AQSQID: 000070119

Site Name: Winnipeg_Ellens

Location: Rosser, CC

Reporting: True, Located: True

Current AQI: 11.0

Rosser CC, CA: 49.9489, -97.3964

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 26, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A -1.0 μg/m3 (0) 2.6 μg/m3 (11) 11.0
 
May 26, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A -1.0 μg/m3 (0) 6.6 μg/m3 (28) 28.0
 
May 26, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A -1.0 μg/m3 (0) 1.6 μg/m3 (7) 8.0
 
May 26, 2019, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 8.0
 
May 26, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 8.0
 
May 26, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 0.0 μg/m3 (0) 2.4 μg/m3 (10) 10.0
 
May 26, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A -3.0 μg/m3 (0) 2.7 μg/m3 (11) 11.0
 
May 26, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 1.0 μg/m3 (1) 2.2 μg/m3 (9) 9.0
 
May 26, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 1.0 μg/m3 (1) 2.5 μg/m3 (10) 10.0
 
May 26, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 4.0 μg/m3 (4) 2.6 μg/m3 (11) 11.0
 
May 26, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 5.0 μg/m3 (5) 2.6 μg/m3 (11) 11.0
 
May 26, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 3.0 μg/m3 (3) 2.7 μg/m3 (11) 11.0
 
May 26, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 1.0 μg/m3 (1) 3.4 μg/m3 (14) 14.0
 
May 26, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 4.0 μg/m3 (4) 4.2 μg/m3 (18) 18.0
 
May 26, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 3.0 μg/m3 (3) 5.1 μg/m3 (21) 21.0
 
May 26, 2019, midnight N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 7.0 μg/m3 (6) 6.9 μg/m3 (29) 29.0
 
May 25, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 26.0 μg/m3 (24) 12.2 μg/m3 (50) 50.0
 
May 25, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 13.0 μg/m3 (12) 16.6 μg/m3 (60) 60.0
 
May 25, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 10.0 μg/m3 (9) 10.8 μg/m3 (45) 45.0
 
May 25, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 2.0 μg/m3 (2) 15.2 μg/m3 (57) 57.0
 
May 25, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 0.0 μg/m3 (0) 23.4 μg/m3 (74) 74.0
 
May 25, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 3.0 μg/m3 (3) 27.1 μg/m3 (82) 82.0
 
May 25, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 13.0
 
May 25, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 7.0 μg/m3 (6) 2.7 μg/m3 (11) 11.0
 
May 25, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 8.0 μg/m3 (7) 2.4 μg/m3 (10) 10.0
 
May 25, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 4.0 μg/m3 (4) 2.1 μg/m3 (9) 9.0
 
May 25, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 2.0 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
May 25, 2019, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 3.0 μg/m3 (3) 1.9 μg/m3 (8) 8.0
 
May 25, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 9.0
 
May 25, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 8.0
 
May 25, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 2.0 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
May 25, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 8.0
 
May 25, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 8.0
 
May 25, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 1.0 μg/m3 (1) 2.1 μg/m3 (9) 9.0
 
May 25, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 1.0 μg/m3 (1) 2.1 μg/m3 (9) 9.0
 
May 25, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 1.0 μg/m3 (1) 2.2 μg/m3 (9) 9.0
 
May 25, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 1.0 μg/m3 (1) 2.4 μg/m3 (10) 10.0
 
May 25, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 2.0 μg/m3 (2) 2.7 μg/m3 (11) 11.0
 
May 25, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 2.0 μg/m3 (2) 2.9 μg/m3 (12) 12.0
 
May 25, 2019, midnight N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 3.0 μg/m3 (3) 3.3 μg/m3 (14) 14.0
 
May 24, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 1.0 μg/m3 (1) 3.1 μg/m3 (13) 13.0
 
May 24, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 1.0 μg/m3 (1) 3.3 μg/m3 (14) 14.0
 
May 24, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 4.0 μg/m3 (4) 3.7 μg/m3 (15) 15.0
 
May 24, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 3.4 μg/m3 (14) 14.0
 
May 24, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 7.0 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
May 24, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 6.0 μg/m3 (5) 4.7 μg/m3 (20) 20.0
 
May 24, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 13.0 μg/m3 (12) 4.6 μg/m3 (19) 19.0
 
May 24, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 10.0 μg/m3 (9) 4.3 μg/m3 (18) 18.0
 
May 24, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 5.0 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
May 24, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 8.0 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
May 24, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 6.0 μg/m3 (5) 5.4 μg/m3 (23) 23.0
 
May 24, 2019, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 8.0 μg/m3 (7) 5.6 μg/m3 (23) 23.0
 
May 24, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 6.0 μg/m3 (5) 5.6 μg/m3 (23) 23.0
 
May 24, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 6.0 μg/m3 (5) 5.3 μg/m3 (22) 22.0
 
May 24, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 4.0 μg/m3 (4) 4.7 μg/m3 (20) 20.0
 
May 24, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 4.0 μg/m3 (4) 4.1 μg/m3 (17) 17.0
 
May 24, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 10.0 μg/m3 (9) 4.4 μg/m3 (18) 18.0
 
May 24, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 14.0 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
May 24, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 24.0 μg/m3 (22) 5.3 μg/m3 (22) 22.0
 
May 24, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 16.0 μg/m3 (15) 7.2 μg/m3 (30) 30.0
 
May 24, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 18.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
May 24, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 15.0 μg/m3 (14) 6.2 μg/m3 (26) 26.0
 
May 24, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 6.0 μg/m3 (5) 4.5 μg/m3 (19) 19.0
 
May 24, 2019, midnight N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 3.0 μg/m3 (3) 3.6 μg/m3 (15) 15.0
 
May 23, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 5.0 μg/m3 (5) 3.8 μg/m3 (16) 16.0
 
May 23, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 15.0
 
May 23, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 7.0 μg/m3 (6) 4.2 μg/m3 (18) 18.0
 
May 23, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
May 23, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 4.0 μg/m3 (4) 3.9 μg/m3 (16) 16.0
 
May 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 5.0 μg/m3 (5) 4.1 μg/m3 (17) 17.0
 
May 23, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 4.0 μg/m3 (4) 4.3 μg/m3 (18) 18.0
 
May 23, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 6.0 μg/m3 (5) 4.5 μg/m3 (19) 19.0
 
May 23, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 5.0 μg/m3 (5) 4.1 μg/m3 (17) 17.0
 
May 23, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 7.0 μg/m3 (6) 3.7 μg/m3 (15) 15.0
 
May 23, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
May 23, 2019, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 10.0 μg/m3 (9) 3.5 μg/m3 (15) 15.0
 
May 23, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 6.0 μg/m3 (5) 3.6 μg/m3 (15) 15.0
 
May 23, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 3.0 μg/m3 (3) 3.3 μg/m3 (14) 14.0
 
May 23, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
May 23, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 5.0 μg/m3 (5) 2.4 μg/m3 (10) 10.0
 
May 23, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 10.0
 
May 23, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 3.0 μg/m3 (3) 2.1 μg/m3 (9) 12.0
 
May 23, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 2.0 μg/m3 (2) 2.1 μg/m3 (9) 12.0
 
May 23, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 3.0 μg/m3 (3) 2.6 μg/m3 (11) 13.0
 
May 23, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 12.0
 
May 23, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (14) 14.0
 
May 23, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 3.0 μg/m3 (3) 3.6 μg/m3 (15) 15.0
 
May 23, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
May 22, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 3.0 μg/m3 (3) 3.8 μg/m3 (16) 16.0
 
May 22, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A -1.0 μg/m3 (0) 4.2 μg/m3 (18) 18.0
 
May 22, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 4.0 μg/m3 (4) 4.5 μg/m3 (19) 19.0
 
May 22, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 5.0 μg/m3 (5) 4.8 μg/m3 (20) 20.0
 
May 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 11.0 μg/m3 (10) 4.4 μg/m3 (18) 18.0
 
May 22, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 4.0 μg/m3 (4) 4.6 μg/m3 (19) 19.0
 
May 22, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
May 22, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 27.0 μg/m3 (25) 5.8 μg/m3 (24) 25.0
 
May 22, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 17.0 μg/m3 (15) 5.6 μg/m3 (23) 23.0
 
May 22, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 15.0 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
May 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
May 22, 2019, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 11.0 μg/m3 (10) 5.5 μg/m3 (23) 23.0
 
May 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 8.0 μg/m3 (7) 5.8 μg/m3 (24) 24.0
 
May 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 4.0 μg/m3 (4) 4.8 μg/m3 (20) 20.0
 
May 22, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 6.0 μg/m3 (5) 5.2 μg/m3 (22) 22.0
 
May 22, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 5.0 μg/m3 (5) 4.1 μg/m3 (17) 17.0
 
May 22, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
May 22, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 7.0 μg/m3 (6) 5.4 μg/m3 (23) 23.0
 
May 22, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 8.0 μg/m3 (7) 5.8 μg/m3 (24) 24.0
 
May 22, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 8.0 μg/m3 (7) 5.8 μg/m3 (24) 24.0
 
May 22, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 6.0 μg/m3 (5) 6.4 μg/m3 (27) 27.0
 
May 22, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 12.0 μg/m3 (11) 8.5 μg/m3 (35) 35.0
 
May 22, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
May 22, 2019, midnight N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 7.0 μg/m3 (6) 5.4 μg/m3 (23) 23.0
 
May 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 5.3 μg/m3 (22) 22.0
 
May 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 6.0 μg/m3 (5) 5.6 μg/m3 (23) 23.0
 
May 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 12.0 μg/m3 (11) 6.5 μg/m3 (27) 27.0
 
May 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 7.0 μg/m3 (6) 6.5 μg/m3 (27) 27.0
 
May 21, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 7.0 μg/m3 (6) 5.7 μg/m3 (24) 24.0
 
May 21, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 8.0 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
May 21, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 8.0 μg/m3 (7) 5.7 μg/m3 (24) 24.0
 
May 21, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 6.0 μg/m3 (5) 5.8 μg/m3 (24) 24.0
 
May 21, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 11.0 μg/m3 (10) 7.1 μg/m3 (30) 30.0
 
May 21, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 24.0 μg/m3 (22) 11.2 μg/m3 (47) 47.0
 
May 21, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 39.0 μg/m3 (35) 11.8 μg/m3 (49) 49.0
 
May 21, 2019, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 43.0 μg/m3 (39) 13.4 μg/m3 (53) 53.0
 
May 21, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 35.0 μg/m3 (32) 13.9 μg/m3 (54) 54.0
 
May 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 6.0 μg/m3 (5) 3.9 μg/m3 (16) 16.0
 
May 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 26.0 μg/m3 (24) 8.4 μg/m3 (35) 35.0
 
May 14, 2019, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 11.0 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
May 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 10.0 μg/m3 (9) 4.4 μg/m3 (18) 18.0
 
May 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 7.0 μg/m3 (6) 4.3 μg/m3 (18) 18.0
 
May 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 11.0 μg/m3 (10) 5.1 μg/m3 (21) 21.0
 
May 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 14.0 μg/m3 (13) 7.2 μg/m3 (30) 30.0
 
May 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 29.0 μg/m3 (26) 15.2 μg/m3 (57) 57.0
 
May 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 45.0 μg/m3 (41) 18.9 μg/m3 (65) 65.0
 
May 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 31.0 μg/m3 (28) 16.8 μg/m3 (60) 60.0
 
May 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 17.0 μg/m3 (15) 13.6 μg/m3 (53) 53.0
 
May 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (33) 33.0
 
May 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 16.0 μg/m3 (15) 7.2 μg/m3 (30) 30.0
 
May 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 16.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
May 14, 2019, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) 6.8 μg/m3 (28) 28.0
 
May 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 13.0 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
May 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 15.0 μg/m3 (14) 7.5 μg/m3 (31) 31.0
 
May 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 16.0 μg/m3 (15) 8.3 μg/m3 (35) 35.0
 
May 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 15.0 μg/m3 (14) 9.4 μg/m3 (39) 39.0
 
May 13, 2019, 7 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) 8.9 μg/m3 (37) 37.0
 
May 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 19.0 μg/m3 (17) 8.5 μg/m3 (35) 35.0
 
May 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 7.0 μg/m3 (6) 8.3 μg/m3 (35) 35.0
 
May 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 17.0 μg/m3 (15) 10.2 μg/m3 (42) 42.0
 
May 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 18.0 μg/m3 (16) 9.9 μg/m3 (41) 41.0
 
May 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 27.0 μg/m3 (25) 11.3 μg/m3 (47) 47.0
 
May 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A 40.0 μg/m3 (36) 14.0 μg/m3 (54) 54.0
 
May 13, 2019, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A 49.0 μg/m3 (45) 15.6 μg/m3 (58) 58.0
 
May 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A 43.0 μg/m3 (39) 14.5 μg/m3 (55) 55.0
 
May 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 15.0 μg/m3 (14) 11.4 μg/m3 (48) 48.0
 
May 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 11.0 μg/m3 (10) 10.5 μg/m3 (44) 44.0
 
May 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 7.0 μg/m3 (6) 9.4 μg/m3 (39) 39.0
 
May 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 11.0 μg/m3 (10) 8.7 μg/m3 (36) 36.0
 
May 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 18.0 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
May 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 24.0 μg/m3 (22) 8.6 μg/m3 (36) 36.0
 
May 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 15.0 μg/m3 (14) 5.2 μg/m3 (22) 22.0
 
May 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
May 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 14.0 μg/m3 (13) 5.1 μg/m3 (21) 21.0
 
May 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 10.0 μg/m3 (9) 4.6 μg/m3 (19) 19.0
 
May 13, 2019, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 8.0 μg/m3 (7) 4.5 μg/m3 (19) 19.0
 
May 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 7.0 μg/m3 (6) 4.5 μg/m3 (19) 19.0
 
May 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 4.0 μg/m3 (4) 4.3 μg/m3 (18) 18.0
 
May 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 1.0 μg/m3 (1) 4.3 μg/m3 (18) 18.0
 
May 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A -2.0 μg/m3 (0) 4.7 μg/m3 (20) 20.0