AQSQID: 460710001

Site Name: Badlands

Location: Jackson Co, SD

Reporting: True, Located: True

Current AQI: 30.0

Jackson Co SD, US: 43.746944, -101.941109

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 8.0 μg/m3 (7) 3.2 μg/m3 (13) 30.0
 
March 20, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 10.0 μg/m3 (9) 5.7 μg/m3 (24) 33.0
 
March 20, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 5.0 μg/m3 (5) 5.5 μg/m3 (23) 34.0
 
March 20, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 0.1 μg/m3 (0) 38.0
 
March 19, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 6.0 μg/m3 (5) 5.7 μg/m3 (24) 38.0
 
March 19, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 12.0 μg/m3 (11) 8.4 μg/m3 (35) 38.0
 
March 19, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 11.0 μg/m3 (10) 11.3 μg/m3 (47) 47.0
 
March 19, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 13.0 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
March 19, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 14.0 μg/m3 (13) 7.6 μg/m3 (32) 39.0
 
March 19, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 39.0
 
March 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 6.0 μg/m3 (5) 7.4 μg/m3 (31) 38.0
 
March 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 7.0 μg/m3 (6) 5.9 μg/m3 (25) 36.0
 
March 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 9.0 μg/m3 (8) 6.9 μg/m3 (29) 36.0
 
March 19, 2019, noon N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 8.0 μg/m3 (7) 6.4 μg/m3 (27) 35.0
 
March 19, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 7.0 μg/m3 (6) 3.5 μg/m3 (15) 35.0
 
March 19, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 10.0 μg/m3 (9) 3.3 μg/m3 (14) 33.0
 
March 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 7.0 μg/m3 (6) 2.5 μg/m3 (10) 29.0
 
March 19, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 29.0
 
March 19, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 6.0 μg/m3 (5) 3.5 μg/m3 (15) 28.0
 
March 19, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 7.0 μg/m3 (6) 4.3 μg/m3 (18) 29.0
 
March 19, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 2.0 μg/m3 (2) 3.8 μg/m3 (16) 32.0
 
March 19, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 0.0 μg/m3 (0) 1.3 μg/m3 (5) 35.0
 
March 19, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 4.0 μg/m3 (4) -0.8 μg/m3 (0) 36.0
 
March 19, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 4.0 μg/m3 (4) -0.8 μg/m3 (0) 36.0
 
March 19, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 2.0 μg/m3 (2) 2.5 μg/m3 (10) 39.0
 
March 19, 2019, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 4.0 μg/m3 (4) 4.3 μg/m3 (18) 38.0
 
March 18, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 2.0 μg/m3 (2) 1.1 μg/m3 (5) 38.0
 
March 18, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 2.0 μg/m3 (2) -0.8 μg/m3 (0) 41.0
 
March 18, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 0.0 μg/m3 (0) -0.5 μg/m3 (0) 41.0
 
March 18, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 1.0 μg/m3 (1) 0.6 μg/m3 (2) 41.0
 
March 18, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 3.0 μg/m3 (3) 0.1 μg/m3 (0) 40.0
 
March 18, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 1.8 μg/m3 (8) 38.0
 
March 18, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 38.0
 
March 18, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 19.0 μg/m3 (17) 2.3 μg/m3 (10) 36.0
 
March 18, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 6.0 μg/m3 (5) 3.8 μg/m3 (16) 37.0
 
March 18, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 4.0 μg/m3 (4) 2.5 μg/m3 (10) 34.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 6.0 μg/m3 (5) 3.5 μg/m3 (15) 33.0
 
March 18, 2019, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 7.0 μg/m3 (6) 3.5 μg/m3 (15) 32.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 7.0 μg/m3 (6) 1.3 μg/m3 (5) 32.0
 
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 8.0 μg/m3 (7) 3.7 μg/m3 (15) 29.0
 
March 18, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 1.0 μg/m3 (1) 5.0 μg/m3 (21) 31.0
 
March 18, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 34.0
 
March 18, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 4.0 μg/m3 (4) 4.2 μg/m3 (18) 32.0
 
March 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 5.0 μg/m3 (5) 6.4 μg/m3 (27) 34.0
 
March 18, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 8.0 μg/m3 (7) 6.9 μg/m3 (29) 35.0
 
March 18, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 5.0 μg/m3 (5) 4.5 μg/m3 (19) 39.0
 
March 18, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 6.0 μg/m3 (5) 4.2 μg/m3 (18) 40.0
 
March 18, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 45.0
 
March 18, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 0.0 μg/m3 (0) 3.2 μg/m3 (13) 45.0
 
March 18, 2019, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A -2.0 μg/m3 (0) 3.0 μg/m3 (12) 42.0
 
March 17, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 4.0 μg/m3 (4) 2.3 μg/m3 (10) 43.0
 
March 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 7.0 μg/m3 (6) 3.5 μg/m3 (15) 43.0
 
March 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 43.0
 
March 17, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 8.0 μg/m3 (7) 3.2 μg/m3 (13) 42.0
 
March 17, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 41.0
 
March 17, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 7.0 μg/m3 (6) 3.5 μg/m3 (15) 41.0
 
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 7.0 μg/m3 (6) 3.3 μg/m3 (14) 39.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 12.0 μg/m3 (11) 2.5 μg/m3 (10) 38.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 36.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 13.0 μg/m3 (12) 5.2 μg/m3 (22) 36.0
 
March 17, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 38.0
 
March 17, 2019, noon N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 38.0
 
March 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 37.0
 
March 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 5.0 μg/m3 (5) 2.5 μg/m3 (10) 35.0
 
March 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 35.0
 
March 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 3.0 μg/m3 (3) 2.8 μg/m3 (12) 36.0
 
March 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 1.0 μg/m3 (1) 2.5 μg/m3 (10) 36.0
 
March 17, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 37.0
 
March 17, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 3.0 μg/m3 (3) 0.8 μg/m3 (3) 35.0
 
March 17, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A -1.0 μg/m3 (0) 1.1 μg/m3 (5) 35.0
 
March 17, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A -2.0 μg/m3 (0) 1.8 μg/m3 (8) 35.0
 
March 17, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 1.0 μg/m3 (1) 0.3 μg/m3 (1) 37.0
 
March 17, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 38.0
 
March 17, 2019, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 39.0
 
March 16, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 0.8 μg/m3 (3) 7.0
 
March 16, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.8 μg/m3 (12) 12.0
 
March 16, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 2.5 μg/m3 (10) 10.0
 
March 16, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) -0.3 μg/m3 (0) 5.0
 
March 16, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) -0.3 μg/m3 (0) 6.0
 
March 16, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.8 μg/m3 (8) 8.0
 
March 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 41.0
 
March 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 40.0
 
March 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 11.0 μg/m3 (10) 3.7 μg/m3 (15) 39.0
 
March 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 3.0 μg/m3 (3) 2.8 μg/m3 (12) 38.0
 
March 16, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 0.6 μg/m3 (2) 38.0
 
March 16, 2019, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 7.0 μg/m3 (6) 2.7 μg/m3 (11) 36.0
 
March 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 6.0 μg/m3 (5) 3.3 μg/m3 (14) 36.0
 
March 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 8.0 μg/m3 (7) 4.2 μg/m3 (18) 37.0
 
March 16, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 4.2 μg/m3 (18) 38.0
 
March 16, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 6.0 μg/m3 (5) 3.2 μg/m3 (13) 38.0
 
March 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 8.0 μg/m3 (7) 1.3 μg/m3 (5) 38.0
 
March 16, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 1.0 μg/m3 (1) 0.8 μg/m3 (3) 38.0
 
March 16, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 0.0 μg/m3 (0) 1.8 μg/m3 (8) 36.0
 
March 16, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 1.0 μg/m3 (1) 1.8 μg/m3 (8) 39.0
 
March 16, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (5) 42.0
 
March 16, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 5.0 μg/m3 (5) 2.8 μg/m3 (12) 42.0
 
March 16, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 7.0 μg/m3 (6) 2.3 μg/m3 (10) 42.0
 
March 16, 2019, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 5.0 μg/m3 (5) 2.8 μg/m3 (12) 43.0
 
March 15, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 2.0 μg/m3 (2) 2.8 μg/m3 (12) 44.0
 
March 15, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 3.0 μg/m3 (3) 3.8 μg/m3 (16) 45.0
 
March 15, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 45.0
 
March 15, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 0.0 μg/m3 (0) 2.0 μg/m3 (8) 43.0
 
March 15, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 6.0 μg/m3 (5) 3.7 μg/m3 (15) 42.0
 
March 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 40.0
 
March 15, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 1.0 μg/m3 (1) 5.5 μg/m3 (23) 38.0
 
March 15, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 4.0 μg/m3 (4) 6.7 μg/m3 (28) 37.0
 
March 15, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 8.0 μg/m3 (7) 1.1 μg/m3 (5) 35.0
 
March 15, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 6.0 μg/m3 (5) -0.3 μg/m3 (0) 35.0
 
March 15, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 5.0 μg/m3 (5) -1.3 μg/m3 (0) 35.0
 
March 15, 2019, noon N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 8.0 μg/m3 (7) -0.1 μg/m3 (0) 35.0
 
March 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 35.0
 
March 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 3.0 μg/m3 (3) 4.7 μg/m3 (20) 35.0
 
March 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 3.0 μg/m3 (3) 1.5 μg/m3 (6) 35.0
 
March 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 4.0 μg/m3 (4) 1.5 μg/m3 (6) 35.0
 
March 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 20.0
 
March 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 20.0
 
March 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
March 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 4.2 μg/m3 (18) 18.0
 
March 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 12.0
 
March 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.3 μg/m3 (5) 5.0
 
March 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) -0.1 μg/m3 (0) 1.0
 
March 15, 2019, midnight N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 5.0
 
March 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 12.0
 
March 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.3 μg/m3 (1) 2.0
 
March 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 1.3 μg/m3 (5) 5.0
 
March 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 10.0 μg/m3 (9) 3.5 μg/m3 (15) 38.0
 
March 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 9.0 μg/m3 (8) 4.7 μg/m3 (20) 38.0
 
March 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) 4.2 μg/m3 (18) 38.0
 
March 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 2.0 μg/m3 (2) 3.2 μg/m3 (13) 38.0
 
March 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 16.0 μg/m3 (15) 5.9 μg/m3 (25) 36.0
 
March 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 7.0 μg/m3 (6) 9.6 μg/m3 (40) 40.0
 
March 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 6.0 μg/m3 (5) 6.2 μg/m3 (26) 35.0
 
March 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 9.0 μg/m3 (8) 2.7 μg/m3 (11) 36.0
 
March 14, 2019, noon N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 11.0 μg/m3 (10) 2.5 μg/m3 (10) 37.0
 
March 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 6.2 μg/m3 (26) 38.0
 
March 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 7.0 μg/m3 (6) 7.6 μg/m3 (32) 38.0
 
March 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 38.0
 
March 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 39.0
 
March 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 5.0 μg/m3 (5) 3.7 μg/m3 (15) 40.0
 
March 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 41.0
 
March 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 8.0 μg/m3 (7) 4.2 μg/m3 (18) 41.0
 
March 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 42.0
 
March 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 8.0 μg/m3 (7) 6.2 μg/m3 (26) 42.0
 
March 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A 12.0 μg/m3 (11) 5.9 μg/m3 (25) 44.0
 
March 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A 9.0 μg/m3 (8) 5.9 μg/m3 (25) 45.0
 
March 14, 2019, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 12.0 μg/m3 (11) 5.9 μg/m3 (25) 46.0
 
March 13, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (47) N/A 9.0 μg/m3 (8) 7.2 μg/m3 (30) 47.0
 
March 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (48) N/A 14.0 μg/m3 (13) 9.8 μg/m3 (41) 48.0
 
March 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (46) N/A 15.0 μg/m3 (14) 10.3 μg/m3 (43) 46.0
 
March 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 43.0
 
March 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 41.0
 
March 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 9.0 μg/m3 (8) 1.3 μg/m3 (5) 39.0
 
March 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 7.0 μg/m3 (6) 1.5 μg/m3 (6) 40.0
 
March 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 1.0 μg/m3 (1) 1.5 μg/m3 (6) 41.0
 
March 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 3.0 μg/m3 (3) 1.5 μg/m3 (6) 42.0
 
March 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 6.0 μg/m3 (5) 2.5 μg/m3 (10) 42.0
 
March 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 6.0 μg/m3 (5) 1.3 μg/m3 (5) 43.0
 
March 13, 2019, noon N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 6.0 μg/m3 (5) 2.3 μg/m3 (10) 43.0
 
March 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 7.0 μg/m3 (6) 3.3 μg/m3 (14) 42.0
 
March 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 10.0 μg/m3 (9) 2.3 μg/m3 (10) 42.0
 
March 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 5.0 μg/m3 (5) 2.8 μg/m3 (12) 40.0
 
March 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 43.0
 
March 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 1.0 μg/m3 (1) 3.3 μg/m3 (14) 37.0
 
March 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 0.0 μg/m3 (0) 3.0 μg/m3 (12) 37.0
 
March 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A 4.0 μg/m3 (4) 4.8 μg/m3 (20) 42.0
 
March 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A 5.0 μg/m3 (5) 5.2 μg/m3 (22) 42.0
 
March 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 0.0 μg/m3 (0) 1.3 μg/m3 (5) 39.0
 
March 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (43) N/A 0.0 μg/m3 (0) 0.3 μg/m3 (1) 43.0