AQSQID: 80011G009

Site Name: Estaci¢N Hospital General

Location: Silao, MX

Reporting: True, Located: True

Current AQI: 62.0

Silao MX, MX: 20.9479, -101.4258

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 21, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 79.0 ppb (62) 1.54 ppb (17) 35.0 μg/m3 (32) N/A 62.0
 
May 21, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 81.0 ppb (63) 1.51 ppb (17) 33.0 μg/m3 (30) N/A 63.0
 
May 20, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 86.0 ppb (68) 1.33 ppb (15) 33.0 μg/m3 (30) N/A 68.0
 
May 20, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 85.0 ppb (67) 1.34 ppb (15) 40.0 μg/m3 (36) N/A 67.0
 
May 20, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 85.0 ppb (67) 1.4 ppb (16) 44.0 μg/m3 (40) N/A 67.0
 
May 20, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 82.0 ppb (64) 1.35 ppb (15) 48.0 μg/m3 (44) N/A 64.0
 
May 20, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 76.0 ppb (59) 1.46 ppb (16) 40.0 μg/m3 (36) N/A 59.0
 
May 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 69.0 ppb (53) 1.53 ppb (17) 59.0 μg/m3 (52) N/A 53.0
 
May 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 62.0 ppb (48) 1.62 ppb (18) 64.0 μg/m3 (54) N/A 54.0
 
May 20, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 49.0 ppb (38) 1.56 ppb (17) 130.0 μg/m3 (88) N/A 88.0
 
May 20, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 14.0 ppb (11) 1.86 ppb (21) 169.0 μg/m3 (107) N/A 107.0
 
May 20, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 5.0 ppb (4) 2.52 ppb (28) 179.0 μg/m3 (112) N/A 112.0
 
May 20, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 3.0 ppb (2) 2.72 ppb (30) 79.0 μg/m3 (62) N/A 62.0
 
May 20, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 7.0 ppb (5) 1.67 ppb (19) 77.0 μg/m3 (61) N/A 61.0
 
May 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 10.0 ppb (8) 1.41 ppb (16) 54.0 μg/m3 (49) N/A 49.0
 
May 20, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 29.0 ppb (22) 1.42 ppb (16) 60.0 μg/m3 (52) N/A 52.0
 
May 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 25.0 ppb (19) 1.36 ppb (15) 62.0 μg/m3 (54) N/A 54.0
 
May 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 26.0 ppb (20) 1.36 ppb (15) 55.0 μg/m3 (50) N/A 50.0
 
May 20, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 31.0 ppb (24) 1.43 ppb (16) 95.0 μg/m3 (70) N/A 70.0
 
May 20, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 19.0 ppb (15) 1.69 ppb (19) 70.0 μg/m3 (58) N/A 58.0
 
May 20, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) 1.97 ppb (22) 88.0 μg/m3 (66) N/A 66.0
 
May 20, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 45.0 ppb (35) 2.05 ppb (23) 45.0 μg/m3 (41) N/A 41.0
 
May 20, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 61.0 ppb (47) 1.78 ppb (20) 27.0 μg/m3 (25) N/A 47.0
 
May 20, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 74.0 ppb (57) 1.42 ppb (16) 26.0 μg/m3 (24) N/A 57.0
 
May 20, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 77.0 ppb (60) 1.32 ppb (15) 24.0 μg/m3 (22) N/A 60.0
 
May 19, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 72.0 ppb (56) 1.39 ppb (15) 29.0 μg/m3 (26) N/A 56.0
 
May 19, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 71.0 ppb (55) 1.51 ppb (17) 33.0 μg/m3 (30) N/A 55.0
 
May 19, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 67.0 ppb (52) 1.6 ppb (18) 32.0 μg/m3 (29) N/A 52.0
 
May 19, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 64.0 ppb (49) 1.55 ppb (17) 29.0 μg/m3 (26) N/A 49.0
 
May 19, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (48) 1.5 ppb (17) 31.0 μg/m3 (28) N/A 48.0
 
May 19, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (46) 1.5 ppb (17) 34.0 μg/m3 (31) N/A 46.0
 
May 19, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 52.0 ppb (40) 1.53 ppb (17) 39.0 μg/m3 (35) N/A 40.0
 
May 19, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 40.0 ppb (31) 1.57 ppb (17) 69.0 μg/m3 (57) N/A 57.0
 
May 19, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) 1.73 ppb (19) 87.0 μg/m3 (66) N/A 66.0
 
May 19, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 8.0 ppb (6) 1.89 ppb (21) 74.0 μg/m3 (60) N/A 60.0
 
May 19, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 5.0 ppb (4) 1.85 ppb (21) 67.0 μg/m3 (56) N/A 56.0
 
May 19, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 11.0 ppb (8) 1.6 ppb (18) 45.0 μg/m3 (41) N/A 41.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) 1.35 ppb (15) 41.0 μg/m3 (37) N/A 37.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 23.0 ppb (18) 1.28 ppb (14) 43.0 μg/m3 (39) N/A 39.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 28.0 ppb (22) 1.27 ppb (14) 47.0 μg/m3 (43) N/A 43.0
 
May 19, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 30.0 ppb (23) 1.29 ppb (14) 53.0 μg/m3 (48) N/A 48.0
 
May 19, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 32.0 ppb (25) 1.31 ppb (15) 74.0 μg/m3 (60) N/A 60.0
 
May 19, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 20.0 ppb (15) 1.41 ppb (16) 77.0 μg/m3 (61) N/A 61.0
 
May 19, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 22.0 ppb (17) 1.68 ppb (19) 82.0 μg/m3 (64) N/A 64.0
 
May 19, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 40.0 ppb (31) 1.65 ppb (18) 62.0 μg/m3 (54) N/A 54.0
 
May 19, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 51.0 ppb (39) 1.47 ppb (16) 58.0 μg/m3 (52) N/A 52.0
 
May 19, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 60.0 ppb (46) 1.39 ppb (15) 72.0 μg/m3 (58) N/A 58.0
 
May 19, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) 66.0 ppb (51) 1.37 ppb (15) 58.0 μg/m3 (52) N/A 52.0
 
May 18, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 70.0 ppb (54) 1.34 ppb (15) 58.0 μg/m3 (52) N/A 54.0
 
May 18, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 69.0 ppb (53) 1.33 ppb (15) 90.0 μg/m3 (68) N/A 68.0
 
May 18, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 68.0 ppb (52) 1.32 ppb (15) 57.0 μg/m3 (51) N/A 52.0
 
May 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (50) 1.35 ppb (15) 63.0 μg/m3 (54) N/A 54.0
 
May 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (48) 1.31 ppb (15) 55.0 μg/m3 (50) N/A 50.0
 
May 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 57.0 ppb (44) 1.31 ppb (15) 41.0 μg/m3 (37) N/A 44.0
 
May 18, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 52.0 ppb (40) 1.44 ppb (16) 56.0 μg/m3 (50) N/A 50.0
 
May 18, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 48.0 ppb (37) 1.55 ppb (17) 57.0 μg/m3 (51) N/A 51.0
 
May 18, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 28.0 ppb (22) 1.55 ppb (17) 124.0 μg/m3 (84) N/A 84.0
 
May 18, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 5.0 ppb (4) 1.95 ppb (22) 113.0 μg/m3 (79) N/A 79.0
 
May 18, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 4.0 ppb (3) 1.77 ppb (20) 119.0 μg/m3 (82) N/A 82.0
 
May 18, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) 4.0 ppb (3) 1.55 ppb (17) 93.0 μg/m3 (69) N/A 69.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 10.0 ppb (8) 1.27 ppb (14) 69.0 μg/m3 (57) N/A 57.0
 
May 18, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 18.0 ppb (14) 1.29 ppb (14) 60.0 μg/m3 (52) N/A 52.0
 
May 18, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 38.0 ppb (29) 1.26 ppb (14) 57.0 μg/m3 (51) N/A 51.0
 
May 18, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 41.0 ppb (32) 1.29 ppb (14) 72.0 μg/m3 (58) N/A 58.0
 
May 18, 2019, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 27.0 ppb (21) 1.41 ppb (16) 68.0 μg/m3 (56) N/A 56.0
 
May 18, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 36.0 ppb (28) 1.7 ppb (19) 79.0 μg/m3 (62) N/A 62.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 42.0 ppb (32) 1.81 ppb (20) 84.0 μg/m3 (64) N/A 64.0
 
May 18, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (31) 1.92 ppb (21) 72.0 μg/m3 (58) N/A 58.0
 
May 18, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 54.0 ppb (42) 1.81 ppb (20) 65.0 μg/m3 (55) N/A 55.0
 
May 18, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (48) 1.77 ppb (20) 71.0 μg/m3 (58) N/A 58.0
 
May 18, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 62.0 ppb (48) 1.77 ppb (20) 70.0 μg/m3 (58) N/A 58.0
 
May 17, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (48) 1.7 ppb (19) 58.0 μg/m3 (52) N/A 52.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 65.0 ppb (50) 1.67 ppb (19) 70.0 μg/m3 (58) N/A 58.0
 
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 63.0 ppb (48) 1.37 ppb (15) 53.0 μg/m3 (48) N/A 48.0
 
May 17, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 60.0 ppb (46) 1.29 ppb (14) 53.0 μg/m3 (48) N/A 48.0
 
May 17, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 55.0 ppb (42) 1.38 ppb (15) 56.0 μg/m3 (50) N/A 50.0
 
May 17, 2019, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.39 ppb (15) 57.0 μg/m3 (51) N/A 51.0
 
May 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.43 ppb (16) 54.0 μg/m3 (49) N/A 49.0
 
May 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.59 ppb (18) 57.0 μg/m3 (51) N/A 51.0
 
May 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.66 ppb (18) 126.0 μg/m3 (86) N/A 86.0
 
May 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.84 ppb (20) 223.0 μg/m3 (134) N/A 134.0
 
May 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.55 ppb (28) 161.0 μg/m3 (103) N/A 103.0
 
May 17, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.14 ppb (24) 107.0 μg/m3 (76) N/A 76.0
 
May 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.76 ppb (20) 56.0 μg/m3 (50) N/A 50.0
 
May 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.29 ppb (14) 54.0 μg/m3 (49) N/A 49.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.26 ppb (14) 56.0 μg/m3 (50) N/A 50.0
 
May 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.33 ppb (15) 72.0 μg/m3 (58) N/A 58.0
 
May 17, 2019, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.37 ppb (15) 70.0 μg/m3 (58) N/A 58.0
 
May 17, 2019, 6 a.m. N/A N/A N/A N/A N/A 8.0 ppb (11) N/A 1.24 ppb (14) 66.0 μg/m3 (56) N/A 56.0
 
May 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 0.47 ppb (5) 61.0 μg/m3 (53) N/A 53.0
 
May 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 0.66 ppb (7) 86.0 μg/m3 (66) N/A 66.0
 
May 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.29 ppb (14) 87.0 μg/m3 (66) N/A 66.0
 
May 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.43 ppb (16) 88.0 μg/m3 (66) N/A 66.0
 
May 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.62 ppb (18) 99.0 μg/m3 (72) N/A 72.0
 
May 16, 2019, noon N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.47 ppb (16) 119.0 μg/m3 (82) N/A 82.0
 
May 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.49 ppb (17) 65.0 μg/m3 (55) N/A 55.0
 
May 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.29 ppb (14) 69.0 μg/m3 (57) N/A 57.0
 
May 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.29 ppb (14) 58.0 μg/m3 (52) N/A 52.0
 
May 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A 1.27 ppb (14) 65.0 μg/m3 (55) N/A 55.0
 
May 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.23 ppb (14) 87.0 μg/m3 (66) N/A 66.0
 
May 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 2.29 ppb (25) 85.0 μg/m3 (65) N/A 65.0
 
May 16, 2019, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 2.37 ppb (26) 71.0 μg/m3 (58) N/A 58.0
 
May 16, 2019, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 2.1 ppb (23) 68.0 μg/m3 (56) N/A 56.0
 
May 16, 2019, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 1.79 ppb (20) 47.0 μg/m3 (43) N/A 43.0
 
May 16, 2019, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.49 ppb (17) 47.0 μg/m3 (43) N/A 43.0
 
May 16, 2019, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.2 ppb (13) 63.0 μg/m3 (54) N/A 54.0
 
May 15, 2019, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.1 ppb (12) 52.0 μg/m3 (47) N/A 47.0
 
May 15, 2019, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.19 ppb (13) 49.0 μg/m3 (45) N/A 45.0
 
May 15, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.09 ppb (12) 53.0 μg/m3 (48) N/A 48.0
 
May 15, 2019, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 0.99 ppb (11) 70.0 μg/m3 (58) N/A 58.0
 
May 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.14 ppb (13) N/A N/A 13.0
 
May 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (4) N/A 1.36 ppb (15) N/A N/A 15.0
 
May 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 0.5 ppb (6) N/A N/A 9.0
 
May 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.18 ppb (13) 138.0 μg/m3 (92) N/A 92.0
 
May 15, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.76 ppb (20) 196.0 μg/m3 (120) N/A 120.0
 
May 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.6 ppb (29) 119.0 μg/m3 (82) N/A 82.0
 
May 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.22 ppb (25) 121.0 μg/m3 (83) N/A 83.0
 
May 15, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.82 ppb (20) 78.0 μg/m3 (62) N/A 62.0
 
May 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.56 ppb (17) 64.0 μg/m3 (54) N/A 54.0
 
May 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.49 ppb (17) 61.0 μg/m3 (53) N/A 53.0
 
May 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.4 ppb (16) 62.0 μg/m3 (54) N/A 54.0
 
May 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.38 ppb (15) 71.0 μg/m3 (58) N/A 58.0
 
May 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.35 ppb (15) 62.0 μg/m3 (54) N/A 54.0
 
May 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.73 ppb (19) 71.0 μg/m3 (58) N/A 58.0
 
May 15, 2019, 4 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.76 ppb (20) 67.0 μg/m3 (56) N/A 56.0
 
May 15, 2019, 3 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.71 ppb (19) 63.0 μg/m3 (54) N/A 54.0
 
May 15, 2019, 2 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.62 ppb (18) 79.0 μg/m3 (62) N/A 62.0
 
May 15, 2019, 1 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.11 ppb (12) 35.0 μg/m3 (32) N/A 32.0
 
May 15, 2019, midnight N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 0.94 ppb (10) 33.0 μg/m3 (30) N/A 30.0
 
May 14, 2019, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 0.85 ppb (9) 46.0 μg/m3 (42) N/A 42.0
 
May 14, 2019, 10 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 0.84 ppb (9) 45.0 μg/m3 (41) N/A 41.0
 
May 14, 2019, 9 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 0.9 ppb (10) 38.0 μg/m3 (35) N/A 35.0
 
May 14, 2019, 8 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A 1.13 ppb (13) 33.0 μg/m3 (30) N/A 30.0
 
May 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.04 ppb (12) 43.0 μg/m3 (39) N/A 39.0
 
May 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.12 ppb (12) 55.0 μg/m3 (50) N/A 50.0
 
May 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.34 ppb (15) 74.0 μg/m3 (60) N/A 60.0
 
May 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.73 ppb (19) 110.0 μg/m3 (78) N/A 78.0
 
May 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.97 ppb (22) 103.0 μg/m3 (74) N/A 74.0
 
May 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.33 ppb (26) 139.0 μg/m3 (92) N/A 92.0
 
May 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.67 ppb (30) 120.0 μg/m3 (82) N/A 82.0
 
May 14, 2019, noon N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.33 ppb (26) 67.0 μg/m3 (56) N/A 56.0
 
May 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 2.0 ppb (22) 61.0 μg/m3 (53) N/A 53.0
 
May 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.84 ppb (20) 75.0 μg/m3 (60) N/A 60.0
 
May 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.75 ppb (19) 75.0 μg/m3 (60) N/A 60.0
 
May 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.72 ppb (19) 79.0 μg/m3 (62) N/A 62.0
 
May 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.67 ppb (19) 73.0 μg/m3 (59) N/A 59.0
 
May 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.94 ppb (22) 73.0 μg/m3 (59) N/A 59.0
 
May 14, 2019, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.78 ppb (20) 88.0 μg/m3 (66) N/A 66.0
 
May 14, 2019, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.74 ppb (19) 81.0 μg/m3 (63) N/A 63.0
 
May 14, 2019, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A 1.58 ppb (18) 66.0 μg/m3 (56) N/A 56.0
 
May 14, 2019, 1 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.21 ppb (13) 62.0 μg/m3 (54) N/A 54.0
 
May 14, 2019, midnight N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.03 ppb (11) 52.0 μg/m3 (47) N/A 47.0
 
May 13, 2019, 11 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.99 ppb (11) 50.0 μg/m3 (45) N/A 45.0
 
May 13, 2019, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.02 ppb (11) 69.0 μg/m3 (57) N/A 57.0
 
May 13, 2019, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.01 ppb (11) 39.0 μg/m3 (35) N/A 35.0
 
May 13, 2019, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.02 ppb (11) 48.0 μg/m3 (44) N/A 44.0
 
May 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.98 ppb (11) 44.0 μg/m3 (40) N/A 40.0
 
May 13, 2019, 6 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.95 ppb (11) 42.0 μg/m3 (38) N/A 38.0
 
May 13, 2019, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 0.96 ppb (11) 31.0 μg/m3 (28) N/A 28.0
 
May 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) N/A 1.02 ppb (11) 53.0 μg/m3 (48) N/A 48.0
 
May 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 26.0 ppb (20) 1.32 ppb (15) 180.0 μg/m3 (112) N/A 112.0
 
May 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 2.0 ppb (2) 3.06 ppb (34) 114.0 μg/m3 (80) N/A 80.0
 
May 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 2.8 ppb (31) 151.0 μg/m3 (98) N/A 98.0
 
May 13, 2019, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 1.0 ppb (1) 2.42 ppb (27) 51.0 μg/m3 (46) N/A 46.0
 
May 13, 2019, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 2.0 ppb (2) 1.69 ppb (19) 50.0 μg/m3 (45) N/A 45.0
 
May 13, 2019, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 2.0 ppb (2) 1.53 ppb (17) 46.0 μg/m3 (42) N/A 42.0
 
May 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 5.0 ppb (4) 1.41 ppb (16) 39.0 μg/m3 (35) N/A 35.0
 
May 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (7) 14.0 ppb (11) 1.28 ppb (14) 48.0 μg/m3 (44) N/A 44.0