AQSQID: 481410037

Site Name: El Paso Utep C12

Location: El Paso City Limits, TX

Reporting: True, Located: True

Current AQI: 54.0

El Paso City Limits TX, US: 31.768056, -106.501111

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 64.0 μg/m3 (54) 11.2 μg/m3 (47) 54.0
 
May 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 36.0 μg/m3 (33) 8.0 μg/m3 (33) 36.0
 
May 20, 2019, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 25.0 μg/m3 (23) 5.3 μg/m3 (22) 41.0
 
May 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 22.0 μg/m3 (20) 4.7 μg/m3 (20) 42.0
 
May 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 20.0 μg/m3 (18) 4.2 μg/m3 (18) 43.0
 
May 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 45.0
 
May 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 18.0 μg/m3 (16) 3.6 μg/m3 (15) 47.0
 
May 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 18.0 μg/m3 (16) 3.5 μg/m3 (15) 46.0
 
May 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 26.0 μg/m3 (24) 4.9 μg/m3 (20) 48.0
 
May 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 30.0 μg/m3 (27) 4.3 μg/m3 (18) 45.0
 
May 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 31.0 μg/m3 (28) 4.8 μg/m3 (20) 38.0
 
May 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 42.0 μg/m3 (38) 7.3 μg/m3 (30) 38.0
 
May 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 21.0 μg/m3 (19) 3.9 μg/m3 (16) 34.0
 
May 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 21.0 μg/m3 (19) 4.8 μg/m3 (20) 32.0
 
May 19, 2019, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 18.0 μg/m3 (16) 6.5 μg/m3 (27) 28.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 23.0 μg/m3 (21) 8.3 μg/m3 (35) 35.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 19.0 μg/m3 (17) 6.8 μg/m3 (28) 31.0
 
May 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 27.0 μg/m3 (25) 9.2 μg/m3 (38) 38.0
 
May 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 26.0 μg/m3 (24) 8.4 μg/m3 (35) 35.0
 
May 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 35.0 μg/m3 (32) 7.7 μg/m3 (32) 32.0
 
May 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 75.0 μg/m3 (60) 11.1 μg/m3 (46) 60.0
 
May 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 6.7 μg/m3 (28) 28.0
 
May 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 67.0 μg/m3 (56) 8.5 μg/m3 (35) 56.0
 
May 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 43.0 μg/m3 (39) 7.7 μg/m3 (32) 48.0
 
May 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 26.0 μg/m3 (24) 5.7 μg/m3 (24) 49.0
 
May 19, 2019, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 29.0 μg/m3 (26) 5.6 μg/m3 (23) 46.0
 
May 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 37.0 μg/m3 (34) 5.5 μg/m3 (23) 48.0
 
May 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 39.0 μg/m3 (35) 6.6 μg/m3 (28) 48.0
 
May 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 48.0 μg/m3 (44) 5.5 μg/m3 (23) 47.0
 
May 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 43.0 μg/m3 (39) 5.0 μg/m3 (21) 44.0
 
May 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 31.0 μg/m3 (28) 3.8 μg/m3 (16) 44.0
 
May 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 42.0 μg/m3 (38) 4.3 μg/m3 (18) 43.0
 
May 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 54.0 μg/m3 (49) 4.5 μg/m3 (19) 49.0
 
May 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 49.0 μg/m3 (45) 5.9 μg/m3 (25) 45.0
 
May 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 31.0 μg/m3 (28) 3.8 μg/m3 (16) 42.0
 
May 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 26.0 μg/m3 (24) 3.3 μg/m3 (14) 42.0
 
May 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 38.0 μg/m3 (35) 6.2 μg/m3 (26) 35.0
 
May 18, 2019, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 34.0 μg/m3 (31) 7.1 μg/m3 (30) 31.0
 
May 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 34.0 μg/m3 (31) 8.9 μg/m3 (37) 37.0
 
May 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 32.0 μg/m3 (29) 8.5 μg/m3 (35) 35.0
 
May 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 32.0 μg/m3 (29) 7.8 μg/m3 (32) 32.0
 
May 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 34.0 μg/m3 (31) 8.2 μg/m3 (34) 34.0
 
May 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 32.0 μg/m3 (29) 7.4 μg/m3 (31) 31.0
 
May 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 32.0 μg/m3 (29) 8.8 μg/m3 (37) 37.0
 
May 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 33.0 μg/m3 (30) 8.3 μg/m3 (35) 35.0
 
May 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 25.0 μg/m3 (23) 8.0 μg/m3 (33) 34.0
 
May 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 31.0 μg/m3 (28) 10.9 μg/m3 (45) 45.0
 
May 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 28.0 μg/m3 (25) 7.1 μg/m3 (30) 35.0
 
May 18, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 94.0 μg/m3 (70) 11.3 μg/m3 (47) 70.0
 
May 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 123.0 μg/m3 (84) 13.9 μg/m3 (54) 84.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 141.0 μg/m3 (93) 15.6 μg/m3 (58) 93.0
 
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 151.0 μg/m3 (98) 20.7 μg/m3 (69) 98.0
 
May 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 178.0 μg/m3 (112) 19.5 μg/m3 (66) 112.0
 
May 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 184.0 μg/m3 (114) 20.0 μg/m3 (67) 114.0
 
May 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 117.0 μg/m3 (81) 11.5 μg/m3 (48) 81.0
 
May 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 148.0 μg/m3 (96) 13.1 μg/m3 (52) 96.0
 
May 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 170.0 μg/m3 (108) 15.2 μg/m3 (57) 108.0
 
May 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 88.0 μg/m3 (66) 7.7 μg/m3 (32) 66.0
 
May 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 158.0 μg/m3 (102) 11.1 μg/m3 (46) 102.0
 
May 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 42.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
May 17, 2019, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 37.0 μg/m3 (34) 6.3 μg/m3 (26) 34.0
 
May 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 36.0 μg/m3 (33) 6.5 μg/m3 (27) 33.0
 
May 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 29.0 μg/m3 (26) 8.8 μg/m3 (37) 37.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 36.0 μg/m3 (33) 9.6 μg/m3 (40) 40.0
 
May 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 29.0 μg/m3 (26) 6.2 μg/m3 (26) 30.0
 
May 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 42.0 μg/m3 (38) 10.1 μg/m3 (42) 42.0
 
May 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 35.0 μg/m3 (32) 9.7 μg/m3 (40) 40.0
 
May 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 38.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
May 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 48.0 μg/m3 (44) 10.7 μg/m3 (45) 45.0
 
May 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 73.0 μg/m3 (59) 15.6 μg/m3 (58) 59.0
 
May 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 84.0 μg/m3 (64) 11.8 μg/m3 (49) 64.0
 
May 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 73.0 μg/m3 (59) 9.5 μg/m3 (40) 59.0
 
May 17, 2019, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 22.0 μg/m3 (20) 5.1 μg/m3 (21) 42.0
 
May 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 20.0 μg/m3 (18) 4.7 μg/m3 (20) 43.0
 
May 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 21.0 μg/m3 (19) 6.2 μg/m3 (26) 42.0
 
May 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 17.0 μg/m3 (15) 4.6 μg/m3 (19) 40.0
 
May 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 22.0 μg/m3 (20) 4.9 μg/m3 (20) 42.0
 
May 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 18.0 μg/m3 (16) 4.7 μg/m3 (20) 41.0
 
May 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 38.0
 
May 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 29.0 μg/m3 (26) 4.6 μg/m3 (19) 37.0
 
May 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 47.0 μg/m3 (43) 6.7 μg/m3 (28) 43.0
 
May 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 53.0 μg/m3 (48) 10.9 μg/m3 (45) 48.0
 
May 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 44.0 μg/m3 (40) 9.8 μg/m3 (41) 41.0
 
May 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 37.0 μg/m3 (34) 7.3 μg/m3 (30) 34.0
 
May 16, 2019, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 31.0 μg/m3 (28) 8.5 μg/m3 (35) 35.0
 
May 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 23.0 μg/m3 (21) 7.8 μg/m3 (32) 32.0
 
May 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
May 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 20.0 μg/m3 (18) 8.4 μg/m3 (35) 35.0
 
May 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 20.0 μg/m3 (18) 6.8 μg/m3 (28) 34.0
 
May 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
May 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
May 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 29.0 μg/m3 (26) 7.9 μg/m3 (33) 33.0
 
May 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 51.0 μg/m3 (46) 15.5 μg/m3 (57) 57.0
 
May 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 59.0 μg/m3 (52) 13.0 μg/m3 (52) 52.0
 
May 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 32.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
May 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 25.0 μg/m3 (23) 5.8 μg/m3 (24) 38.0
 
May 16, 2019, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 47.0
 
May 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 17.0 μg/m3 (15) 5.3 μg/m3 (22) 47.0
 
May 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 19.0 μg/m3 (17) 8.6 μg/m3 (36) 48.0
 
May 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (50) N/A 19.0 μg/m3 (17) 6.1 μg/m3 (25) 50.0
 
May 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (52) N/A 19.0 μg/m3 (17) 6.2 μg/m3 (26) 52.0
 
May 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 18.0 μg/m3 (16) 5.8 μg/m3 (24) 53.0
 
May 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (51) N/A 17.0 μg/m3 (15) 2.3 μg/m3 (10) 51.0
 
May 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 48.0
 
May 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 42.0 μg/m3 (38) 4.4 μg/m3 (18) 41.0
 
May 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 7.0 μg/m3 (29) 41.0
 
May 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 30.0 μg/m3 (27) 8.8 μg/m3 (37) 37.0
 
May 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 39.0 μg/m3 (35) 9.7 μg/m3 (40) 40.0
 
May 15, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 30.0 μg/m3 (27) 7.8 μg/m3 (32) 32.0
 
May 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 28.0 μg/m3 (25) 8.4 μg/m3 (35) 35.0
 
May 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 21.0 μg/m3 (19) 8.7 μg/m3 (36) 36.0
 
May 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
May 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 17.0 μg/m3 (15) 6.4 μg/m3 (27) 28.0
 
May 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 22.0 μg/m3 (20) 9.6 μg/m3 (40) 40.0
 
May 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 36.0 μg/m3 (33) 9.5 μg/m3 (40) 40.0
 
May 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 65.0 μg/m3 (55) 14.3 μg/m3 (55) 55.0
 
May 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 63.0 μg/m3 (54) 15.2 μg/m3 (57) 57.0
 
May 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 73.0 μg/m3 (59) 14.7 μg/m3 (56) 59.0
 
May 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 33.0 μg/m3 (30) 10.3 μg/m3 (43) 43.0
 
May 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 53.0
 
May 15, 2019, midnight N/A N/A N/A N/A N/A N/A 71.0 ppb (55) N/A 20.0 μg/m3 (18) 9.6 μg/m3 (40) 55.0
 
May 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (53) N/A 19.0 μg/m3 (17) 7.5 μg/m3 (31) 53.0
 
May 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (49) N/A 14.0 μg/m3 (13) 4.9 μg/m3 (20) 49.0
 
May 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 13.0 μg/m3 (12) 7.1 μg/m3 (30) 48.0
 
May 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 14.0 μg/m3 (13) 2.4 μg/m3 (10) 45.0
 
May 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 6.1 μg/m3 (25) 25.0
 
May 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
May 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 16.0 μg/m3 (15) 4.9 μg/m3 (20) 39.0
 
May 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 21.0 μg/m3 (19) 3.4 μg/m3 (14) 35.0
 
May 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 37.0 μg/m3 (34) 6.4 μg/m3 (27) 34.0
 
May 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 65.0 μg/m3 (55) 14.8 μg/m3 (56) 56.0
 
May 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 47.0 μg/m3 (43) 10.0 μg/m3 (42) 43.0
 
May 14, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 36.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
May 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 33.0 μg/m3 (30) 9.3 μg/m3 (39) 39.0
 
May 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 35.0 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
May 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 22.0 μg/m3 (20) 7.8 μg/m3 (32) 32.0
 
May 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 21.0 μg/m3 (19) 7.9 μg/m3 (33) 33.0
 
May 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 24.0 μg/m3 (22) 9.7 μg/m3 (40) 40.0
 
May 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 33.0 μg/m3 (30) 8.4 μg/m3 (35) 35.0
 
May 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 42.0 μg/m3 (38) 10.4 μg/m3 (43) 43.0
 
May 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 47.0 μg/m3 (43) 10.8 μg/m3 (45) 45.0
 
May 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 36.0 μg/m3 (33) 8.8 μg/m3 (37) 37.0
 
May 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 27.0 μg/m3 (25) 6.4 μg/m3 (27) 34.0
 
May 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 31.0 μg/m3 (28) 5.5 μg/m3 (23) 36.0
 
May 14, 2019, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 21.0 μg/m3 (19) 7.2 μg/m3 (30) 40.0
 
May 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 13.0 μg/m3 (12) 4.8 μg/m3 (20) 43.0
 
May 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 13.0 μg/m3 (12) 6.1 μg/m3 (25) 45.0
 
May 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 45.0
 
May 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 11.0 μg/m3 (10) 1.6 μg/m3 (7) 42.0
 
May 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 10.0 μg/m3 (9) 2.3 μg/m3 (10) 42.0
 
May 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 12.0 μg/m3 (11) 0.8 μg/m3 (3) 42.0
 
May 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 20.0 μg/m3 (18) 5.3 μg/m3 (22) 38.0
 
May 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 23.0 μg/m3 (21) 4.3 μg/m3 (18) 25.0
 
May 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 19.0 μg/m3 (17) 4.5 μg/m3 (19) 21.0
 
May 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 21.0 μg/m3 (19) 2.9 μg/m3 (12) 19.0
 
May 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 24.0 μg/m3 (22) 8.8 μg/m3 (37) 37.0
 
May 13, 2019, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 18.0 μg/m3 (16) 9.2 μg/m3 (38) 38.0
 
May 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 12.0 μg/m3 (11) 7.9 μg/m3 (33) 33.0
 
May 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 14.0 μg/m3 (13) 10.5 μg/m3 (44) 44.0
 
May 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 14.0 μg/m3 (13) 4.8 μg/m3 (20) 28.0
 
May 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 5.3 μg/m3 (22) 34.0
 
May 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 38.0
 
May 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 12.0 μg/m3 (11) 5.1 μg/m3 (21) 35.0
 
May 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 11.0 μg/m3 (10) 5.1 μg/m3 (21) 35.0
 
May 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 14.0 μg/m3 (13) 4.3 μg/m3 (18) 33.0
 
May 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 20.0 μg/m3 (18) 6.2 μg/m3 (26) 29.0
 
May 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 20.0 μg/m3 (18) 8.3 μg/m3 (35) 37.0