AQSQID: 080077004

Site Name: 7004

Location: Archuleta Co, CO

Reporting: True, Located: True

Current AQI: 22.0

Archuleta Co CO, US: 37.205862, -107.254118

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 18, 2019, 5 a.m. 3.6 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 28.0 ppb (22) N/A N/A N/A 22.0
 
July 18, 2019, 4 a.m. 3.9 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 6.0 ppb (9) 26.0 ppb (20) N/A N/A N/A 20.0
 
July 18, 2019, 3 a.m. 4.6 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 6.0 ppb (9) 32.0 ppb (25) N/A N/A N/A 25.0
 
July 18, 2019, 2 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 18, 2019, 1 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 64.0 ppb (49) N/A N/A N/A 49.0
 
July 18, 2019, midnight 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 64.0 ppb (49) N/A N/A N/A 49.0
 
July 17, 2019, 11 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 64.0 ppb (49) N/A N/A N/A 49.0
 
July 17, 2019, 10 p.m. 2.5 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 63.0 ppb (48) N/A N/A N/A 48.0
 
July 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 17, 2019, 7 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 7.0 ppb (10) 58.0 ppb (45) N/A N/A N/A 45.0
 
July 17, 2019, 6 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 7.0 ppb (10) 52.0 ppb (40) N/A N/A N/A 40.0
 
July 17, 2019, 5 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 7.0 ppb (10) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 17, 2019, 4 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 17, 2019, 3 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 37.0 ppb (28) N/A N/A N/A 28.0
 
July 17, 2019, 2 p.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 25.0 ppb (19) N/A N/A N/A 19.0
 
July 17, 2019, 1 p.m. 5.6 ppb (5) 2.2 ppb (2) N/A 3.0 ppb (3) N/A 7.0 ppb (10) 11.0 ppb (8) N/A N/A N/A 10.0
 
July 17, 2019, noon 3.3 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 6.0 ppb (5) N/A N/A N/A 9.0
 
July 17, 2019, 11 a.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 8.0 ppb (6) N/A N/A N/A 9.0
 
July 17, 2019, 10 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 14.0 ppb (11) N/A N/A N/A 11.0
 
July 17, 2019, 9 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 20.0 ppb (15) N/A N/A N/A 15.0
 
July 17, 2019, 8 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 24.0 ppb (18) N/A N/A N/A 18.0
 
July 17, 2019, 7 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 28.0 ppb (22) N/A N/A N/A 22.0
 
July 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 17, 2019, 5 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 38.0 ppb (29) N/A N/A N/A 29.0
 
July 17, 2019, 4 a.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 44.0 ppb (34) N/A N/A N/A 34.0
 
July 17, 2019, 3 a.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 46.0 ppb (35) N/A N/A N/A 35.0
 
July 17, 2019, 2 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 7.0 ppb (10) 52.0 ppb (40) N/A N/A N/A 40.0
 
July 17, 2019, 1 a.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 17, 2019, midnight 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 57.0 ppb (44) N/A N/A N/A 44.0
 
July 16, 2019, 11 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 58.0 ppb (45) N/A N/A N/A 45.0
 
July 16, 2019, 10 p.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 57.0 ppb (44) N/A N/A N/A 44.0
 
July 16, 2019, 9 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 57.0 ppb (44) N/A N/A N/A 44.0
 
July 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 16, 2019, 6 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 16, 2019, 5 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 16, 2019, 4 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 46.0 ppb (35) N/A N/A N/A 35.0
 
July 16, 2019, 3 p.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 37.0 ppb (28) N/A N/A N/A 28.0
 
July 16, 2019, 2 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 27.0 ppb (21) N/A N/A N/A 21.0
 
July 16, 2019, 1 p.m. 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 21.0 ppb (16) N/A N/A N/A 16.0
 
July 16, 2019, noon 3.9 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 14.0 ppb (11) N/A N/A N/A 11.0
 
July 16, 2019, 11 a.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 15.0 ppb (12) N/A N/A N/A 12.0
 
July 16, 2019, 10 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 16, 2019, 9 a.m. 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 20.0 ppb (15) N/A N/A N/A 15.0
 
July 16, 2019, 8 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 22.0 ppb (17) N/A N/A N/A 17.0
 
July 16, 2019, 7 a.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 22.0 ppb (17) N/A N/A N/A 17.0
 
July 16, 2019, 6 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 20.0 ppb (15) N/A N/A N/A 15.0
 
July 16, 2019, 5 a.m. 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 18.0 ppb (14) N/A N/A N/A 14.0
 
July 16, 2019, 4 a.m. 3.6 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 20.0 ppb (15) N/A N/A N/A 15.0
 
July 16, 2019, 3 a.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 25.0 ppb (19) N/A N/A N/A 19.0
 
July 16, 2019, 2 a.m. 5.7 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 6.0 ppb (9) 28.0 ppb (22) N/A N/A N/A 22.0
 
July 16, 2019, 1 a.m. 0.7 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 16, 2019, midnight 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 15, 2019, 11 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 47.0 ppb (36) N/A N/A N/A 36.0
 
July 15, 2019, 10 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 47.0 ppb (36) N/A N/A N/A 36.0
 
July 15, 2019, 9 p.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 47.0 ppb (36) N/A N/A N/A 36.0
 
July 15, 2019, 8 p.m. 0.6 ppb (1) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 6.0 ppb (9) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 15, 2019, 7 p.m. 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 15, 2019, 6 p.m. 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 15, 2019, 5 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 46.0 ppb (35) N/A N/A N/A 35.0
 
July 15, 2019, 4 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 42.0 ppb (32) N/A N/A N/A 32.0
 
July 15, 2019, 3 p.m. 2.6 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 33.0 ppb (25) N/A N/A N/A 25.0
 
July 15, 2019, 2 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 24.0 ppb (18) N/A N/A N/A 18.0
 
July 15, 2019, 1 p.m. 3.3 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 15.0 ppb (12) N/A N/A N/A 12.0
 
July 15, 2019, noon 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 8.0 ppb (6) N/A N/A N/A 9.0
 
July 15, 2019, 11 a.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 9.0 ppb (7) N/A N/A N/A 9.0
 
July 15, 2019, 10 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 10.0 ppb (8) N/A N/A N/A 9.0
 
July 15, 2019, 9 a.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 11.0 ppb (8) N/A N/A N/A 9.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 15, 2019, 7 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 13.0 ppb (10) N/A N/A N/A 10.0
 
July 15, 2019, 6 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 17.0 ppb (13) N/A N/A N/A 13.0
 
July 15, 2019, 5 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 18.0 ppb (14) N/A N/A N/A 14.0
 
July 15, 2019, 4 a.m. 2.6 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 25.0 ppb (19) N/A N/A N/A 19.0
 
July 15, 2019, 3 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 33.0 ppb (25) N/A N/A N/A 25.0
 
July 15, 2019, 2 a.m. 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 39.0 ppb (30) N/A N/A N/A 30.0
 
July 15, 2019, 1 a.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 40.0 ppb (31) N/A N/A N/A 31.0
 
July 15, 2019, midnight 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 40.0 ppb (31) N/A N/A N/A 31.0
 
July 14, 2019, 11 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 50.0 ppb (38) N/A N/A N/A 38.0
 
July 14, 2019, 10 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 50.0 ppb (38) N/A N/A N/A 38.0
 
July 14, 2019, 9 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 52.0 ppb (40) N/A N/A N/A 40.0
 
July 14, 2019, 8 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 52.0 ppb (40) N/A N/A N/A 40.0
 
July 14, 2019, 7 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 14, 2019, 6 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 47.0 ppb (36) N/A N/A N/A 36.0
 
July 14, 2019, 5 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 46.0 ppb (35) N/A N/A N/A 35.0
 
July 14, 2019, 4 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 41.0 ppb (32) N/A N/A N/A 32.0
 
July 14, 2019, 3 p.m. 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 31.0 ppb (24) N/A N/A N/A 24.0
 
July 14, 2019, 2 p.m. 1.8 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 26.0 ppb (20) N/A N/A N/A 20.0
 
July 14, 2019, 1 p.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 14, 2019, noon 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 11.0 ppb (8) N/A N/A N/A 9.0
 
July 14, 2019, 11 a.m. 2.4 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 6.0 ppb (5) N/A N/A N/A 9.0
 
July 14, 2019, 10 a.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 9.0 ppb (7) N/A N/A N/A 9.0
 
July 14, 2019, 9 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 12.0 ppb (9) N/A N/A N/A 9.0
 
July 14, 2019, 8 a.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 10.0 ppb (8) N/A N/A N/A 9.0
 
July 14, 2019, 7 a.m. 2.8 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 8.0 ppb (6) N/A N/A N/A 9.0
 
July 14, 2019, 6 a.m. 3.2 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 11.0 ppb (8) N/A N/A N/A 9.0
 
July 14, 2019, 5 a.m. 3.7 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 10.0 ppb (8) N/A N/A N/A 9.0
 
July 14, 2019, 4 a.m. 3.5 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 23.0 ppb (18) N/A N/A N/A 18.0
 
July 14, 2019, 3 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 14, 2019, 2 a.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 32.0 ppb (25) N/A N/A N/A 25.0
 
July 14, 2019, 1 a.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 43.0 ppb (33) N/A N/A N/A 33.0
 
July 14, 2019, midnight 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 13, 2019, 11 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 47.0 ppb (36) N/A N/A N/A 36.0
 
July 13, 2019, 10 p.m. 0.8 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 46.0 ppb (35) N/A N/A N/A 35.0
 
July 13, 2019, 9 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 45.0 ppb (35) N/A N/A N/A 35.0
 
July 13, 2019, 8 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 44.0 ppb (34) N/A N/A N/A 34.0
 
July 13, 2019, 7 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 13, 2019, 6 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 50.0 ppb (38) N/A N/A N/A 38.0
 
July 13, 2019, 5 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 50.0 ppb (38) N/A N/A N/A 38.0
 
July 13, 2019, 4 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 13, 2019, 3 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 34.0 ppb (26) N/A N/A N/A 26.0
 
July 13, 2019, 2 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 28.0 ppb (22) N/A N/A N/A 22.0
 
July 13, 2019, 1 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 21.0 ppb (16) N/A N/A N/A 16.0
 
July 13, 2019, noon 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 14.0 ppb (11) N/A N/A N/A 11.0
 
July 13, 2019, 11 a.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 18.0 ppb (14) N/A N/A N/A 14.0
 
July 13, 2019, 10 a.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 13, 2019, 9 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 20.0 ppb (15) N/A N/A N/A 15.0
 
July 13, 2019, 8 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 20.0 ppb (15) N/A N/A N/A 15.0
 
July 13, 2019, 7 a.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 5.0 ppb (7) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 13, 2019, 6 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 25.0 ppb (19) N/A N/A N/A 19.0
 
July 13, 2019, 5 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 26.0 ppb (20) N/A N/A N/A 20.0
 
July 13, 2019, 4 a.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 24.0 ppb (18) N/A N/A N/A 18.0
 
July 13, 2019, 3 a.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 6.0 ppb (9) 28.0 ppb (22) N/A N/A N/A 22.0
 
July 13, 2019, 2 a.m. 2.6 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 6.0 ppb (9) 33.0 ppb (25) N/A N/A N/A 25.0
 
July 13, 2019, 1 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 39.0 ppb (30) N/A N/A N/A 30.0
 
July 13, 2019, midnight 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 43.0 ppb (33) N/A N/A N/A 33.0
 
July 12, 2019, 11 p.m. 0.8 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 45.0 ppb (35) N/A N/A N/A 35.0
 
July 12, 2019, 10 p.m. 0.9 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 45.0 ppb (35) N/A N/A N/A 35.0
 
July 12, 2019, 9 p.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 45.0 ppb (35) N/A N/A N/A 35.0
 
July 12, 2019, 8 p.m. 0.8 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 12, 2019, 7 p.m. 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 12, 2019, 6 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 48.0 ppb (37) N/A N/A N/A 37.0
 
July 12, 2019, 5 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 12, 2019, 4 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 45.0 ppb (35) N/A N/A N/A 35.0
 
July 12, 2019, 3 p.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 36.0 ppb (28) N/A N/A N/A 28.0
 
July 12, 2019, 2 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 28.0 ppb (22) N/A N/A N/A 22.0
 
July 12, 2019, 1 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 24.0 ppb (18) N/A N/A N/A 18.0
 
July 12, 2019, noon 3.5 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 5.0 ppb (7) 21.0 ppb (16) N/A N/A N/A 16.0
 
July 12, 2019, 11 a.m. 2.8 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 23.0 ppb (18) N/A N/A N/A 18.0
 
July 12, 2019, 10 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 26.0 ppb (20) N/A N/A N/A 20.0
 
July 12, 2019, 9 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 25.0 ppb (19) N/A N/A N/A 19.0
 
July 12, 2019, 8 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 22.0 ppb (17) N/A N/A N/A 17.0
 
July 12, 2019, 7 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 24.0 ppb (18) N/A N/A N/A 18.0
 
July 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 12, 2019, 3 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 5.0 ppb (7) 22.0 ppb (17) N/A N/A N/A 17.0
 
July 12, 2019, 2 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 32.0 ppb (25) N/A N/A N/A 25.0
 
July 12, 2019, 1 a.m. 6.1 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 5.0 ppb (7) 26.0 ppb (20) N/A N/A N/A 20.0
 
July 12, 2019, midnight 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 42.0 ppb (32) N/A N/A N/A 32.0
 
July 11, 2019, 11 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 43.0 ppb (33) N/A N/A N/A 33.0
 
July 11, 2019, 10 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 5.0 ppb (7) 51.0 ppb (39) N/A N/A N/A 39.0
 
July 11, 2019, 9 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 5.0 ppb (7) 50.0 ppb (38) N/A N/A N/A 38.0
 
July 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 11, 2019, 7 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 6.0 ppb (9) 56.0 ppb (43) N/A N/A N/A 43.0
 
July 11, 2019, 6 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 6.0 ppb (9) 57.0 ppb (44) N/A N/A N/A 44.0
 
July 11, 2019, 5 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 57.0 ppb (44) N/A N/A N/A 44.0
 
July 11, 2019, 4 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 55.0 ppb (42) N/A N/A N/A 42.0
 
July 11, 2019, 3 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 42.0 ppb (32) N/A N/A N/A 32.0
 
July 11, 2019, 2 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 31.0 ppb (24) N/A N/A N/A 24.0
 
July 11, 2019, 1 p.m. 3.9 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 5.0 ppb (7) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 11, 2019, noon 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 5.0 ppb (7) 17.0 ppb (13) N/A N/A N/A 13.0
 
July 11, 2019, 11 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 11, 2019, 10 a.m. 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 19.0 ppb (15) N/A N/A N/A 15.0
 
July 11, 2019, 9 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 5.0 ppb (7) 24.0 ppb (18) N/A N/A N/A 18.0
 
July 11, 2019, 8 a.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 23.0 ppb (18) N/A N/A N/A 18.0
 
July 11, 2019, 7 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 5.0 ppb (7) 21.0 ppb (16) N/A N/A N/A 16.0
 
July 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A