AQSQID: 000090120

Site Name: Edmonton South

Location: Edmonton (Lynnwood), CC

Reporting: True, Located: True

Current AQI: 32.0

Edmonton (Lynnwood) CC, CA: 53.5028, -113.6111

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 6, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 6.5 μg/m3 (27) 32.0
 
April 6, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 6.3 μg/m3 (26) 33.0
 
April 6, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 34.0
 
April 6, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 5.6 μg/m3 (23) 33.0
 
April 5, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 5.2 μg/m3 (22) 32.0
 
April 5, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 4.7 μg/m3 (20) 32.0
 
April 5, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 4.2 μg/m3 (18) 32.0
 
April 5, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 5.7 μg/m3 (24) 32.0
 
April 5, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 7.1 μg/m3 (30) 31.0
 
April 5, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 8.2 μg/m3 (34) 34.0
 
April 5, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 6.9 μg/m3 (29) 30.0
 
April 5, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 6.6 μg/m3 (28) 30.0
 
April 5, 2020, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 6.9 μg/m3 (29) 30.0
 
April 5, 2020, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 7.9 μg/m3 (33) 33.0
 
April 5, 2020, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.3 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
April 5, 2020, noon N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 6.6 μg/m3 (28) 31.0
 
April 5, 2020, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 5.7 μg/m3 (24) 32.0
 
April 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
April 5, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A 7.5 μg/m3 (31) 32.0
 
April 5, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 7.4 μg/m3 (31) 32.0
 
April 5, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) N/A 7.7 μg/m3 (32) 32.0
 
April 5, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A 8.5 μg/m3 (35) 35.0
 
April 5, 2020, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 7.8 μg/m3 (32) 32.0
 
April 5, 2020, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 8.3 μg/m3 (35) 35.0
 
April 5, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 9.7 μg/m3 (40) 40.0
 
April 5, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 8.9 μg/m3 (37) 37.0
 
April 5, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (36) 0.3 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
April 5, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A 6.9 μg/m3 (29) 37.0
 
April 4, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 6.3 μg/m3 (26) 35.0
 
April 4, 2020, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 46.0 ppb (35) 0.3 ppb (3) N/A 6.4 μg/m3 (27) 35.0
 
April 4, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 6.5 μg/m3 (27) 35.0
 
April 4, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 45.0 ppb (35) 0.3 ppb (3) N/A 6.5 μg/m3 (27) 35.0
 
April 4, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 45.0 ppb (35) 0.3 ppb (3) N/A 6.1 μg/m3 (25) 35.0
 
April 4, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 43.0 ppb (33) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 33.0
 
April 4, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 32.0
 
April 4, 2020, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 31.0
 
April 4, 2020, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
April 4, 2020, 2 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 28.0 ppb (22) 0.3 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
April 4, 2020, 1 p.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 27.0 ppb (21) 0.3 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
April 4, 2020, noon N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
April 4, 2020, 11 a.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 31.0 ppb (24) 0.3 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
April 4, 2020, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A 9.2 μg/m3 (38) 38.0
 
April 4, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
April 4, 2020, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 37.0 ppb (28) 0.3 ppb (3) N/A 8.5 μg/m3 (35) 35.0
 
April 4, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 35.0 ppb (27) 0.3 ppb (3) N/A 7.2 μg/m3 (30) 30.0
 
April 4, 2020, 5 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 6.9 μg/m3 (29) 31.0
 
April 4, 2020, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 6.3 μg/m3 (26) 33.0
 
April 4, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 6.6 μg/m3 (28) 33.0
 
April 4, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 34.0
 
April 4, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 7.3 μg/m3 (30) 35.0
 
April 4, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.3 ppb (3) N/A 6.9 μg/m3 (29) 35.0
 
April 3, 2020, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 6.1 μg/m3 (25) 34.0
 
April 3, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) 0.3 ppb (3) N/A 5.6 μg/m3 (23) 34.0
 
April 3, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) 0.3 ppb (3) N/A 5.3 μg/m3 (22) 33.0
 
April 3, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 5.7 μg/m3 (24) 32.0
 
April 3, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 6.8 μg/m3 (28) 32.0
 
April 3, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 32.0
 
April 3, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) 0.3 ppb (3) N/A 5.2 μg/m3 (22) 32.0
 
April 3, 2020, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.3 ppb (3) N/A 5.3 μg/m3 (22) 31.0
 
April 3, 2020, 3 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 34.0 ppb (26) 0.3 ppb (3) N/A 8.9 μg/m3 (37) 37.0
 
April 3, 2020, 2 p.m. N/A N/A N/A 33.0 ppb (31) N/A 0.0 ppb (0) 15.0 ppb (12) 0.5 ppb (6) N/A 15.9 μg/m3 (58) 58.0
 
April 3, 2020, 1 p.m. N/A N/A N/A 36.0 ppb (33) N/A 0.0 ppb (0) 9.0 ppb (7) 0.5 ppb (6) N/A 16.2 μg/m3 (59) 59.0
 
April 3, 2020, noon N/A N/A N/A 28.0 ppb (26) N/A 0.0 ppb (0) 13.0 ppb (10) 0.3 ppb (3) N/A 14.8 μg/m3 (56) 56.0
 
April 3, 2020, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
April 3, 2020, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) N/A 13.8 μg/m3 (54) 54.0
 
April 3, 2020, 8 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A 16.5 μg/m3 (60) 60.0
 
April 3, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (22) 0.3 ppb (3) N/A 15.7 μg/m3 (58) 58.0
 
April 3, 2020, 6 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 29.0 ppb (22) 0.3 ppb (3) N/A 10.6 μg/m3 (44) 44.0
 
April 3, 2020, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 32.0 ppb (25) 0.3 ppb (3) N/A 8.7 μg/m3 (36) 36.0
 
April 3, 2020, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 31.0 ppb (24) 0.3 ppb (3) N/A 8.1 μg/m3 (34) 34.0
 
April 3, 2020, 3 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 30.0 ppb (23) 0.3 ppb (3) N/A 7.1 μg/m3 (30) 30.0
 
April 3, 2020, 2 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) 27.0 ppb (21) 0.3 ppb (3) N/A 8.7 μg/m3 (36) 36.0
 
April 3, 2020, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 5.0 ppb (7) 33.0 ppb (25) 0.3 ppb (3) N/A 4.6 μg/m3 (19) 25.0
 
April 3, 2020, midnight N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (4) 38.0 ppb (29) 0.2 ppb (2) N/A 3.8 μg/m3 (16) 29.0
 
April 2, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A 2.8 μg/m3 (12) 33.0
 
April 2, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A 2.3 μg/m3 (10) 33.0
 
April 2, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) N/A 2.5 μg/m3 (10) 32.0
 
April 2, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 1.4 μg/m3 (6) 31.0
 
April 2, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 1.1 μg/m3 (5) 29.0
 
April 2, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 1.0 μg/m3 (4) 29.0
 
April 2, 2020, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 1.3 μg/m3 (5) 28.0
 
April 2, 2020, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.3 ppb (3) N/A 1.3 μg/m3 (5) 27.0
 
April 2, 2020, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 30.0 ppb (23) 0.3 ppb (3) N/A 2.1 μg/m3 (9) 23.0
 
April 2, 2020, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) 20.0 ppb (15) 0.4 ppb (4) N/A 4.9 μg/m3 (20) 20.0
 
April 2, 2020, 1 p.m. N/A N/A N/A 35.0 ppb (32) N/A 0.0 ppb (0) 6.0 ppb (5) 0.4 ppb (4) N/A 6.5 μg/m3 (27) 32.0
 
April 2, 2020, noon N/A N/A N/A 40.0 ppb (37) N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (4) N/A 8.4 μg/m3 (35) 37.0
 
April 2, 2020, 11 a.m. N/A N/A N/A 40.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) N/A 8.0 μg/m3 (33) 37.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (30) 30.0
 
April 2, 2020, 9 a.m. N/A N/A N/A 29.0 ppb (27) N/A 0.0 ppb (0) 8.0 ppb (6) 0.3 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
April 2, 2020, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
April 2, 2020, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 25.0 ppb (19) 0.3 ppb (3) N/A 3.5 μg/m3 (15) 19.0
 
April 2, 2020, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A 2.3 μg/m3 (10) 22.0
 
April 2, 2020, 5 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) N/A 2.8 μg/m3 (12) 20.0
 
April 2, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A 2.7 μg/m3 (11) 22.0
 
April 2, 2020, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) N/A 1.9 μg/m3 (8) 25.0
 
April 2, 2020, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 23.0
 
April 2, 2020, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 1.9 μg/m3 (8) 25.0
 
April 2, 2020, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) N/A 1.3 μg/m3 (5) 29.0
 
April 1, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 1.5 μg/m3 (6) 28.0
 
April 1, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 2.3 μg/m3 (10) 28.0
 
April 1, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 2.4 μg/m3 (10) 28.0
 
April 1, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 1.4 μg/m3 (6) 28.0
 
April 1, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 1.5 μg/m3 (6) 28.0
 
April 1, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 1.5 μg/m3 (6) 28.0
 
April 1, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 1.5 μg/m3 (6) 28.0
 
April 1, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 1.7 μg/m3 (7) 27.0
 
April 1, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 1.8 μg/m3 (8) 26.0
 
April 1, 2020, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 1.8 μg/m3 (8) 24.0
 
April 1, 2020, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A 2.0 μg/m3 (8) 23.0
 
April 1, 2020, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 2.8 μg/m3 (12) 22.0
 
April 1, 2020, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 3.1 μg/m3 (13) 21.0
 
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 1, 2020, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 3.1 μg/m3 (13) 19.0
 
April 1, 2020, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
April 1, 2020, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 3.2 μg/m3 (13) 22.0
 
April 1, 2020, 6 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 2.8 μg/m3 (12) 21.0
 
April 1, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 2.3 μg/m3 (10) 22.0
 
April 1, 2020, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 3.5 μg/m3 (15) 17.0
 
April 1, 2020, 3 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
April 1, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A 2.4 μg/m3 (10) 23.0
 
April 1, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 1.9 μg/m3 (8) 25.0
 
April 1, 2020, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 24.0
 
March 31, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 25.0
 
March 31, 2020, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 2.4 μg/m3 (10) 25.0
 
March 31, 2020, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 25.0
 
March 31, 2020, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 2.0 μg/m3 (8) 25.0
 
March 31, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 2.0 μg/m3 (8) 24.0
 
March 31, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A 2.2 μg/m3 (9) 23.0
 
March 31, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 2.0 μg/m3 (8) 22.0
 
March 31, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 3.0 μg/m3 (12) 20.0
 
March 31, 2020, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 2.5 μg/m3 (10) 19.0
 
March 31, 2020, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 2.6 μg/m3 (11) 17.0
 
March 31, 2020, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 2.6 μg/m3 (11) 15.0
 
March 31, 2020, noon N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 2.6 μg/m3 (11) 15.0
 
March 31, 2020, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 2.1 μg/m3 (9) 15.0
 
March 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
March 31, 2020, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) N/A 2.4 μg/m3 (10) 14.0
 
March 31, 2020, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 2.2 μg/m3 (9) 15.0
 
March 31, 2020, 7 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 2.4 μg/m3 (10) 17.0
 
March 31, 2020, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 3.0 μg/m3 (12) 16.0
 
March 31, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 3.4 μg/m3 (14) 19.0
 
March 31, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 3.9 μg/m3 (16) 19.0
 
March 31, 2020, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 4.2 μg/m3 (18) 18.0
 
March 31, 2020, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 26.0
 
March 31, 2020, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 21.0
 
March 31, 2020, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 21.0
 
March 30, 2020, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 21.0
 
March 30, 2020, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 26.0
 
March 30, 2020, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
March 30, 2020, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 25.0 ppb (19) 0.2 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
March 30, 2020, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 25.0 ppb (19) 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
March 30, 2020, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
March 30, 2020, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
March 30, 2020, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 3.4 μg/m3 (14) 18.0
 
March 30, 2020, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) N/A 3.1 μg/m3 (13) 17.0
 
March 30, 2020, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 2.9 μg/m3 (12) 15.0
 
March 30, 2020, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 3.6 μg/m3 (15) 18.0
 
March 30, 2020, noon N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 4.1 μg/m3 (17) 19.0
 
March 30, 2020, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 9.7 μg/m3 (40) 40.0
 
March 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
March 30, 2020, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
March 30, 2020, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 10.3 μg/m3 (43) 43.0
 
March 30, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
March 30, 2020, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
March 30, 2020, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 22.0
 
March 30, 2020, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.2 ppb (2) N/A 6.2 μg/m3 (26) 26.0