (5) | 25.2 μg/m3 (78) | 78.0 | |
| May 19, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 73.0 ppb (57) | 0.42 ppb (5) | 11.0 μg/m3 (10) | 30.9 μg/m3 (90) | 90.0 | |
| May 19, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 70.0 ppb (54) | 0.44 ppb (5) | 13.0 μg/m3 (12) | 24.8 μg/m3 (77) | 77.0 | |
| May 19, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 65.0 ppb (50) | 0.48 ppb (5) | 16.0 μg/m3 (15) | 23.6 μg/m3 (75) | 75.0 | |
| May 19, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 61.0 ppb (47) | 0.54 ppb (6) | 24.0 μg/m3 (22) | 17.9 μg/m3 (63) | 63.0 | |
| May 19, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 56.0 ppb (43) | 0.48 ppb (5) | 20.0 μg/m3 (18) | 17.7 μg/m3 (62) | 62.0 | |
| May 19, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 49.0 ppb (38) | 0.49 ppb (5) | 21.0 μg/m3 (19) | 19.2 μg/m3 (65) | 65.0 | |
| May 19, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 41.0 ppb (32) | 0.58 ppb (6) | 16.0 μg/m3 (15) | 28.7 μg/m3 (86) | 86.0 | |
| May 19, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 38.0 ppb (29) | 0.57 ppb (6) | 40.0 μg/m3 (36) | 34.8 μg/m3 (99) | 99.0 | |
| May 19, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 30.0 ppb (23) | 0.77 ppb (9) | 68.0 μg/m3 (56) | 34.6 μg/m3 (98) | 98.0 | |
| May 19, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 22.0 ppb (17) | 1.0 ppb (11) | 52.0 μg/m3 (47) | 32.5 μg/m3 (94) | 94.0 | |
| May 19, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 25.0 ppb (19) | 0.71 ppb (8) | 49.0 μg/m3 (45) | 27.8 μg/m3 (84) | 84.0 | |
| May 19, 2019, noon | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 38.0 ppb (29) | 0.61 ppb (7) | 48.0 μg/m3 (44) | 24.0 μg/m3 (76) | 76.0 | |
| May 19, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 47.0 ppb (36) | 0.58 ppb (6) | 48.0 μg/m3 (44) | 29.4 μg/m3 (87) | 87.0 | |
| May 19, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 30.0 ppb (23) | 0.51 ppb (6) | 32.0 μg/m3 (29) | 22.7 μg/m3 (73) | 73.0 | |
| May 19, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 29.0 ppb (22) | 0.46 ppb (5) | 37.0 μg/m3 (34) | 23.4 μg/m3 (74) | 74.0 | |
| May 19, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 32.0 ppb (25) | 0.48 ppb (5) | 32.0 μg/m3 (29) | 26.4 μg/m3 (81) | 81.0 | |
| May 19, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 36.0 ppb (28) | 0.48 ppb (5) | 65.0 μg/m3 (55) | 44.3 μg/m3 (122) | 122.0 | |
| May 19, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 24.0 ppb (18) | 0.62 ppb (7) | 85.0 μg/m3 (65) | 37.2 μg/m3 (104) | 104.0 | |
| May 19, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 38.0 ppb (29) | 0.65 ppb (7) | 121.0 μg/m3 (83) | 54.1 μg/m3 (146) | 146.0 | |
| May 19, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 43.0 ppb (33) | 0.73 ppb (8) | 129.0 μg/m3 (87) | N/A | 87.0 | |
| May 19, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 51.0 ppb (39) | 0.66 ppb (7) | 89.0 μg/m3 (67) | 24.9 μg/m3 (77) | 77.0 | |
| May 19, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 64.0 ppb (49) | 0.44 ppb (5) | 51.0 μg/m3 (46) | 20.8 μg/m3 (69) | 69.0 | |
| May 19, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 62.0 ppb (48) | 0.43 ppb (5) | 41.0 μg/m3 (37) | 21.6 μg/m3 (70) | 70.0 | |
| May 18, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 60.0 ppb (46) | 0.46 ppb (5) | 6.0 μg/m3 (5) | 27.7 μg/m3 (83) | 83.0 | |
| May 18, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 58.0 ppb (45) | 0.49 ppb (5) | 22.0 μg/m3 (20) | 41.0 μg/m3 (114) | 114.0 | |
| May 18, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 61.0 ppb (47) | 0.52 ppb (6) | 70.0 μg/m3 (58) | 42.8 μg/m3 (118) | 118.0 | |
| May 18, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 61.0 ppb (47) | 0.57 ppb (6) | 53.0 μg/m3 (48) | 32.5 μg/m3 (94) | 94.0 | |
| May 18, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 57.0 ppb (44) | 0.61 ppb (7) | 44.0 μg/m3 (40) | 25.7 μg/m3 (79) | 79.0 | |
| May 18, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 51.0 ppb (39) | 0.57 ppb (6) | 46.0 μg/m3 (42) | 22.8 μg/m3 (73) | 73.0 | |
| May 18, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 45.0 ppb (35) | 0.62 ppb (7) | 35.0 μg/m3 (32) | 42.8 μg/m3 (118) | 118.0 | |
| May 18, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 42.0 ppb (32) | 0.71 ppb (8) | 48.0 μg/m3 (44) | 32.4 μg/m3 (93) | 93.0 | |
| May 18, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 33.0 ppb (25) | 0.72 ppb (8) | 45.0 μg/m3 (41) | 39.9 μg/m3 (111) | 111.0 | |
| May 18, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 22.0 ppb (17) | 0.78 ppb (9) | 53.0 μg/m3 (48) | 30.5 μg/m3 (89) | 89.0 | |
| May 18, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 20.0 ppb (15) | 0.82 ppb (9) | 49.0 μg/m3 (45) | 31.7 μg/m3 (92) | 92.0 | |
| May 18, 2019, noon | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 22.0 ppb (17) | 0.71 ppb (8) | 40.0 μg/m3 (36) | 32.7 μg/m3 (94) | 94.0 | |
| May 18, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 28.0 ppb (22) | 0.6 ppb (7) | 41.0 μg/m3 (37) | 31.0 μg/m3 (90) | 90.0 | |
| May 18, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 29.0 ppb (22) | 0.58 ppb (6) | 42.0 μg/m3 (38) | 32.0 μg/m3 (93) | 93.0 | |
| May 18, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 30.0 ppb (23) | 0.58 ppb (6) | 39.0 μg/m3 (35) | 28.9 μg/m3 (86) | 86.0 | |
| May 18, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 33.0 ppb (25) | 0.58 ppb (6) | 54.0 μg/m3 (49) | 47.4 μg/m3 (130) | 130.0 | |
| May 18, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 30.0 ppb (23) | 0.73 ppb (8) | 93.0 μg/m3 (69) | 54.1 μg/m3 (146) | 146.0 | |
| May 18, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 29.0 ppb (22) | 0.84 ppb (9) | 92.0 μg/m3 (68) | 52.3 μg/m3 (142) | 142.0 | |
| May 18, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 37.0 ppb (28) | 0.74 ppb (8) | 115.0 μg/m3 (80) | 44.0 μg/m3 (121) | 121.0 | |
| May 18, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 44.0 ppb (34) | 0.78 ppb (9) | 89.0 μg/m3 (67) | 47.4 μg/m3 (130) | 130.0 | |
| May 18, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 52.0 ppb (40) | 0.72 ppb (8) | 77.0 μg/m3 (61) | 32.2 μg/m3 (93) | 93.0 | |
| May 18, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 57.0 ppb (44) | 0.61 ppb (7) | 50.0 μg/m3 (45) | 28.6 μg/m3 (85) | 85.0 | |
| May 18, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 56.0 ppb (43) | 0.57 ppb (6) | 39.0 μg/m3 (35) | 25.9 μg/m3 (80) | 80.0 | |
| May 17, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 60.0 ppb (46) | 0.54 ppb (6) | 12.0 μg/m3 (11) | 27.3 μg/m3 (83) | 83.0 | |
| May 17, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 58.0 ppb (45) | 0.53 ppb (6) | 41.0 μg/m3 (37) | 41.4 μg/m3 (115) | 115.0 | |
| May 17, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 60.0 ppb (46) | 0.56 ppb (6) | 44.0 μg/m3 (40) | 33.8 μg/m3 (96) | 96.0 | |
| May 17, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 58.0 ppb (45) | 0.62 ppb (7) | 39.0 μg/m3 (35) | 25.4 μg/m3 (79) | 79.0 | |
| May 17, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 52.0 ppb (40) | 0.62 ppb (7) | 41.0 μg/m3 (37) | 29.5 μg/m3 (87) | 87.0 | |
| May 17, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 52.0 ppb (40) | 0.61 ppb (7) | 54.0 μg/m3 (49) | 34.4 μg/m3 (98) | 98.0 | |
| May 17, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 58.0 ppb (45) | 0.68 ppb (8) | 61.0 μg/m3 (53) | 38.4 μg/m3 (107) | 107.0 | |
| May 17, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 44.0 ppb (34) | 0.73 ppb (8) | 53.0 μg/m3 (48) | 36.4 μg/m3 (102) | 102.0 | |
| May 17, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 33.0 ppb (25) | 0.74 ppb (8) | 64.0 μg/m3 (54) | 42.3 μg/m3 (117) | 117.0 | |
| May 17, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 19.0 ppb (15) | 0.9 ppb (10) | 81.0 μg/m3 (63) | 42.4 μg/m3 (117) | 117.0 | |
| May 17, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 5.0 ppb (4) | 1.18 ppb (13) | 85.0 μg/m3 (65) | 43.9 μg/m3 (121) | 121.0 | |
| May 17, 2019, noon | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 12.0 ppb (9) | 0.96 ppb (11) | 51.0 μg/m3 (46) | 32.1 μg/m3 (93) | 93.0 | |
| May 17, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 28.0 ppb (22) | 0.61 ppb (7) | 44.0 μg/m3 (40) | 35.4 μg/m3 (100) | 100.0 | |
| May 17, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 28.0 ppb (22) | 0.63 ppb (7) | 46.0 μg/m3 (42) | 41.6 μg/m3 (115) | 115.0 | |
| May 17, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 27.0 ppb (21) | 0.66 ppb (7) | 51.0 μg/m3 (46) | 40.7 μg/m3 (113) | 113.0 | |
| May 17, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 23.0 ppb (18) | 0.67 ppb (7) | 62.0 μg/m3 (54) | 44.2 μg/m3 (122) | 122.0 | |
| May 17, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 33.0 ppb (25) | 0.68 ppb (8) | 88.0 μg/m3 (66) | 50.4 μg/m3 (137) | 137.0 | |
| May 17, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 31.0 ppb (24) | 0.76 ppb (8) | 98.0 μg/m3 (72) | 56.9 μg/m3 (151) | 151.0 | |
| May 16, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 49.0 ppb (38) | 0.92 ppb (10) | 57.0 μg/m3 (51) | 43.4 μg/m3 (120) | 120.0 | |
| May 16, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 35.0 ppb (27) | 0.97 ppb (11) | 73.0 μg/m3 (59) | 39.8 μg/m3 (111) | 111.0 | |
| May 16, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 24.0 ppb (18) | 1.05 ppb (12) | 79.0 μg/m3 (62) | 45.3 μg/m3 (124) | 124.0 | |
| May 16, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 9.0 ppb (7) | 1.28 ppb (14) | 75.0 μg/m3 (60) | 41.9 μg/m3 (116) | 116.0 | |
| May 16, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 3.0 ppb (2) | 1.16 ppb (13) | 72.0 μg/m3 (58) | 35.3 μg/m3 (100) | 100.0 | |
| May 16, 2019, noon | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 12.0 ppb (9) | 0.92 ppb (10) | 51.0 μg/m3 (46) | 32.5 μg/m3 (94) | 94.0 | |
| May 16, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 25.0 ppb (19) | 0.65 ppb (7) | 37.0 μg/m3 (34) | 40.2 μg/m3 (112) | 112.0 | |
| May 16, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 32.0 ppb (25) | 0.64 ppb (7) | 50.0 μg/m3 (45) | 27.2 μg/m3 (82) | 82.0 | |
| May 16, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 26.0 ppb (20) | 0.58 ppb (6) | 45.0 μg/m3 (41) | 33.4 μg/m3 (96) | 96.0 | |
| May 16, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (31) | 25.0 ppb (19) | 0.6 ppb (7) | 54.0 μg/m3 (49) | 33.3 μg/m3 (95) | 95.0 | |
| May 16, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 24.0 ppb (18) | 0.63 ppb (7) | 73.0 μg/m3 (59) | 41.8 μg/m3 (116) | 116.0 | |
| May 16, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (37) | 21.0 ppb (16) | 0.65 ppb (7) | 111.0 μg/m3 (78) | 47.6 μg/m3 (130) | 130.0 | |
| May 16, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 11.0 ppb (8) | 1.19 ppb (13) | 120.0 μg/m3 (82) | 56.9 μg/m3 (151) | 151.0 | |
| May 16, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 25.0 ppb (19) | 0.9 ppb (10) | 93.0 μg/m3 (69) | N/A | 69.0 | |
| May 16, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 34.0 ppb (26) | 0.84 ppb (9) | 78.0 μg/m3 (62) | 39.5 μg/m3 (110) | 110.0 | |
| May 16, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 57.0 ppb (44) | 0.57 ppb (6) | 33.0 μg/m3 (30) | 34.7 μg/m3 (98) | 98.0 | |
| May 16, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 63.0 ppb (48) | 0.5 ppb (6) | 35.0 μg/m3 (32) | 46.0 μg/m3 (126) | 126.0 | |
| May 15, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 61.0 ppb (47) | 0.46 ppb (5) | 30.0 μg/m3 (27) | 47.4 μg/m3 (130) | 130.0 | |
| May 15, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 69.0 ppb (53) | 0.5 ppb (6) | 34.0 μg/m3 (31) | 78.1 μg/m3 (162) | 162.0 | |
| May 15, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 68.0 ppb (52) | 0.54 ppb (6) | 44.0 μg/m3 (40) | 88.2 μg/m3 (167) | 167.0 | |
| May 15, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 67.0 ppb (52) | 0.64 ppb (7) | 60.0 μg/m3 (52) | 91.4 μg/m3 (169) | 169.0 | |
| May 15, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (21) | 69.0 ppb (53) | 0.73 ppb (8) | 57.0 μg/m3 (51) | 105.9 μg/m3 (177) | 177.0 | |
| May 15, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (19) | 62.0 ppb (48) | 0.82 ppb (9) | 73.0 μg/m3 (59) | 77.8 μg/m3 (162) | 162.0 | |
| May 15, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 51.0 ppb (39) | 0.92 ppb (10) | 65.0 μg/m3 (55) | 51.5 μg/m3 (140) | 140.0 | |
| May 15, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 39.0 ppb (30) | 0.89 ppb (10) | 100.0 μg/m3 (72) | 60.5 μg/m3 (153) | 153.0 | |
| May 15, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (14) | 24.0 ppb (18) | 1.25 ppb (14) | 142.0 μg/m3 (94) | 66.7 μg/m3 (156) | 156.0 | |
| May 15, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (10) | 4.0 ppb (3) | 1.74 ppb (19) | 110.0 μg/m3 (78) | 45.8 μg/m3 (126) | 126.0 | |
| May 15, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 4.0 ppb (3) | 1.09 ppb (12) | 79.0 μg/m3 (62) | 45.7 μg/m3 (126) | 126.0 | |
| May 15, 2019, noon | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 4.0 ppb (3) | 0.8 ppb (9) | 83.0 μg/m3 (64) | 45.7 μg/m3 (126) | 126.0 | |
| May 15, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 15.0 ppb (12) | 0.69 ppb (8) | 68.0 μg/m3 (56) | 41.6 μg/m3 (115) | 115.0 | |
| May 15, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 14.0 ppb (11) | 0.67 ppb (7) | 81.0 μg/m3 (63) | 44.7 μg/m3 (123) | 123.0 | |
| May 15, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | 14.0 ppb (11) | 0.67 ppb (7) | 57.0 μg/m3 (51) | 42.7 μg/m3 (118) | 118.0 | |
| May 15, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 9.0 ppb (7) | 0.65 ppb (7) | 60.0 μg/m3 (52) | 34.4 μg/m3 (98) | 98.0 | |
| May 15, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 15.0 ppb (12) | 0.62 ppb (7) | 74.0 μg/m3 (60) | 38.1 μg/m3 (106) | 106.0 | |
| May 15, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 20.0 ppb (15) | 0.64 ppb (7) | 80.0 μg/m3 (62) | 23.5 μg/m3 (74) | 74.0 | |
| May 15, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 26.0 ppb (20) | 0.56 ppb (6) | 72.0 μg/m3 (58) | 27.5 μg/m3 (83) | 83.0 | |
| May 15, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 20.0 ppb (15) | 0.65 ppb (7) | 75.0 μg/m3 (60) | 28.8 μg/m3 (86) | 86.0 | |
| May 15, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 27.0 ppb (21) | 0.66 ppb (7) | 69.0 μg/m3 (57) | 18.6 μg/m3 (64) | 64.0 | |
| May 15, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 46.0 ppb (35) | 0.45 ppb (5) | 35.0 μg/m3 (32) | 19.3 μg/m3 (66) | 66.0 | |
| May 15, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 50.0 ppb (38) | 0.41 ppb (5) | 30.0 μg/m3 (27) | 20.8 μg/m3 (69) | 69.0 | |
| May 14, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 49.0 ppb (38) | 0.4 ppb (4) | 52.0 μg/m3 (47) | 22.3 μg/m3 (72) | 72.0 | |
| May 14, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 49.0 ppb (38) | 0.45 ppb (5) | 23.0 μg/m3 (21) | 38.4 μg/m3 (107) | 107.0 | |
| May 14, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 52.0 ppb (40) | 0.48 ppb (5) | 24.0 μg/m3 (22) | 33.2 μg/m3 (95) | 95.0 | |
| May 14, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 54.0 ppb (42) | 0.58 ppb (6) | 37.0 μg/m3 (34) | 36.0 μg/m3 (101) | 101.0 | |
| May 14, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 53.0 ppb (41) | 0.6 ppb (7) | 49.0 μg/m3 (45) | 35.8 μg/m3 (101) | 101.0 | |
| May 14, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 52.0 ppb (40) | 0.62 ppb (7) | 47.0 μg/m3 (43) | 33.1 μg/m3 (95) | 95.0 | |
| May 14, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 49.0 ppb (38) | 0.58 ppb (6) | 60.0 μg/m3 (52) | 45.2 μg/m3 (124) | 124.0 | |
| May 14, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 37.0 ppb (28) | 0.8 ppb (9) | 113.0 μg/m3 (79) | 74.9 μg/m3 (160) | 160.0 | |
| May 14, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (9) | 16.0 ppb (12) | 1.42 ppb (16) | 164.0 μg/m3 (104) | 72.7 μg/m3 (159) | 159.0 | |
| May 14, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 6.0 ppb (5) | 1.67 ppb (19) | 112.0 μg/m3 (78) | 60.8 μg/m3 (153) | 153.0 | |
| May 14, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 3.0 ppb (2) | 1.6 ppb (18) | 95.0 μg/m3 (70) | 56.7 μg/m3 (151) | 151.0 | |
| May 14, 2019, noon | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 6.0 ppb (5) | 0.92 ppb (10) | 79.0 μg/m3 (62) | 51.5 μg/m3 (140) | 140.0 | |
| May 14, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (7) | 7.0 ppb (5) | 0.7 ppb (8) | 69.0 μg/m3 (57) | 51.4 μg/m3 (140) | 140.0 | |
| May 14, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 4.0 ppb (3) | 0.7 ppb (8) | 60.0 μg/m3 (52) | 51.1 μg/m3 (139) | 139.0 | |
| May 14, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 2.0 ppb (2) | 0.73 ppb (8) | 58.0 μg/m3 (52) | 51.6 μg/m3 (140) | 140.0 | |
| May 14, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 10.0 ppb (8) | 0.71 ppb (8) | 61.0 μg/m3 (53) | 50.0 μg/m3 (136) | 136.0 | |
| May 14, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 24.0 ppb (18) | 0.64 ppb (7) | 74.0 μg/m3 (60) | 41.6 μg/m3 (115) | 115.0 | |
| May 14, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 27.0 ppb (21) | 0.62 ppb (7) | 76.0 μg/m3 (60) | 39.7 μg/m3 (110) | 110.0 | |
| May 14, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 34.0 ppb (26) | 0.6 ppb (7) | 80.0 μg/m3 (62) | 32.9 μg/m3 (94) | 94.0 | |
| May 14, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 31.0 ppb (24) | 0.58 ppb (6) | 95.0 μg/m3 (70) | 29.2 μg/m3 (87) | 87.0 | |
| May 14, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 34.0 ppb (26) | 0.58 ppb (6) | 64.0 μg/m3 (54) | 32.1 μg/m3 (93) | 93.0 | |
| May 14, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 49.0 ppb (38) | 0.47 ppb (5) | 52.0 μg/m3 (47) | 30.7 μg/m3 (90) | 90.0 | |
| May 14, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 53.0 ppb (41) | 0.44 ppb (5) | 52.0 μg/m3 (47) | 37.5 μg/m3 (105) | 105.0 | |
| May 13, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 58.0 ppb (45) | 0.47 ppb (5) | 37.0 μg/m3 (34) | 32.0 μg/m3 (93) | 93.0 | |
| May 13, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 58.0 ppb (45) | 0.49 ppb (5) | 37.0 μg/m3 (34) | 34.1 μg/m3 (97) | 97.0 | |
| May 13, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 56.0 ppb (43) | 0.49 ppb (5) | 29.0 μg/m3 (26) | 29.5 μg/m3 (87) | 87.0 | |
| May 13, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 47.0 ppb (36) | 0.51 ppb (6) | 32.0 μg/m3 (29) | 27.8 μg/m3 (84) | 84.0 | |
| May 13, 2019, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 50.0 ppb (38) | 0.59 ppb (7) | 28.0 μg/m3 (25) | 21.3 μg/m3 (70) | 70.0 | |
| May 13, 2019, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 46.0 ppb (35) | 0.54 ppb (6) | 31.0 μg/m3 (28) | 20.6 μg/m3 (68) | 68.0 | |
| May 13, 2019, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 41.0 ppb (32) | 0.5 ppb (6) | 34.0 μg/m3 (31) | N/A | 32.0 | |
| May 13, 2019, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 33.0 ppb (25) | 0.69 ppb (8) | 79.0 μg/m3 (62) | 70.0 μg/m3 (158) | 158.0 | |
| May 13, 2019, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 13.0 ppb (10) | 1.26 ppb (14) | 106.0 μg/m3 (76) | 42.9 μg/m3 (118) | 118.0 | |
| May 13, 2019, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 7.0 ppb (5) | 1.17 ppb (13) | 71.0 μg/m3 (58) | 31.5 μg/m3 (91) | 91.0 | |
| May 13, 2019, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 5.0 ppb (4) | 1.06 ppb (12) | 62.0 μg/m3 (54) | 31.1 μg/m3 (91) | 91.0 | |
| May 13, 2019, noon | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 8.0 ppb (6) | 0.62 ppb (7) | 50.0 μg/m3 (45) | 28.6 μg/m3 (85) | 85.0 | |
| May 13, 2019, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 13.0 ppb (10) | 0.48 ppb (5) | 44.0 μg/m3 (40) | 28.9 μg/m3 (86) | 86.0 | |
| May 13, 2019, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 18.0 ppb (14) | 0.47 ppb (5) | 40.0 μg/m3 (36) | 31.7 μg/m3 (92) | 92.0 | |
| May 13, 2019, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 21.0 ppb (16) | 0.48 ppb (5) | 43.0 μg/m3 (39) | 27.7 μg/m3 (83) | 83.0 | |
| May 13, 2019, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 24.0 ppb (18) | 0.47 ppb (5) | 47.0 μg/m3 (43) | 21.3 μg/m3 (70) | 70.0 | |
| May 13, 2019, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 26.0 ppb (20) | 0.42 ppb (5) | 41.0 μg/m3 (37) | 24.5 μg/m3 (77) | 77.0 | |
| May 13, 2019, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 28.0 ppb (22) | 0.45 ppb (5) | 55.0 μg/m3 (50) | 23.4 μg/m3 (74) | 74.0 | |
| May 13, 2019, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 25.0 ppb (19) | 0.62 ppb (7) | 84.0 μg/m3 (64) | 39.7 μg/m3 (110) | 110.0 | |
| May 13, 2019, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | 28.0 ppb (22) | 0.63 ppb (7) | 70.0 μg/m3 (58) | 26.2 μg/m3 (80) | 80.0 | |
| May 13, 2019, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 33.0 ppb (25) | 0.5 ppb (6) | 67.0 μg/m3 (56) | 17.5 μg/m3 (62) | 62.0 | |
| May 13, 2019, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 43.0 ppb (33) | 0.39 ppb (4) | 35.0 μg/m3 (32) | 17.2 μg/m3 (61) | 61.0 | |
| May 13, 2019, midnight | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 50.0 ppb (38) | 0.38 ppb (4) | 34.0 μg/m3 (31) | 17.7 μg/m3 (62) | 62.0 | |
| May 12, 2019, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 51.0 ppb (39) | 0.39 ppb (4) | 35.0 μg/m3 (32) | 19.0 μg/m3 (65) | 65.0 | |
| May 12, 2019, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 47.0 ppb (36) | 0.42 ppb (5) | 28.0 μg/m3 (25) | 23.7 μg/m3 (75) | 75.0 | |
| May 12, 2019, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 49.0 ppb (38) | 0.45 ppb (5) | 32.0 μg/m3 (29) | 26.1 μg/m3 (80) | 80.0 | |
| May 12, 2019, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (4) | 49.0 ppb (38) | 0.47 ppb (5) | 18.0 μg/m3 (16) | 19.3 μg/m3 (66) | 66.0 |