AQSQID: 040128000

Site Name: Alamo Lake

Location: La Paz Co, AZ

Reporting: True, Located: True

Current AQI: 33.0

La Paz Co AZ, US: 34.243889, -113.558611

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 30.0 μg/m3 (27) 6.0 μg/m3 (25) 33.0
 
July 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 40.0 μg/m3 (36) 3.0 μg/m3 (12) 36.0
 
July 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 33.0
 
July 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 61.0 μg/m3 (53) 13.0 μg/m3 (52) 53.0
 
July 18, 2019, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 56.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
July 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 55.0 μg/m3 (50) 13.0 μg/m3 (52) 52.0
 
July 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 61.0 μg/m3 (53) 12.0 μg/m3 (50) 53.0
 
July 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 59.0 μg/m3 (52) 13.0 μg/m3 (52) 52.0
 
July 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 39.0 μg/m3 (35) 8.0 μg/m3 (33) 35.0
 
July 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
July 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 27.0
 
July 17, 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) 6.0 μg/m3 (25) 26.0
 
July 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 24.0 μg/m3 (22) 8.0 μg/m3 (33) 33.0
 
July 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
July 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 33.0 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
July 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 30.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
July 17, 2019, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 34.0 μg/m3 (31) 8.0 μg/m3 (33) 33.0
 
July 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 36.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
July 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 30.0 μg/m3 (27) 8.0 μg/m3 (33) 33.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 29.0 μg/m3 (26) 6.0 μg/m3 (25) 28.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 35.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (29) 38.0
 
July 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 29.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
July 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
July 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 31.0 μg/m3 (28) 6.0 μg/m3 (25) 44.0
 
July 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A 31.0 μg/m3 (28) 6.0 μg/m3 (25) 45.0
 
July 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 22.0 μg/m3 (20) 3.0 μg/m3 (12) 45.0
 
July 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 42.0
 
July 17, 2019, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 40.0
 
July 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 19.0 μg/m3 (17) 2.0 μg/m3 (8) 42.0
 
July 16, 2019, 10 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) 3.0 μg/m3 (12) 41.0
 
July 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 42.0
 
July 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 44.0
 
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 35.0 μg/m3 (32) 6.0 μg/m3 (25) 45.0
 
July 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 43.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 16.0 μg/m3 (15) N/A 34.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 19.0 μg/m3 (17) 1.0 μg/m3 (4) 25.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 22.0
 
July 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 22.0 μg/m3 (20) 3.0 μg/m3 (12) 21.0
 
July 16, 2019, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 21.0
 
July 16, 2019, 11 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) 5.0 μg/m3 (21) 22.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 22.0 μg/m3 (20) 3.0 μg/m3 (12) 24.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 20.0 μg/m3 (18) 2.0 μg/m3 (8) 27.0
 
July 16, 2019, 8 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) 4.0 μg/m3 (17) 28.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 37.0
 
July 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 34.0
 
July 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 32.0
 
July 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 19.0 μg/m3 (17) 4.0 μg/m3 (17) 34.0
 
July 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 37.0
 
July 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 38.0
 
July 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 12.0 μg/m3 (11) 2.0 μg/m3 (8) 38.0
 
July 16, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 39.0
 
July 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 39.0
 
July 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 39.0
 
July 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 38.0
 
July 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 22.0 μg/m3 (20) 3.0 μg/m3 (12) 38.0
 
July 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 19.0 μg/m3 (17) 3.0 μg/m3 (12) 36.0
 
July 15, 2019, 6 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) 6.0 μg/m3 (25) 34.0
 
July 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 33.0
 
July 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
July 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 24.0
 
July 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 23.0 μg/m3 (21) 4.0 μg/m3 (17) 21.0
 
July 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 20.0
 
July 15, 2019, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 36.0 μg/m3 (33) 4.0 μg/m3 (17) 33.0
 
July 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 36.0 μg/m3 (33) 6.0 μg/m3 (25) 33.0
 
July 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 33.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 36.0 μg/m3 (33) 7.0 μg/m3 (29) 33.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 31.0 μg/m3 (28) 3.0 μg/m3 (12) 28.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 29.0 μg/m3 (26) 4.0 μg/m3 (17) 26.0
 
July 15, 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) 5.0 μg/m3 (21) 25.0
 
July 15, 2019, 5 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) 5.0 μg/m3 (21) 28.0
 
July 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 31.0
 
July 15, 2019, 3 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) 4.0 μg/m3 (17) 34.0
 
July 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 23.0 μg/m3 (21) 5.0 μg/m3 (21) 35.0
 
July 15, 2019, 1 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) 6.0 μg/m3 (25) 34.0
 
July 15, 2019, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 17.0 μg/m3 (15) 7.0 μg/m3 (29) 35.0
 
July 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 37.0
 
July 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 37.0
 
July 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 36.0
 
July 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 17.0 μg/m3 (15) 6.0 μg/m3 (25) 35.0
 
July 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 34.0
 
July 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 32.0
 
July 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 32.0
 
July 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 29.0 μg/m3 (26) 6.0 μg/m3 (25) 28.0
 
July 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 28.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
July 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
July 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
July 14, 2019, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 38.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
July 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 36.0 μg/m3 (33) 7.0 μg/m3 (29) 33.0
 
July 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 48.0 μg/m3 (44) 11.0 μg/m3 (46) 46.0
 
July 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 61.0 μg/m3 (53) 13.0 μg/m3 (52) 53.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 77.0 μg/m3 (61) 17.0 μg/m3 (61) 61.0
 
July 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 83.0 μg/m3 (64) 19.0 μg/m3 (65) 65.0
 
July 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 85.0 μg/m3 (65) 19.0 μg/m3 (65) 65.0
 
July 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 57.0 μg/m3 (51) 12.0 μg/m3 (50) 51.0
 
July 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 24.0 μg/m3 (22) 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 3 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) 7.0 μg/m3 (29) 34.0
 
July 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 35.0
 
July 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 35.0
 
July 14, 2019, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 94.0 μg/m3 (70) 8.0 μg/m3 (33) 70.0
 
July 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 37.0
 
July 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 38.0
 
July 13, 2019, 9 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 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 37.0
 
July 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 22.0 μg/m3 (20) 2.0 μg/m3 (8) 38.0
 
July 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 38.0
 
July 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 37.0
 
July 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 6.0 μg/m3 (25) 34.0
 
July 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 28.0
 
July 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
July 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 21.0
 
July 13, 2019, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 22.0
 
July 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 23.0
 
July 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 19.0 μg/m3 (17) 5.0 μg/m3 (21) 22.0
 
July 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 24.0
 
July 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 24.0
 
July 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 17.0 μg/m3 (15) 3.0 μg/m3 (12) 27.0
 
July 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 32.0
 
July 13, 2019, 5 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) 2.0 μg/m3 (8) 34.0
 
July 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 36.0
 
July 13, 2019, 3 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) 8.0 μg/m3 (33) 34.0
 
July 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 32.0
 
July 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 8.0 μg/m3 (7) -1.0 μg/m3 (0) 38.0
 
July 13, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 39.0
 
July 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 39.0
 
July 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 39.0
 
July 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 39.0
 
July 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 12.0 μg/m3 (11) 5.0 μg/m3 (21) 38.0
 
July 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 38.0
 
July 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 12.0 μg/m3 (11) 2.0 μg/m3 (8) 38.0
 
July 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 34.0
 
July 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 28.0
 
July 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 26.0
 
July 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 22.0
 
July 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 20.0 μg/m3 (18) 1.0 μg/m3 (4) 19.0
 
July 12, 2019, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 27.0 μg/m3 (25) 1.0 μg/m3 (4) 25.0
 
July 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 29.0 μg/m3 (26) 2.0 μg/m3 (8) 26.0
 
July 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 33.0 μg/m3 (30) 5.0 μg/m3 (21) 30.0
 
July 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
July 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
July 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 30.0 μg/m3 (27) 3.0 μg/m3 (12) 27.0
 
July 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 23.0 μg/m3 (21) 5.0 μg/m3 (21) 24.0
 
July 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 22.0 μg/m3 (20) 1.0 μg/m3 (4) 27.0
 
July 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 24.0 μg/m3 (22) 0.0 μg/m3 (0) 32.0
 
July 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 22.0 μg/m3 (20) 3.0 μg/m3 (12) 34.0
 
July 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 35.0
 
July 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 36.0
 
July 12, 2019, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 20.0 μg/m3 (18) 2.0 μg/m3 (8) 36.0
 
July 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 34.0
 
July 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 32.0
 
July 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 32.0
 
July 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 30.0
 
July 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 29.0
 
July 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 32.0
 
July 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 20.0 μg/m3 (18) 2.0 μg/m3 (8) 32.0
 
July 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 28.0
 
July 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 19.0
 
July 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
July 11, 2019, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 20.0 μg/m3 (18) 1.0 μg/m3 (4) 18.0
 
July 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 27.0 μg/m3 (25) 2.0 μg/m3 (8) 25.0
 
July 11, 2019, 10 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) 4.0 μg/m3 (17) 21.0
 
July 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 22.0
 
July 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 28.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
July 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
July 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 32.0
 
July 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 34.0