AQSQID: 80011G009

Site Name: Estaci¢N Hospital General

Location: Silao, MX

Reporting: False, Located: True

Current AQI: None

Silao MX, MX: 20.9479, -101.4258

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 1.27 ppb (14) N/A N/A 28.0
 
July 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) 1.08 ppb (12) N/A N/A 18.0
 
July 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (8) 1.15 ppb (13) N/A N/A 13.0
 
July 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (2) 1.22 ppb (14) N/A N/A 14.0
 
July 12, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (5) 1.25 ppb (14) N/A N/A 14.0
 
July 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (9) 1.0 ppb (11) N/A N/A 11.0
 
July 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 14.0 ppb (11) 0.97 ppb (11) N/A N/A 11.0
 
July 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (12) 0.98 ppb (11) N/A N/A 12.0
 
July 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) 1.03 ppb (11) N/A N/A 18.0
 
July 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) 0.94 ppb (10) N/A N/A 25.0
 
July 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) 0.95 ppb (11) N/A N/A 30.0
 
July 12, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 56.0 ppb (43) 1.02 ppb (11) N/A N/A 43.0
 
July 12, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 46.0 ppb (35) 1.1 ppb (12) N/A N/A 35.0
 
July 12, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) 1.21 ppb (13) N/A N/A 30.0
 
July 12, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (46) 1.12 ppb (12) N/A N/A 46.0
 
July 12, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) 1.11 ppb (12) N/A N/A 42.0
 
July 11, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (35) 1.1 ppb (12) N/A N/A 35.0
 
July 11, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 1.07 ppb (12) N/A N/A 38.0
 
July 11, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) 1.08 ppb (12) N/A N/A 37.0
 
July 11, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (53) 0.99 ppb (11) N/A N/A 53.0
 
July 11, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 71.0 ppb (55) 1.06 ppb (12) N/A N/A 55.0
 
July 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (47) 1.01 ppb (11) N/A N/A 47.0
 
July 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (36) 1.08 ppb (12) N/A N/A 36.0
 
July 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (27) 1.07 ppb (12) N/A N/A 27.0
 
July 11, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (15) 1.33 ppb (15) N/A N/A 15.0
 
July 11, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (5) 1.46 ppb (16) N/A N/A 16.0
 
July 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (2) 1.34 ppb (15) 51.0 μg/m3 (46) N/A 46.0
 
July 11, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (7) 1.01 ppb (11) 20.0 μg/m3 (18) N/A 18.0
 
July 11, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) 0.89 ppb (10) 0.0 μg/m3 (0) N/A 18.0
 
July 11, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.88 ppb (10) N/A N/A 20.0
 
July 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) 0.84 ppb (9) N/A N/A 25.0
 
July 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) 0.85 ppb (9) 111.0 μg/m3 (78) N/A 78.0
 
July 11, 2019, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 30.0 ppb (23) 1.23 ppb (14) 39.0 μg/m3 (35) N/A 35.0
 
July 11, 2019, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 26.0 ppb (20) 1.14 ppb (13) 89.0 μg/m3 (67) N/A 67.0
 
July 11, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 31.0 ppb (24) 1.02 ppb (11) 37.0 μg/m3 (34) N/A 34.0
 
July 11, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 34.0 ppb (26) 1.02 ppb (11) 62.0 μg/m3 (54) N/A 54.0
 
July 11, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (32) 1.0 ppb (11) 114.0 μg/m3 (80) N/A 80.0
 
July 11, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (28) 1.02 ppb (11) 38.0 μg/m3 (35) N/A 35.0
 
July 11, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (35) 1.03 ppb (11) 27.0 μg/m3 (25) N/A 35.0
 
July 10, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) 0.91 ppb (10) 117.0 μg/m3 (81) N/A 81.0
 
July 10, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) 0.96 ppb (11) 23.0 μg/m3 (21) N/A 45.0
 
July 10, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) 1.02 ppb (11) 24.0 μg/m3 (22) N/A 45.0
 
July 10, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) 0.98 ppb (11) 103.0 μg/m3 (74) N/A 74.0
 
July 10, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 76.0 ppb (59) 0.93 ppb (10) 23.0 μg/m3 (21) N/A 59.0
 
July 10, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 66.0 ppb (51) 0.93 ppb (10) 21.0 μg/m3 (19) N/A 51.0
 
July 10, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (43) 0.9 ppb (10) 27.0 μg/m3 (25) N/A 43.0
 
July 10, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) 0.97 ppb (11) 53.0 μg/m3 (48) N/A 48.0
 
July 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) 1.12 ppb (12) 64.0 μg/m3 (54) N/A 54.0
 
July 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (8) 1.38 ppb (15) 50.0 μg/m3 (45) N/A 45.0
 
July 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (7) 1.2 ppb (13) 48.0 μg/m3 (44) N/A 44.0
 
July 10, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (9) 1.07 ppb (12) 56.0 μg/m3 (50) N/A 50.0
 
July 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (15) 0.93 ppb (10) 39.0 μg/m3 (35) N/A 35.0
 
July 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) 0.88 ppb (10) 36.0 μg/m3 (33) N/A 33.0
 
July 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 0.79 ppb (9) N/A N/A 28.0
 
July 10, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (27) 0.82 ppb (9) 34.0 μg/m3 (31) N/A 31.0
 
July 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (26) 0.84 ppb (9) 52.0 μg/m3 (47) N/A 47.0
 
July 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (28) 0.81 ppb (9) 82.0 μg/m3 (64) N/A 64.0
 
July 10, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 0.89 ppb (10) 30.0 μg/m3 (27) N/A 28.0
 
July 10, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 47.0 ppb (36) 1.13 ppb (13) 40.0 μg/m3 (36) N/A 36.0
 
July 10, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 56.0 ppb (43) 1.1 ppb (12) 37.0 μg/m3 (34) N/A 43.0
 
July 10, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 70.0 ppb (54) 0.93 ppb (10) 33.0 μg/m3 (30) N/A 54.0
 
July 10, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 76.0 ppb (59) 0.9 ppb (10) 38.0 μg/m3 (35) N/A 59.0
 
July 9, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 87.0 ppb (68) 0.9 ppb (10) 56.0 μg/m3 (50) N/A 68.0
 
July 9, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 88.0 ppb (69) 0.96 ppb (11) 29.0 μg/m3 (26) N/A 69.0
 
July 9, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 86.0 ppb (68) 1.01 ppb (11) 28.0 μg/m3 (25) N/A 68.0
 
July 9, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 85.0 ppb (67) 0.97 ppb (11) 30.0 μg/m3 (27) N/A 67.0
 
July 9, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 79.0 ppb (62) 0.99 ppb (11) 118.0 μg/m3 (82) N/A 82.0
 
July 9, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 70.0 ppb (54) 0.97 ppb (11) 49.0 μg/m3 (45) N/A 54.0
 
July 9, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (44) 1.07 ppb (12) 223.0 μg/m3 (134) N/A 134.0
 
July 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 44.0 ppb (34) 1.09 ppb (12) 57.0 μg/m3 (51) N/A 51.0
 
July 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) 1.26 ppb (14) 56.0 μg/m3 (50) N/A 50.0
 
July 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (7) 1.64 ppb (18) 69.0 μg/m3 (57) N/A 57.0
 
July 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.51 ppb (17) 62.0 μg/m3 (54) N/A 54.0
 
July 9, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 10.0 ppb (8) 1.1 ppb (12) 41.0 μg/m3 (37) N/A 37.0
 
July 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 17.0 ppb (13) 1.01 ppb (11) 35.0 μg/m3 (32) N/A 32.0
 
July 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 16.0 ppb (12) 0.96 ppb (11) 37.0 μg/m3 (34) N/A 34.0
 
July 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (12) 0.94 ppb (10) 46.0 μg/m3 (42) N/A 42.0
 
July 9, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 19.0 ppb (15) 1.02 ppb (11) 25.0 μg/m3 (23) N/A 23.0
 
July 9, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (38) 0.9 ppb (10) 43.0 μg/m3 (39) N/A 39.0
 
July 9, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) 0.67 ppb (7) 26.0 μg/m3 (24) N/A 33.0
 
July 9, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (41) 0.85 ppb (9) 39.0 μg/m3 (35) N/A 41.0
 
July 9, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (39) 0.84 ppb (9) 35.0 μg/m3 (32) N/A 39.0
 
July 9, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 0.94 ppb (10) 41.0 μg/m3 (37) N/A 38.0
 
July 9, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 58.0 ppb (45) 0.96 ppb (11) 34.0 μg/m3 (31) N/A 45.0
 
July 9, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 79.0 ppb (62) 1.0 ppb (11) 29.0 μg/m3 (26) N/A 62.0
 
July 8, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 81.0 ppb (63) 0.95 ppb (11) 39.0 μg/m3 (35) N/A 63.0
 
July 8, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 84.0 ppb (66) 1.13 ppb (13) 39.0 μg/m3 (35) N/A 66.0
 
July 8, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 91.0 ppb (72) 1.15 ppb (13) 33.0 μg/m3 (30) N/A 72.0
 
July 8, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 86.0 ppb (68) 1.09 ppb (12) 49.0 μg/m3 (45) N/A 68.0
 
July 8, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 76.0 ppb (59) 1.04 ppb (12) 31.0 μg/m3 (28) N/A 59.0
 
July 8, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 71.0 ppb (55) 0.84 ppb (9) 32.0 μg/m3 (29) N/A 55.0
 
July 8, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (48) 0.83 ppb (9) 39.0 μg/m3 (35) N/A 48.0
 
July 8, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) 0.78 ppb (9) 37.0 μg/m3 (34) N/A 37.0
 
July 8, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 33.0 ppb (25) 0.67 ppb (7) 79.0 μg/m3 (62) N/A 62.0
 
July 8, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 6.0 ppb (5) 1.11 ppb (12) 112.0 μg/m3 (78) N/A 78.0
 
July 8, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.19 ppb (13) 77.0 μg/m3 (61) N/A 61.0
 
July 8, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.92 ppb (10) 35.0 μg/m3 (32) N/A 32.0
 
July 8, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (5) 0.76 ppb (8) 31.0 μg/m3 (28) N/A 28.0
 
July 8, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 16.0 ppb (12) 0.78 ppb (9) 35.0 μg/m3 (32) N/A 32.0
 
July 8, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (22) 0.77 ppb (9) 18.0 μg/m3 (16) N/A 22.0
 
July 8, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) 0.81 ppb (9) 23.0 μg/m3 (21) N/A 23.0
 
July 8, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) 0.83 ppb (9) 32.0 μg/m3 (29) N/A 29.0
 
July 8, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 0.92 ppb (10) 37.0 μg/m3 (34) N/A 34.0
 
July 8, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 48.0 ppb (37) 1.03 ppb (11) 96.0 μg/m3 (70) N/A 70.0
 
July 8, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) 1.2 ppb (13) 76.0 μg/m3 (60) N/A 60.0
 
July 8, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) 1.13 ppb (13) 25.0 μg/m3 (23) N/A 30.0
 
July 8, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 51.0 ppb (39) 1.13 ppb (13) 35.0 μg/m3 (32) N/A 39.0
 
July 8, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (44) 1.06 ppb (12) 17.0 μg/m3 (15) N/A 44.0
 
July 7, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (44) 1.03 ppb (11) 22.0 μg/m3 (20) N/A 44.0
 
July 7, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 49.0 ppb (38) 1.17 ppb (13) 17.0 μg/m3 (15) N/A 38.0
 
July 7, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 50.0 ppb (38) 1.2 ppb (13) 29.0 μg/m3 (26) N/A 38.0
 
July 7, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (35) 1.38 ppb (15) 29.0 μg/m3 (26) N/A 35.0
 
July 7, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 44.0 ppb (34) 1.27 ppb (14) 42.0 μg/m3 (38) N/A 38.0
 
July 7, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 40.0 ppb (31) 1.34 ppb (15) 37.0 μg/m3 (34) N/A 34.0
 
July 7, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 34.0 ppb (26) 1.44 ppb (16) 39.0 μg/m3 (35) N/A 35.0
 
July 7, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 30.0 ppb (23) 1.39 ppb (15) 53.0 μg/m3 (48) N/A 48.0
 
July 7, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 18.0 ppb (14) 1.29 ppb (14) 93.0 μg/m3 (69) N/A 69.0
 
July 7, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (5) 1.53 ppb (17) 57.0 μg/m3 (51) N/A 51.0
 
July 7, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (9) 1.11 ppb (12) 38.0 μg/m3 (35) N/A 35.0
 
July 7, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (3) 1.02 ppb (11) 25.0 μg/m3 (23) N/A 23.0
 
July 7, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 20.0 ppb (15) 0.89 ppb (10) 38.0 μg/m3 (35) N/A 35.0
 
July 7, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) 0.86 ppb (10) 24.0 μg/m3 (22) N/A 22.0
 
July 7, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) 0.85 ppb (9) 32.0 μg/m3 (29) N/A 29.0
 
July 7, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) 0.81 ppb (9) 25.0 μg/m3 (23) N/A 23.0
 
July 7, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 24.0 ppb (18) 0.85 ppb (9) 23.0 μg/m3 (21) N/A 21.0
 
July 7, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.73 ppb (8) 31.0 μg/m3 (28) N/A 28.0
 
July 7, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (19) 0.8 ppb (9) 40.0 μg/m3 (36) N/A 36.0
 
July 7, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (18) 0.83 ppb (9) 36.0 μg/m3 (33) N/A 33.0
 
July 7, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.86 ppb (10) 19.0 μg/m3 (17) N/A 20.0
 
July 7, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) 0.81 ppb (9) 27.0 μg/m3 (25) N/A 25.0
 
July 7, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) 0.95 ppb (11) 28.0 μg/m3 (25) N/A 29.0
 
July 6, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 46.0 ppb (35) 0.89 ppb (10) 33.0 μg/m3 (30) N/A 35.0
 
July 6, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (34) 0.94 ppb (10) 24.0 μg/m3 (22) N/A 34.0
 
July 6, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 43.0 ppb (33) 0.92 ppb (10) 35.0 μg/m3 (32) N/A 33.0
 
July 6, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (34) 1.13 ppb (13) 45.0 μg/m3 (41) N/A 41.0
 
July 6, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 44.0 ppb (34) 1.05 ppb (12) 38.0 μg/m3 (35) N/A 35.0
 
July 6, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) 1.1 ppb (12) 37.0 μg/m3 (34) N/A 34.0
 
July 6, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 37.0 ppb (28) 0.99 ppb (11) 64.0 μg/m3 (54) N/A 54.0
 
July 6, 2019, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (19) 0.99 ppb (11) 60.0 μg/m3 (52) N/A 52.0
 
July 6, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 32.0 ppb (25) 0.94 ppb (10) 68.0 μg/m3 (56) N/A 56.0
 
July 6, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 9.0 ppb (7) 1.06 ppb (12) 86.0 μg/m3 (66) N/A 66.0
 
July 6, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 3.0 ppb (2) 1.13 ppb (13) 52.0 μg/m3 (47) N/A 47.0
 
July 6, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 11.0 ppb (8) 0.86 ppb (10) 46.0 μg/m3 (42) N/A 42.0
 
July 6, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 12.0 ppb (9) 0.83 ppb (9) 40.0 μg/m3 (36) N/A 36.0
 
July 6, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 13.0 ppb (10) 0.79 ppb (9) 36.0 μg/m3 (33) N/A 33.0
 
July 6, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) 0.78 ppb (9) 27.0 μg/m3 (25) N/A 25.0
 
July 6, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 34.0 ppb (26) 0.8 ppb (9) 37.0 μg/m3 (34) N/A 34.0
 
July 6, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 0.85 ppb (9) 38.0 μg/m3 (35) N/A 35.0
 
July 6, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 35.0 ppb (27) 0.88 ppb (10) 63.0 μg/m3 (54) N/A 54.0
 
July 6, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) 1.02 ppb (11) 47.0 μg/m3 (43) N/A 43.0
 
July 6, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 1.23 ppb (14) 68.0 μg/m3 (56) N/A 56.0
 
July 6, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (30) 1.39 ppb (15) 56.0 μg/m3 (50) N/A 50.0
 
July 6, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 69.0 ppb (53) 1.08 ppb (12) 51.0 μg/m3 (46) N/A 53.0
 
July 6, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 73.0 ppb (57) 0.95 ppb (11) 48.0 μg/m3 (44) N/A 57.0
 
July 5, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 76.0 ppb (59) 1.02 ppb (11) 39.0 μg/m3 (35) N/A 59.0
 
July 5, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 73.0 ppb (57) 0.94 ppb (10) 40.0 μg/m3 (36) N/A 57.0
 
July 5, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 71.0 ppb (55) 0.82 ppb (9) 38.0 μg/m3 (35) N/A 55.0
 
July 5, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 68.0 ppb (52) 0.78 ppb (9) 42.0 μg/m3 (38) N/A 52.0
 
July 5, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 58.0 ppb (45) 0.83 ppb (9) 42.0 μg/m3 (38) N/A 45.0
 
July 5, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 50.0 ppb (38) 0.88 ppb (10) 53.0 μg/m3 (48) N/A 48.0
 
July 5, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 39.0 ppb (30) 1.03 ppb (11) 41.0 μg/m3 (37) N/A 37.0
 
July 5, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 23.0 ppb (18) 1.23 ppb (14) 49.0 μg/m3 (45) N/A 45.0
 
July 5, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 8.0 ppb (6) 1.33 ppb (15) 57.0 μg/m3 (51) N/A 51.0
 
July 5, 2019, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 5.0 ppb (4) 1.48 ppb (16) 29.0 μg/m3 (26) N/A 26.0
 
July 5, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 8.0 ppb (6) 0.96 ppb (11) 3.0 μg/m3 (3) N/A 11.0
 
July 5, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 22.0 ppb (17) 0.72 ppb (8) 15.0 μg/m3 (14) N/A 17.0
 
July 5, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 31.0 ppb (24) 0.62 ppb (7) 10.0 μg/m3 (9) N/A 24.0
 
July 5, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 38.0 ppb (29) 0.6 ppb (7) 12.0 μg/m3 (11) N/A 29.0