AQSQID: 040278011

Site Name: Yuma Supersite

Location: Yuma, AZ

Reporting: True, Located: True

Current AQI: 35.0

Yuma AZ, US: 32.690277, -114.614441

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 20, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 35.0
 
July 20, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 34.0
 
July 20, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
July 20, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 36.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
July 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 30.0 μg/m3 (27) 16.0 μg/m3 (59) 59.0
 
July 20, 2019, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
July 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
July 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 34.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
July 20, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 34.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
July 20, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 48.0 μg/m3 (44) 6.0 μg/m3 (25) 44.0
 
July 20, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 39.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
July 20, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 52.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
July 20, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 47.0 μg/m3 (43) 8.0 μg/m3 (33) 43.0
 
July 20, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 63.0 μg/m3 (54) 6.0 μg/m3 (25) 54.0
 
July 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 92.0 μg/m3 (68) 8.0 μg/m3 (33) 68.0
 
July 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 68.0 μg/m3 (56) 8.0 μg/m3 (33) 56.0
 
July 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 39.0 μg/m3 (35) 2.0 μg/m3 (8) 39.0
 
July 20, 2019, midnight N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 42.0 μg/m3 (38) 3.0 μg/m3 (12) 48.0
 
July 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 66.0 μg/m3 (56) 5.0 μg/m3 (21) 56.0
 
July 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 55.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
July 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 56.0 μg/m3 (50) 2.0 μg/m3 (8) 50.0
 
July 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 24.0 μg/m3 (22) 4.0 μg/m3 (17) 37.0
 
July 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 34.0
 
July 19, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 41.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
July 19, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
July 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 68.0 μg/m3 (56) 5.0 μg/m3 (21) 56.0
 
July 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 64.0 μg/m3 (54) 3.0 μg/m3 (12) 54.0
 
July 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 47.0 μg/m3 (43) 5.0 μg/m3 (21) 43.0
 
July 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 42.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
July 19, 2019, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 9.0 μg/m3 (8) 0.0 μg/m3 (0) 19.0
 
July 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 13.0 μg/m3 (12) -1.0 μg/m3 (0) 21.0
 
July 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 22.0
 
July 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 50.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
July 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 69.0 μg/m3 (57) 15.0 μg/m3 (56) 57.0
 
July 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 42.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
July 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 47.0 μg/m3 (43) 5.0 μg/m3 (21) 43.0
 
July 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
July 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 58.0 μg/m3 (52) 10.0 μg/m3 (42) 52.0
 
July 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 53.0 μg/m3 (48) 11.0 μg/m3 (46) 48.0
 
July 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 39.0 μg/m3 (35) 5.0 μg/m3 (21) 40.0
 
July 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 45.0 μg/m3 (41) 5.0 μg/m3 (21) 42.0
 
July 19, 2019, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 46.0 μg/m3 (42) 4.0 μg/m3 (17) 42.0
 
July 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 45.0 μg/m3 (41) 3.0 μg/m3 (12) 41.0
 
July 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 42.0 μg/m3 (38) 3.0 μg/m3 (12) 38.0
 
July 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 23.0 μg/m3 (21) 2.0 μg/m3 (8) 33.0
 
July 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 29.0
 
July 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 28.0
 
July 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 26.0
 
July 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 28.0
 
July 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 45.0 μg/m3 (41) 8.0 μg/m3 (33) 41.0
 
July 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 58.0 μg/m3 (52) 10.0 μg/m3 (42) 52.0
 
July 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 117.0 μg/m3 (81) 13.0 μg/m3 (52) 81.0
 
July 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 40.0 μg/m3 (36) 13.0 μg/m3 (52) 52.0
 
July 18, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 29.0 μg/m3 (26) 7.0 μg/m3 (29) 29.0
 
July 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
July 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
July 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
July 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 24.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
July 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 25.0 μg/m3 (23) 13.0 μg/m3 (52) 52.0
 
July 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 22.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
July 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
July 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 22.0 μg/m3 (20) 17.0 μg/m3 (61) 61.0
 
July 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
July 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
July 18, 2019, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 25.0 μg/m3 (23) 8.0 μg/m3 (33) 33.0
 
July 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
July 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 47.0 μg/m3 (43) 8.0 μg/m3 (33) 43.0
 
July 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 114.0 μg/m3 (80) 16.0 μg/m3 (59) 80.0
 
July 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 73.0 μg/m3 (59) 17.0 μg/m3 (61) 61.0
 
July 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 116.0 μg/m3 (80) 24.0 μg/m3 (76) 80.0
 
July 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 212.0 μg/m3 (128) 33.0 μg/m3 (95) 128.0
 
July 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 390.0 μg/m3 (250) 48.0 μg/m3 (131) 250.0
 
July 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 532.0 μg/m3 (427) 42.0 μg/m3 (116) 427.0
 
July 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 464.0 μg/m3 (349) 38.0 μg/m3 (106) 349.0
 
July 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 119.0 μg/m3 (82) 20.0 μg/m3 (67) 82.0
 
July 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 55.0 μg/m3 (50) 7.0 μg/m3 (29) 50.0
 
July 17, 2019, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 46.0 μg/m3 (42) 9.0 μg/m3 (38) 42.0
 
July 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
July 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 28.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 29.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
July 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
July 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 50.0 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
July 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 44.0 μg/m3 (40) 14.0 μg/m3 (54) 54.0
 
July 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 35.0 μg/m3 (32) 14.0 μg/m3 (54) 54.0
 
July 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
July 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 48.0 μg/m3 (44) 13.0 μg/m3 (52) 52.0
 
July 17, 2019, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 31.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
July 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 28.0 μg/m3 (25) 9.0 μg/m3 (38) 38.0
 
July 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 33.0 μg/m3 (30) 6.0 μg/m3 (25) 36.0
 
July 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 37.0
 
July 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 24.0 μg/m3 (22) 1.0 μg/m3 (4) 38.0
 
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (48) N/A 58.0 μg/m3 (52) 2.0 μg/m3 (8) 52.0
 
July 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 44.0 μg/m3 (40) 1.0 μg/m3 (4) 40.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 40.0
 
July 16, 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) 7.0 μg/m3 (29) 41.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 44.0 μg/m3 (40) 8.0 μg/m3 (33) 40.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 51.0 μg/m3 (46) 11.0 μg/m3 (46) 46.0
 
July 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 72.0 μg/m3 (58) 11.0 μg/m3 (46) 58.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 72.0 μg/m3 (58) 4.0 μg/m3 (17) 58.0
 
July 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 29.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 32.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 33.0
 
July 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 30.0 μg/m3 (27) 6.0 μg/m3 (25) 34.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 24.0 μg/m3 (22) 2.0 μg/m3 (8) 34.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 44.0 μg/m3 (40) 4.0 μg/m3 (17) 40.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 29.0 μg/m3 (26) 7.0 μg/m3 (29) 34.0
 
July 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 64.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
July 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 108.0 μg/m3 (76) 19.0 μg/m3 (65) 76.0
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 46.0 μg/m3 (42) 2.0 μg/m3 (8) 42.0
 
July 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 13.0 μg/m3 (12) 1.0 μg/m3 (4) 41.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 38.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 30.0 μg/m3 (27) 5.0 μg/m3 (21) 41.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 46.0 μg/m3 (42) 8.0 μg/m3 (33) 45.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 47.0 μg/m3 (43) 6.0 μg/m3 (25) 44.0
 
July 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 66.0 μg/m3 (56) 9.0 μg/m3 (38) 56.0
 
July 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 67.0 μg/m3 (56) 15.0 μg/m3 (56) 56.0
 
July 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 68.0 μg/m3 (56) 4.0 μg/m3 (17) 56.0
 
July 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 57.0 μg/m3 (51) 7.0 μg/m3 (29) 51.0
 
July 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 80.0 μg/m3 (62) 11.0 μg/m3 (46) 62.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 70.0 μg/m3 (58) 13.0 μg/m3 (52) 58.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 58.0 μg/m3 (52) 8.0 μg/m3 (33) 52.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 53.0 μg/m3 (48) 5.0 μg/m3 (21) 48.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 29.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 22.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
July 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 24.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
July 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
July 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 28.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
July 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 31.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
July 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 19.0 μg/m3 (17) 8.0 μg/m3 (33) 33.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
July 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 30.0 μg/m3 (27) 6.0 μg/m3 (25) 28.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
July 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 41.0 μg/m3 (37) 8.0 μg/m3 (33) 37.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 75.0 μg/m3 (60) 15.0 μg/m3 (56) 60.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 75.0 μg/m3 (60) 13.0 μg/m3 (52) 60.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 74.0 μg/m3 (60) 15.0 μg/m3 (56) 60.0
 
July 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 72.0 μg/m3 (58) 12.0 μg/m3 (50) 58.0
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 72.0 μg/m3 (58) 13.0 μg/m3 (52) 58.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 62.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
July 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 44.0 μg/m3 (40) 11.0 μg/m3 (46) 46.0
 
July 14, 2019, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 27.0 μg/m3 (25) 14.0 μg/m3 (54) 54.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 25.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
July 14, 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) 11.0 μg/m3 (46) 46.0
 
July 14, 2019, 6 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) 8.0 μg/m3 (33) 33.0
 
July 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
July 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
July 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
July 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 34.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
July 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 50.0 μg/m3 (45) 12.0 μg/m3 (50) 50.0
 
July 14, 2019, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 47.0 μg/m3 (43) 17.0 μg/m3 (61) 61.0
 
July 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 42.0 μg/m3 (38) 8.0 μg/m3 (33) 38.0
 
July 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 46.0 μg/m3 (42) 13.0 μg/m3 (52) 52.0
 
July 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 53.0 μg/m3 (48) 11.0 μg/m3 (46) 48.0
 
July 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 55.0 μg/m3 (50) 18.0 μg/m3 (63) 63.0
 
July 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 62.0 μg/m3 (54) 20.0 μg/m3 (67) 67.0
 
July 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 73.0 μg/m3 (59) 14.0 μg/m3 (54) 59.0