AQSQID: 000094401

Site Name: St. Lina

Location: Range Rd 110, CC

Reporting: True, Located: True

Current AQI: 30.0

Range Rd 110 CC, CA: 54.216473, -111.50264

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 24, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 2.0 μg/m3 (8) 30.0
 
Jan. 24, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
Jan. 24, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.3 μg/m3 (5) 29.0
 
Jan. 24, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
Jan. 24, 2019, midnight N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.2 μg/m3 (5) 30.0
 
Jan. 23, 2019, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.1 μg/m3 (5) 30.0
 
Jan. 23, 2019, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.1 μg/m3 (5) 30.0
 
Jan. 23, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.3 μg/m3 (5) 30.0
 
Jan. 23, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.4 μg/m3 (6) 29.0
 
Jan. 23, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
Jan. 23, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
Jan. 23, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
Jan. 23, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.1 μg/m3 (5) 29.0
 
Jan. 23, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 1.3 μg/m3 (5) 28.0
 
Jan. 23, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 1.5 μg/m3 (6) 27.0
 
Jan. 23, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.4 μg/m3 (10) 23.0
 
Jan. 23, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 1.8 μg/m3 (8) 28.0
 
Jan. 23, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 2.3 μg/m3 (10) 27.0
 
Jan. 23, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.8 μg/m3 (20) 23.0
 
Jan. 23, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 23, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 23, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.3 μg/m3 (18) 21.0
 
Jan. 23, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.7 μg/m3 (20) 23.0
 
Jan. 23, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Jan. 23, 2019, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 5.6 μg/m3 (23) 25.0
 
Jan. 23, 2019, 3 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 23, 2019, 2 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 23, 2019, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 23, 2019, midnight N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 22, 2019, 11 p.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 7.8 μg/m3 (32) 32.0
 
Jan. 22, 2019, 10 p.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) 24.0 ppb (18) N/A N/A 7.7 μg/m3 (32) 32.0
 
Jan. 22, 2019, 9 p.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 22, 2019, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 9.4 μg/m3 (39) 39.0
 
Jan. 22, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 22, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 22, 2019, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 22, 2019, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 22, 2019, 3 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 22, 2019, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 22.0 ppb (17) N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 22, 2019, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 20.0 ppb (15) N/A N/A 13.5 μg/m3 (53) 53.0
 
Jan. 22, 2019, noon N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 19.0 ppb (15) N/A N/A 13.2 μg/m3 (53) 53.0
 
Jan. 22, 2019, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 22.0 ppb (17) N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 22, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 11.6 μg/m3 (48) 48.0
 
Jan. 22, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 22, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 22, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 22, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 22, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 22, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 22, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 22, 2019, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 22, 2019, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 22, 2019, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 4.5 μg/m3 (19) 21.0
 
Jan. 21, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 21, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 4.9 μg/m3 (20) 22.0
 
Jan. 21, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 5.1 μg/m3 (21) 22.0
 
Jan. 21, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 21, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.6 μg/m3 (19) 21.0
 
Jan. 21, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 4.5 μg/m3 (19) 21.0
 
Jan. 21, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 21, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 21, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 21, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 21, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 21, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 21, 2019, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 21, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 21, 2019, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 7.8 μg/m3 (32) 32.0
 
Jan. 21, 2019, 6 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 21, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 10.6 μg/m3 (44) 44.0
 
Jan. 21, 2019, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 21, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 21, 2019, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 21, 2019, 1 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 10.5 μg/m3 (44) 44.0
 
Jan. 21, 2019, midnight N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 20, 2019, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 20, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 20, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 20, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 20, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A 7.3 μg/m3 (30) 30.0
 
Jan. 20, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 20, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 4.8 μg/m3 (20) 26.0
 
Jan. 20, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
Jan. 20, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A 2.6 μg/m3 (11) 28.0
 
Jan. 20, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 2.3 μg/m3 (10) 28.0
 
Jan. 20, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A 2.2 μg/m3 (9) 28.0
 
Jan. 20, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 2.0 μg/m3 (8) 29.0
 
Jan. 20, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 1.9 μg/m3 (8) 29.0
 
Jan. 20, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 1.9 μg/m3 (8) 29.0
 
Jan. 20, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A 1.8 μg/m3 (8) 29.0
 
Jan. 20, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.7 μg/m3 (7) 30.0
 
Jan. 20, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.6 μg/m3 (7) 30.0
 
Jan. 20, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.6 μg/m3 (7) 30.0
 
Jan. 20, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 1.3 μg/m3 (5) 31.0
 
Jan. 20, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 1.2 μg/m3 (5) 32.0
 
Jan. 20, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 1.1 μg/m3 (5) 32.0
 
Jan. 20, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 1.0 μg/m3 (4) 32.0
 
Jan. 20, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 0.8 μg/m3 (3) 33.0
 
Jan. 19, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 0.9 μg/m3 (4) 33.0
 
Jan. 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Jan. 19, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Jan. 19, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Jan. 19, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Jan. 19, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
Jan. 19, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 1.3 μg/m3 (5) 32.0
 
Jan. 19, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
Jan. 19, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 1.8 μg/m3 (8) 28.0
 
Jan. 19, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 1.7 μg/m3 (7) 28.0
 
Jan. 19, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 1.9 μg/m3 (8) 27.0
 
Jan. 19, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 2.0 μg/m3 (8) 27.0
 
Jan. 19, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.1 μg/m3 (9) 26.0
 
Jan. 19, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.2 μg/m3 (9) 26.0
 
Jan. 19, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.3 μg/m3 (10) 26.0
 
Jan. 19, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 2.2 μg/m3 (9) 27.0
 
Jan. 19, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.7 μg/m3 (11) 26.0
 
Jan. 19, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.3 μg/m3 (10) 26.0
 
Jan. 19, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.3 μg/m3 (10) 26.0
 
Jan. 19, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.5 μg/m3 (10) 26.0
 
Jan. 19, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.7 μg/m3 (11) 25.0
 
Jan. 19, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.7 μg/m3 (11) 25.0
 
Jan. 19, 2019, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.2 μg/m3 (13) 25.0
 
Jan. 19, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Jan. 18, 2019, 11 p.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
 
Jan. 18, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
Jan. 18, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 18, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 18, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 18, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 4.1 μg/m3 (17) 27.0
 
Jan. 18, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 3.7 μg/m3 (15) 26.0
 
Jan. 18, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 3.1 μg/m3 (13) 26.0
 
Jan. 18, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.8 μg/m3 (12) 26.0
 
Jan. 18, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.5 μg/m3 (10) 26.0
 
Jan. 18, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.4 μg/m3 (10) 26.0
 
Jan. 18, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.1 μg/m3 (9) 26.0
 
Jan. 18, 2019, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.4 μg/m3 (10) 25.0
 
Jan. 18, 2019, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 2.3 μg/m3 (10) 25.0
 
Jan. 18, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.8 μg/m3 (12) 23.0
 
Jan. 18, 2019, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 2.7 μg/m3 (11) 24.0
 
Jan. 18, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 3.1 μg/m3 (13) 25.0
 
Jan. 18, 2019, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Jan. 18, 2019, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.8 μg/m3 (12) 26.0
 
Jan. 18, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.9 μg/m3 (12) 25.0
 
Jan. 18, 2019, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
Jan. 18, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
Jan. 18, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 17, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.7 μg/m3 (15) 25.0
 
Jan. 17, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.9 μg/m3 (16) 25.0
 
Jan. 17, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 2.7 μg/m3 (11) 27.0
 
Jan. 17, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 2.6 μg/m3 (11) 28.0
 
Jan. 17, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 1.7 μg/m3 (7) 28.0
 
Jan. 17, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 1.8 μg/m3 (8) 26.0
 
Jan. 17, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A 1.9 μg/m3 (8) 23.0
 
Jan. 17, 2019, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
Jan. 17, 2019, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 2.4 μg/m3 (10) 18.0
 
Jan. 17, 2019, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A 2.9 μg/m3 (12) 19.0
 
Jan. 17, 2019, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 17, 2019, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Jan. 17, 2019, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 17, 2019, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 3.6 μg/m3 (15) 22.0
 
Jan. 17, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 3.6 μg/m3 (15) 24.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 1.7 μg/m3 (7) 25.0
 
Jan. 17, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 1.7 μg/m3 (7) 25.0
 
Jan. 17, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 3.0 μg/m3 (12) 24.0
 
Jan. 17, 2019, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 17, 2019, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 4.7 μg/m3 (20) 20.0