AQSQID: 170199991

Site Name: Bondville

Location: Champaign Co, IL

Reporting: True, Located: True

Current AQI: 1.0

Champaign Co IL, US: 40.0519, -88.3724

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 21, 2019, 8 a.m. N/A -0.1 ppb (0) 1.1 ppb (1) N/A 1.2 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 1.0
 
May 21, 2019, 7 a.m. N/A 0.0 ppb (0) 1.4 ppb (1) N/A 1.4 ppb (1) 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 21, 2019, 6 a.m. N/A 0.1 ppb (0) 2.1 ppb (2) N/A 2.0 ppb (2) 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 21, 2019, 5 a.m. N/A 0.1 ppb (0) 2.1 ppb (2) N/A 1.9 ppb (2) 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A N/A 24.0
 
May 21, 2019, 4 a.m. N/A 0.3 ppb (0) 2.0 ppb (2) N/A 1.8 ppb (2) 0.0 ppb (0) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 21, 2019, 3 a.m. N/A 0.3 ppb (0) 4.5 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A N/A 19.0
 
May 21, 2019, 2 a.m. N/A 0.3 ppb (0) 6.0 ppb (6) N/A 5.6 ppb (5) 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 21, 2019, 1 a.m. N/A 0.4 ppb (0) 4.5 ppb (4) N/A 4.2 ppb (4) 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 21, 2019, midnight N/A 0.5 ppb (0) 2.7 ppb (3) N/A 2.2 ppb (2) 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 20, 2019, 11 p.m. N/A 0.6 ppb (1) 1.8 ppb (2) N/A 1.2 ppb (1) 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A N/A 20.0
 
May 20, 2019, 10 p.m. N/A 0.5 ppb (0) 1.6 ppb (1) N/A 1.1 ppb (1) 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 20, 2019, 9 p.m. N/A 0.5 ppb (0) 1.5 ppb (1) N/A 1.0 ppb (1) 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A N/A 23.0
 
May 20, 2019, 8 p.m. N/A 0.4 ppb (0) 1.4 ppb (1) N/A 0.9 ppb (1) 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 20, 2019, 7 p.m. N/A 0.3 ppb (0) 1.2 ppb (1) N/A 0.9 ppb (1) 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A N/A 23.0
 
May 20, 2019, 6 p.m. N/A 0.3 ppb (0) 1.6 ppb (1) N/A 1.4 ppb (1) 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 20, 2019, 5 p.m. N/A 0.2 ppb (0) 1.7 ppb (2) N/A 1.4 ppb (1) 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 20, 2019, 4 p.m. N/A 0.4 ppb (0) 1.6 ppb (1) N/A 1.3 ppb (1) 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 20, 2019, 3 p.m. N/A 0.3 ppb (0) 1.4 ppb (1) N/A 1.2 ppb (1) 0.0 ppb (0) 27.0 ppb (21) 0.0 ppb (0) N/A N/A 21.0
 
May 20, 2019, 2 p.m. N/A 0.3 ppb (0) 1.8 ppb (2) N/A 1.4 ppb (1) 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 20, 2019, 1 p.m. N/A 0.3 ppb (0) 1.2 ppb (1) N/A 0.9 ppb (1) 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A N/A 19.0
 
May 20, 2019, noon N/A 0.5 ppb (0) 1.5 ppb (1) N/A 1.0 ppb (1) 0.0 ppb (0) 22.0 ppb (17) 0.0 ppb (0) N/A N/A 17.0
 
May 20, 2019, 11 a.m. N/A 0.6 ppb (1) 1.9 ppb (2) N/A 1.4 ppb (1) 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A N/A 14.0
 
May 20, 2019, 10 a.m. N/A 0.4 ppb (0) 1.7 ppb (2) N/A 1.3 ppb (1) 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A N/A 13.0
 
May 20, 2019, 9 a.m. N/A 0.3 ppb (0) 1.2 ppb (1) N/A 1.0 ppb (1) 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A N/A 16.0
 
May 20, 2019, 8 a.m. N/A 0.2 ppb (0) 1.0 ppb (1) N/A 0.8 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 1.0
 
May 20, 2019, 7 a.m. N/A 0.2 ppb (0) 1.6 ppb (1) N/A 1.3 ppb (1) 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A N/A 13.0
 
May 20, 2019, 6 a.m. N/A 0.0 ppb (0) 1.3 ppb (1) N/A 1.3 ppb (1) 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 20, 2019, 5 a.m. N/A -0.1 ppb (0) 1.2 ppb (1) N/A 1.3 ppb (1) 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 20, 2019, 4 a.m. N/A -0.2 ppb (0) 1.2 ppb (1) N/A 1.4 ppb (1) 0.0 ppb (0) 22.0 ppb (17) 0.0 ppb (0) N/A N/A 17.0
 
May 20, 2019, 3 a.m. N/A -0.2 ppb (0) 1.2 ppb (1) N/A 1.5 ppb (1) 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 20, 2019, 2 a.m. N/A -0.3 ppb (0) 1.3 ppb (1) N/A 1.5 ppb (1) 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 20, 2019, 1 a.m. N/A -0.4 ppb (0) 1.4 ppb (1) N/A 1.8 ppb (2) 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 20, 2019, midnight N/A -0.4 ppb (0) 1.5 ppb (1) N/A 1.9 ppb (2) 1.0 ppb (1) 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 19, 2019, 11 p.m. N/A -0.5 ppb (0) 1.1 ppb (1) N/A 1.6 ppb (1) 1.0 ppb (1) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 19, 2019, 10 p.m. N/A -0.5 ppb (0) 1.2 ppb (1) N/A 1.6 ppb (1) 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A N/A 44.0
 
May 19, 2019, 9 p.m. N/A -0.5 ppb (0) 1.2 ppb (1) N/A 1.7 ppb (2) 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A N/A 45.0
 
May 19, 2019, 8 p.m. N/A -0.4 ppb (0) 1.6 ppb (1) N/A 2.0 ppb (2) 1.0 ppb (1) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 19, 2019, 7 p.m. N/A -0.4 ppb (0) 1.3 ppb (1) N/A 1.6 ppb (1) 1.0 ppb (1) 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 19, 2019, 6 p.m. N/A -0.4 ppb (0) 1.6 ppb (1) N/A 2.0 ppb (2) 1.0 ppb (1) 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 19, 2019, 5 p.m. N/A -0.4 ppb (0) 1.7 ppb (2) N/A 2.0 ppb (2) 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
May 19, 2019, 4 p.m. N/A -0.2 ppb (0) 1.8 ppb (2) N/A 2.0 ppb (2) 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A N/A 34.0
 
May 19, 2019, 3 p.m. N/A -0.2 ppb (0) 1.9 ppb (2) N/A 2.1 ppb (2) 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
May 19, 2019, 2 p.m. N/A -0.1 ppb (0) 1.9 ppb (2) N/A 2.0 ppb (2) 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
May 19, 2019, 1 p.m. N/A 0.1 ppb (0) 1.9 ppb (2) N/A 1.8 ppb (2) 0.0 ppb (0) 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
May 19, 2019, noon N/A 0.0 ppb (0) 2.0 ppb (2) N/A 2.0 ppb (2) N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
May 19, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 19, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.0 ppb (0) N/A N/A 21.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.0 ppb (0) N/A N/A 19.0
 
May 19, 2019, 8 a.m. N/A 0.0 ppb (0) 3.0 ppb (3) N/A 3.0 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A 3.0
 
May 19, 2019, 7 a.m. N/A -0.1 ppb (0) 2.7 ppb (3) N/A 2.8 ppb (3) 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 19, 2019, 6 a.m. N/A -0.1 ppb (0) 3.1 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A N/A 24.0
 
May 19, 2019, 5 a.m. N/A -0.1 ppb (0) 2.8 ppb (3) N/A 2.9 ppb (3) 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A N/A 24.0
 
May 19, 2019, 4 a.m. N/A 0.0 ppb (0) 3.9 ppb (4) N/A 4.0 ppb (4) 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A N/A 24.0
 
May 19, 2019, 3 a.m. N/A 0.0 ppb (0) 4.2 ppb (4) N/A 4.3 ppb (4) 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 19, 2019, 2 a.m. N/A -0.1 ppb (0) 4.8 ppb (4) N/A 4.9 ppb (5) 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 19, 2019, 1 a.m. N/A -0.2 ppb (0) 5.9 ppb (5) N/A 6.2 ppb (6) 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A N/A 30.0
 
May 19, 2019, midnight N/A -0.3 ppb (0) 3.1 ppb (3) N/A 3.4 ppb (3) 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
May 18, 2019, 11 p.m. N/A -0.4 ppb (0) 3.2 ppb (3) N/A 3.6 ppb (3) 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A N/A 42.0
 
May 18, 2019, 10 p.m. N/A -0.4 ppb (0) 2.6 ppb (2) N/A 3.0 ppb (3) 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A N/A 45.0
 
May 18, 2019, 9 p.m. N/A -0.4 ppb (0) 2.5 ppb (2) N/A 2.9 ppb (3) 1.0 ppb (1) 58.0 ppb (45) 0.0 ppb (0) N/A N/A 45.0
 
May 18, 2019, 8 p.m. N/A -0.4 ppb (0) 2.5 ppb (2) N/A 2.9 ppb (3) 1.0 ppb (1) 57.0 ppb (44) 0.0 ppb (0) N/A N/A 44.0
 
May 18, 2019, 7 p.m. N/A -0.4 ppb (0) 2.6 ppb (2) N/A 3.1 ppb (3) 1.0 ppb (1) 54.0 ppb (42) 0.0 ppb (0) N/A N/A 42.0
 
May 18, 2019, 6 p.m. N/A -0.4 ppb (0) 2.7 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) 51.0 ppb (39) 0.0 ppb (0) N/A N/A 39.0
 
May 18, 2019, 5 p.m. N/A -0.4 ppb (0) 2.5 ppb (2) N/A 2.9 ppb (3) 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
May 18, 2019, 4 p.m. N/A -0.4 ppb (0) 2.3 ppb (2) N/A 2.7 ppb (3) 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
May 18, 2019, 3 p.m. N/A -0.4 ppb (0) 2.3 ppb (2) N/A 2.7 ppb (3) 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
May 18, 2019, 2 p.m. N/A -0.3 ppb (0) 2.7 ppb (3) N/A 3.0 ppb (3) 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
May 18, 2019, 1 p.m. N/A 0.0 ppb (0) 3.4 ppb (3) N/A 3.4 ppb (3) 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 18, 2019, noon N/A 0.3 ppb (0) 4.5 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
May 18, 2019, 11 a.m. N/A 0.4 ppb (0) 4.6 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 27.0 ppb (21) 0.0 ppb (0) N/A N/A 21.0
 
May 18, 2019, 10 a.m. N/A 0.4 ppb (0) 4.7 ppb (4) N/A 4.3 ppb (4) 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 18, 2019, 9 a.m. N/A 0.5 ppb (0) 4.4 ppb (4) N/A 3.9 ppb (4) 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 18, 2019, 8 a.m. N/A 0.7 ppb (1) 4.2 ppb (4) N/A 3.5 ppb (3) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 4.0
 
May 18, 2019, 7 a.m. N/A 0.9 ppb (1) 6.8 ppb (6) N/A 5.9 ppb (5) 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 18, 2019, 6 a.m. N/A 0.9 ppb (1) 9.8 ppb (9) N/A 8.9 ppb (8) 1.0 ppb (1) 16.0 ppb (12) 0.0 ppb (0) N/A N/A 12.0
 
May 18, 2019, 5 a.m. N/A 0.7 ppb (1) 8.3 ppb (8) N/A 7.6 ppb (7) 1.0 ppb (1) 12.0 ppb (9) 0.0 ppb (0) N/A N/A 9.0
 
May 18, 2019, 4 a.m. N/A 0.6 ppb (1) 8.6 ppb (8) N/A 8.0 ppb (7) 1.0 ppb (1) 13.0 ppb (10) 0.0 ppb (0) N/A N/A 10.0
 
May 18, 2019, 3 a.m. N/A 0.3 ppb (0) 9.2 ppb (9) N/A 8.9 ppb (8) 1.0 ppb (1) 21.0 ppb (16) 0.0 ppb (0) N/A N/A 16.0
 
May 18, 2019, 2 a.m. N/A 0.1 ppb (0) 6.7 ppb (6) N/A 6.6 ppb (6) 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
May 18, 2019, 1 a.m. N/A -0.1 ppb (0) 6.2 ppb (6) N/A 6.3 ppb (6) 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 18, 2019, midnight N/A -0.3 ppb (0) 5.3 ppb (5) N/A 5.6 ppb (5) 1.0 ppb (1) 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
May 17, 2019, 11 p.m. N/A -0.3 ppb (0) 3.5 ppb (3) N/A 3.8 ppb (4) 1.0 ppb (1) 55.0 ppb (42) 0.0 ppb (0) N/A N/A 42.0
 
May 17, 2019, 10 p.m. N/A -0.2 ppb (0) 3.3 ppb (3) N/A 3.5 ppb (3) 1.0 ppb (1) 54.0 ppb (42) 0.0 ppb (0) N/A N/A 42.0
 
May 17, 2019, 9 p.m. N/A -0.1 ppb (0) 3.4 ppb (3) N/A 3.4 ppb (3) 1.0 ppb (1) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 17, 2019, 8 p.m. N/A 0.3 ppb (0) 3.6 ppb (3) N/A 3.3 ppb (3) 1.0 ppb (1) 51.0 ppb (39) 0.0 ppb (0) N/A N/A 39.0
 
May 17, 2019, 7 p.m. N/A 0.4 ppb (0) 3.4 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) 50.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
May 17, 2019, 6 p.m. N/A 0.2 ppb (0) 3.4 ppb (3) N/A 3.2 ppb (3) 1.0 ppb (1) 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
May 17, 2019, 5 p.m. N/A -0.1 ppb (0) 3.6 ppb (3) N/A 3.7 ppb (3) 1.0 ppb (1) 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A N/A 34.0
 
May 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 17, 2019, 1 p.m. N/A 0.6 ppb (1) 4.6 ppb (4) N/A 4.0 ppb (4) 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 17, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 17, 2019, 11 a.m. N/A 0.6 ppb (1) 4.6 ppb (4) N/A 4.1 ppb (4) N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
May 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 26.0 ppb (20) 0.0 ppb (0) N/A N/A 20.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A N/A 29.0
 
May 17, 2019, 8 a.m. N/A 0.4 ppb (0) 2.2 ppb (2) N/A 1.8 ppb (2) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 2.0
 
May 17, 2019, 7 a.m. N/A 0.2 ppb (0) 2.4 ppb (2) N/A 2.2 ppb (2) 1.0 ppb (1) 41.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 17, 2019, 6 a.m. N/A 0.3 ppb (0) 2.4 ppb (2) N/A 2.1 ppb (2) 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
May 17, 2019, 5 a.m. N/A 0.4 ppb (0) 4.6 ppb (4) N/A 4.2 ppb (4) 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 17, 2019, 4 a.m. N/A 0.3 ppb (0) 5.0 ppb (5) N/A 4.7 ppb (4) 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 17, 2019, 3 a.m. N/A 0.2 ppb (0) 4.8 ppb (4) N/A 4.6 ppb (4) 1.0 ppb (1) 25.0 ppb (19) 0.0 ppb (0) N/A N/A 19.0
 
May 17, 2019, 2 a.m. N/A 0.0 ppb (0) 4.5 ppb (4) N/A 4.5 ppb (4) 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
May 17, 2019, 1 a.m. N/A -0.2 ppb (0) 4.5 ppb (4) N/A 4.8 ppb (4) 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 17, 2019, midnight N/A -0.4 ppb (0) 3.7 ppb (3) N/A 4.1 ppb (4) 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
May 16, 2019, 11 p.m. N/A -0.4 ppb (0) 4.0 ppb (4) N/A 4.4 ppb (4) 1.0 ppb (1) 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
May 16, 2019, 10 p.m. N/A -0.4 ppb (0) 4.1 ppb (4) N/A 4.4 ppb (4) 1.0 ppb (1) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 16, 2019, 9 p.m. N/A -0.3 ppb (0) 3.8 ppb (4) N/A 4.1 ppb (4) 1.0 ppb (1) 48.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
May 16, 2019, 8 p.m. N/A -0.3 ppb (0) 3.1 ppb (3) N/A 3.4 ppb (3) 1.0 ppb (1) 44.0 ppb (34) 0.0 ppb (0) N/A N/A 34.0
 
May 16, 2019, 7 p.m. N/A -0.3 ppb (0) 2.7 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) 43.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
May 16, 2019, 6 p.m. N/A -0.3 ppb (0) 2.6 ppb (2) N/A 3.0 ppb (3) 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 16, 2019, 5 p.m. N/A -0.3 ppb (0) 2.8 ppb (3) N/A 3.1 ppb (3) 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 16, 2019, 4 p.m. N/A -0.3 ppb (0) 3.0 ppb (3) N/A 3.2 ppb (3) 1.0 ppb (1) 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 16, 2019, 3 p.m. N/A -0.1 ppb (0) 2.9 ppb (3) N/A 3.0 ppb (3) 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
May 16, 2019, 2 p.m. N/A 0.2 ppb (0) 2.9 ppb (3) N/A 2.7 ppb (3) 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A N/A 29.0
 
May 16, 2019, 1 p.m. N/A 0.6 ppb (1) 3.6 ppb (3) N/A 3.0 ppb (3) 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A N/A 24.0
 
May 16, 2019, noon N/A 1.0 ppb (1) 3.5 ppb (3) N/A 2.6 ppb (2) 0.0 ppb (0) 22.0 ppb (17) 0.0 ppb (0) N/A N/A 17.0
 
May 16, 2019, 11 a.m. N/A 1.1 ppb (1) 3.5 ppb (3) N/A 2.5 ppb (2) 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A N/A 13.0
 
May 16, 2019, 10 a.m. N/A 0.9 ppb (1) 3.3 ppb (3) N/A 2.3 ppb (2) 0.0 ppb (0) 16.0 ppb (12) 0.0 ppb (0) N/A N/A 12.0
 
May 16, 2019, 9 a.m. N/A 0.9 ppb (1) 4.2 ppb (4) N/A 3.3 ppb (3) 0.0 ppb (0) 15.0 ppb (12) 0.0 ppb (0) N/A N/A 12.0
 
May 16, 2019, 8 a.m. N/A 0.7 ppb (1) 3.6 ppb (3) N/A 2.8 ppb (3) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 3.0
 
May 16, 2019, 7 a.m. N/A 0.6 ppb (1) 3.9 ppb (4) N/A 3.3 ppb (3) 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A N/A 13.0
 
May 16, 2019, 6 a.m. N/A 0.5 ppb (0) 3.6 ppb (3) N/A 3.1 ppb (3) 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 16, 2019, 5 a.m. N/A 0.5 ppb (0) 3.5 ppb (3) N/A 3.0 ppb (3) 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 16, 2019, 4 a.m. N/A 0.6 ppb (1) 3.4 ppb (3) N/A 2.8 ppb (3) 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 16, 2019, 3 a.m. N/A 0.7 ppb (1) 3.5 ppb (3) N/A 2.8 ppb (3) 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A N/A 16.0
 
May 16, 2019, 2 a.m. N/A 0.7 ppb (1) 3.8 ppb (4) N/A 3.1 ppb (3) 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
May 16, 2019, 1 a.m. N/A 0.5 ppb (0) 3.2 ppb (3) N/A 2.6 ppb (2) 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
May 16, 2019, midnight N/A 0.4 ppb (0) 1.7 ppb (2) N/A 1.4 ppb (1) 0.0 ppb (0) 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 15, 2019, 11 p.m. N/A 0.3 ppb (0) 1.9 ppb (2) N/A 1.6 ppb (1) 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
May 15, 2019, 10 p.m. N/A 0.1 ppb (0) 1.9 ppb (2) N/A 1.7 ppb (2) 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
May 15, 2019, 9 p.m. N/A 0.1 ppb (0) 1.9 ppb (2) N/A 1.8 ppb (2) 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
May 15, 2019, 8 p.m. N/A 0.0 ppb (0) 2.1 ppb (2) N/A 2.1 ppb (2) 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
May 15, 2019, 7 p.m. N/A -0.1 ppb (0) 2.3 ppb (2) N/A 2.4 ppb (2) 0.0 ppb (0) 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 15, 2019, 6 p.m. N/A -0.2 ppb (0) 2.5 ppb (2) N/A 2.7 ppb (3) 0.0 ppb (0) 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 15, 2019, 5 p.m. N/A -0.2 ppb (0) 2.4 ppb (2) N/A 2.7 ppb (3) 0.0 ppb (0) 45.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 15, 2019, 4 p.m. N/A -0.2 ppb (0) 2.7 ppb (3) N/A 2.9 ppb (3) 0.0 ppb (0) 42.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
May 15, 2019, 3 p.m. N/A -0.1 ppb (0) 2.9 ppb (3) N/A 3.0 ppb (3) 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A N/A 29.0
 
May 15, 2019, 2 p.m. N/A -0.3 ppb (0) 2.7 ppb (3) N/A 2.9 ppb (3) 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
May 15, 2019, 1 p.m. N/A 0.4 ppb (0) 3.3 ppb (3) N/A 2.9 ppb (3) 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
May 15, 2019, noon N/A 0.7 ppb (1) 4.3 ppb (4) N/A 3.5 ppb (3) 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
May 15, 2019, 11 a.m. N/A 0.7 ppb (1) 4.3 ppb (4) N/A 3.6 ppb (3) N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
May 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A N/A 20.0
 
May 15, 2019, 8 a.m. N/A 1.2 ppb (1) 6.5 ppb (6) N/A 5.3 ppb (5) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 6.0
 
May 15, 2019, 7 a.m. N/A 1.2 ppb (1) 7.7 ppb (7) N/A 6.4 ppb (6) 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A N/A 19.0
 
May 15, 2019, 6 a.m. N/A 1.4 ppb (1) 10.8 ppb (10) N/A 9.4 ppb (9) 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A N/A 20.0
 
May 15, 2019, 5 a.m. N/A 1.6 ppb (1) 4.9 ppb (5) N/A 3.3 ppb (3) 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
May 15, 2019, 4 a.m. N/A 1.7 ppb (2) 2.6 ppb (2) N/A 0.9 ppb (1) 0.0 ppb (0) 43.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
May 15, 2019, 3 a.m. N/A 1.4 ppb (1) 2.3 ppb (2) N/A 1.0 ppb (1) 0.0 ppb (0) 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 15, 2019, 2 a.m. N/A 1.2 ppb (1) 2.1 ppb (2) N/A 0.9 ppb (1) 0.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) N/A N/A 39.0
 
May 15, 2019, 1 a.m. N/A 0.9 ppb (1) 3.0 ppb (3) N/A 2.0 ppb (2) 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
May 15, 2019, midnight N/A 0.7 ppb (1) 1.9 ppb (2) N/A 1.2 ppb (1) 0.0 ppb (0) 44.0 ppb (34) 0.0 ppb (0) N/A N/A 34.0
 
May 14, 2019, 11 p.m. N/A 0.7 ppb (1) 1.7 ppb (2) N/A 1.0 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
May 14, 2019, 10 p.m. N/A 0.8 ppb (1) 1.9 ppb (2) N/A 1.0 ppb (1) 0.0 ppb (0) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 14, 2019, 9 p.m. N/A 0.8 ppb (1) 2.1 ppb (2) N/A 1.3 ppb (1) 1.0 ppb (1) 54.0 ppb (42) 0.0 ppb (0) N/A N/A 42.0
 
May 14, 2019, 8 p.m. N/A 0.8 ppb (1) 1.7 ppb (2) N/A 0.9 ppb (1) 0.0 ppb (0) 53.0 ppb (41) 0.0 ppb (0) N/A N/A 41.0
 
May 14, 2019, 7 p.m. N/A 1.0 ppb (1) 1.9 ppb (2) N/A 0.9 ppb (1) 0.0 ppb (0) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 14, 2019, 6 p.m. N/A 0.9 ppb (1) 1.9 ppb (2) N/A 1.1 ppb (1) 1.0 ppb (1) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 14, 2019, 5 p.m. N/A 0.8 ppb (1) 1.8 ppb (2) N/A 1.0 ppb (1) 0.0 ppb (0) 52.0 ppb (40) 0.0 ppb (0) N/A N/A 40.0
 
May 14, 2019, 4 p.m. N/A 0.6 ppb (1) 1.7 ppb (2) N/A 1.1 ppb (1) 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
May 14, 2019, 3 p.m. N/A 0.5 ppb (0) 1.7 ppb (2) N/A 1.2 ppb (1) 0.0 ppb (0) 46.0 ppb (35) 0.0 ppb (0) N/A N/A 35.0
 
May 14, 2019, 2 p.m. N/A 0.3 ppb (0) 2.0 ppb (2) N/A 1.8 ppb (2) 1.0 ppb (1) 39.0 ppb (30) 0.0 ppb (0) N/A N/A 30.0
 
May 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 14, 2019, noon N/A 2.9 ppb (3) 4.8 ppb (4) N/A 1.8 ppb (2) 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A N/A 16.0
 
May 14, 2019, 11 a.m. N/A 2.5 ppb (2) 5.2 ppb (5) N/A 2.7 ppb (3) 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
May 14, 2019, 10 a.m. N/A 2.1 ppb (2) 4.9 ppb (5) N/A 2.8 ppb (3) 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A N/A 16.0
 
May 14, 2019, 9 a.m. N/A 2.0 ppb (2) 5.5 ppb (5) N/A 3.5 ppb (3) 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0