AQSQID: 450790007

Site Name: Parklane

Location: Richland Co, SC

Reporting: False, Located: True

Current AQI: None

Richland Co SC, US: 34.093899, -80.962196

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 17, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.01 ppb (0) N/A 5.7 μg/m3 (24) 40.0
 
March 17, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A 2.0 μg/m3 (8) 37.0
 
March 17, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 2.0 μg/m3 (8) 34.0
 
March 17, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.01 ppb (0) N/A 5.3 μg/m3 (22) 29.0
 
March 17, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 35.0 ppb (27) 0.02 ppb (0) N/A 5.4 μg/m3 (23) 27.0
 
March 17, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.06 ppb (1) N/A 7.3 μg/m3 (30) 30.0
 
March 17, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.09 ppb (1) N/A 8.7 μg/m3 (36) 36.0
 
March 17, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.08 ppb (1) N/A 9.5 μg/m3 (40) 40.0
 
March 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.09 ppb (1) N/A 9.4 μg/m3 (39) 39.0
 
March 16, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 2.1 μg/m3 (9) 32.0
 
March 16, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 3.3 μg/m3 (14) 32.0
 
March 16, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 3.7 μg/m3 (15) 30.0
 
March 16, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 3.9 μg/m3 (16) 28.0
 
March 16, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 3.7 μg/m3 (15) 28.0
 
March 16, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 1.6 μg/m3 (7) 27.0
 
March 16, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.4 μg/m3 (10) 26.0
 
March 16, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
March 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
March 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0
 
March 16, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 5.3 μg/m3 (22) 26.0
 
March 16, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 5.9 μg/m3 (25) 26.0
 
March 16, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 3.0 μg/m3 (12) 28.0
 
March 15, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 6.6 μg/m3 (28) 29.0
 
March 15, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 6.1 μg/m3 (25) 28.0
 
March 15, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 4.9 μg/m3 (20) 28.0
 
March 15, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 4.3 μg/m3 (18) 28.0
 
March 15, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 6.0 μg/m3 (25) 28.0
 
March 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
March 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 15, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 7.5 μg/m3 (31) 32.0
 
March 15, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 4.8 μg/m3 (20) 33.0
 
March 15, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 4.4 μg/m3 (18) 33.0
 
March 14, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A 3.6 μg/m3 (15) 38.0
 
March 14, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 2.5 μg/m3 (10) 39.0
 
March 14, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) N/A N/A 2.2 μg/m3 (9) 41.0
 
March 14, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 3.0 μg/m3 (12) 40.0
 
March 14, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A 4.1 μg/m3 (17) 38.0
 
March 14, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.03 ppb (0) N/A 5.4 μg/m3 (23) 33.0
 
March 14, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.14 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
March 14, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.59 ppb (7) N/A 9.1 μg/m3 (38) 38.0
 
March 14, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.14 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
March 14, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.07 ppb (1) N/A 10.5 μg/m3 (44) 44.0
 
March 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.09 ppb (1) N/A 11.3 μg/m3 (47) 47.0
 
March 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.02 ppb (0) N/A 10.4 μg/m3 (43) 43.0
 
March 14, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 10.5 μg/m3 (44) 44.0
 
March 14, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 8.2 μg/m3 (34) 34.0
 
March 14, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 10.4 μg/m3 (43) 43.0
 
March 13, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) 0.01 ppb (0) N/A N/A 45.0
 
March 13, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 58.0 ppb (45) N/A N/A 2.6 μg/m3 (11) 45.0
 
March 13, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 56.0 ppb (43) N/A N/A 4.2 μg/m3 (18) 43.0
 
March 13, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) N/A N/A 3.7 μg/m3 (15) 42.0
 
March 13, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A 5.6 μg/m3 (23) 40.0
 
March 13, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.03 ppb (0) N/A 8.4 μg/m3 (35) 35.0
 
March 13, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.18 ppb (2) N/A 11.6 μg/m3 (48) 48.0
 
March 13, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.46 ppb (5) N/A 13.1 μg/m3 (52) 52.0
 
March 13, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 0.0 ppb (0) 0.52 ppb (6) N/A 13.2 μg/m3 (53) 53.0
 
March 13, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.3 ppb (3) N/A 10.1 μg/m3 (42) 42.0
 
March 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.11 ppb (1) N/A 7.1 μg/m3 (30) 30.0
 
March 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.05 ppb (1) N/A 6.9 μg/m3 (29) 29.0
 
March 13, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.02 ppb (0) N/A 7.4 μg/m3 (31) 31.0
 
March 13, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.06 ppb (1) N/A 7.9 μg/m3 (33) 33.0
 
March 13, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.04 ppb (0) N/A 6.4 μg/m3 (27) 27.0
 
March 12, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 0.5 μg/m3 (2) 39.0
 
March 12, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A 1.5 μg/m3 (6) 38.0
 
March 12, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
March 12, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A 2.2 μg/m3 (9) 32.0
 
March 12, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 4.8 μg/m3 (20) 28.0
 
March 12, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.14 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
March 12, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.26 ppb (3) N/A 5.7 μg/m3 (24) 24.0
 
March 12, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.35 ppb (4) N/A 5.1 μg/m3 (21) 21.0
 
March 12, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.05 ppb (1) N/A 4.4 μg/m3 (18) 18.0
 
March 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.06 ppb (1) N/A 3.3 μg/m3 (14) 14.0
 
March 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 3.6 μg/m3 (15) 15.0
 
March 12, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 3.5 μg/m3 (15) 15.0
 
March 12, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 18.0
 
March 12, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.02 ppb (0) N/A 4.8 μg/m3 (20) 20.0
 
March 11, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 1.1 μg/m3 (5) 35.0
 
March 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 3.3 μg/m3 (14) 33.0
 
March 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.01 ppb (0) N/A 2.9 μg/m3 (12) 28.0
 
March 11, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 2.4 μg/m3 (10) 27.0
 
March 11, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 1.35 ppb (15) N/A 4.7 μg/m3 (20) 22.0
 
March 11, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.19 ppb (2) N/A 7.5 μg/m3 (31) 31.0
 
March 11, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.48 ppb (5) N/A 5.6 μg/m3 (23) 23.0
 
March 11, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.59 ppb (7) N/A 6.9 μg/m3 (29) 29.0
 
March 11, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.08 ppb (1) N/A 5.7 μg/m3 (24) 24.0
 
March 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.04 ppb (0) N/A 4.2 μg/m3 (18) 18.0
 
March 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 5.6 μg/m3 (23) 23.0
 
March 11, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.04 ppb (0) N/A 6.1 μg/m3 (25) 25.0
 
March 11, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 5.8 μg/m3 (24) 24.0
 
March 11, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.06 ppb (1) N/A 4.0 μg/m3 (17) 17.0
 
March 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.01 ppb (0) N/A 7.5 μg/m3 (31) 31.0
 
March 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.11 ppb (1) N/A 7.5 μg/m3 (31) 31.0
 
March 10, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.1 ppb (1) N/A 9.3 μg/m3 (39) 39.0
 
March 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.11 ppb (1) N/A 9.7 μg/m3 (40) 40.0
 
March 10, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.07 ppb (1) N/A 11.1 μg/m3 (46) 46.0
 
March 10, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.09 ppb (1) N/A 10.3 μg/m3 (43) 43.0
 
March 10, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.06 ppb (1) N/A 10.6 μg/m3 (44) 44.0
 
March 10, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.08 ppb (1) N/A 13.5 μg/m3 (53) 53.0
 
March 10, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.05 ppb (1) N/A 12.6 μg/m3 (51) 51.0
 
March 10, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.04 ppb (0) N/A 14.1 μg/m3 (54) 54.0
 
March 9, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.06 ppb (1) N/A 12.2 μg/m3 (50) 50.0
 
March 9, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.05 ppb (1) N/A 10.4 μg/m3 (43) 43.0
 
March 9, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.05 ppb (1) N/A 10.5 μg/m3 (44) 44.0
 
March 9, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.04 ppb (0) N/A 10.5 μg/m3 (44) 44.0
 
March 9, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.03 ppb (0) N/A 13.2 μg/m3 (53) 53.0
 
March 9, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.02 ppb (0) N/A 10.7 μg/m3 (45) 45.0
 
March 9, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.02 ppb (0) N/A 8.9 μg/m3 (37) 37.0
 
March 9, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.02 ppb (0) N/A 7.0 μg/m3 (29) 29.0
 
March 8, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 40.0
 
March 8, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 40.0
 
March 8, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.01 ppb (0) N/A 7.6 μg/m3 (32) 40.0
 
March 8, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.04 ppb (0) N/A 6.6 μg/m3 (28) 34.0
 
March 8, 2019, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 39.0 ppb (30) 0.08 ppb (1) N/A 10.4 μg/m3 (43) 43.0
 
March 8, 2019, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.17 ppb (2) N/A 12.9 μg/m3 (52) 52.0
 
March 8, 2019, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.27 ppb (3) N/A 12.1 μg/m3 (50) 50.0
 
March 8, 2019, noon N/A N/A N/A N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.17 ppb (2) N/A 11.4 μg/m3 (48) 48.0
 
March 8, 2019, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.06 ppb (1) N/A 12.3 μg/m3 (51) 51.0
 
March 8, 2019, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.07 ppb (1) N/A 10.6 μg/m3 (44) 44.0
 
March 8, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.07 ppb (1) N/A 9.8 μg/m3 (41) 41.0
 
March 8, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.09 ppb (1) N/A 12.3 μg/m3 (51) 51.0
 
March 8, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.06 ppb (1) N/A 11.3 μg/m3 (47) 47.0
 
March 8, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.06 ppb (1) N/A 12.5 μg/m3 (51) 51.0
 
March 8, 2019, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 37.0 ppb (28) 0.04 ppb (0) N/A 12.0 μg/m3 (50) 50.0
 
March 7, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A 1.6 μg/m3 (7) 40.0
 
March 7, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A 1.8 μg/m3 (8) 38.0
 
March 7, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 36.0
 
March 7, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 33.0
 
March 7, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.01 ppb (0) N/A 4.0 μg/m3 (17) 30.0
 
March 7, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.05 ppb (1) N/A 7.4 μg/m3 (31) 31.0
 
March 7, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.07 ppb (1) N/A 9.6 μg/m3 (40) 40.0
 
March 7, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.29 ppb (3) N/A 13.8 μg/m3 (54) 54.0
 
March 7, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.28 ppb (3) N/A 11.1 μg/m3 (46) 46.0
 
March 7, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.29 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
March 7, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.29 ppb (3) N/A 11.3 μg/m3 (47) 47.0
 
March 7, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.32 ppb (4) N/A 10.4 μg/m3 (43) 43.0
 
March 7, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
March 7, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.25 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
March 6, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A 1.9 μg/m3 (8) 37.0
 
March 6, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A 1.4 μg/m3 (6) 36.0
 
March 6, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) N/A N/A 1.3 μg/m3 (5) 35.0
 
March 6, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 1.3 μg/m3 (5) 35.0
 
March 6, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A 2.9 μg/m3 (12) 34.0
 
March 6, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A 5.1 μg/m3 (21) 32.0
 
March 6, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 5.4 μg/m3 (23) 28.0
 
March 6, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
March 6, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 5.0 μg/m3 (21) 23.0
 
March 6, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 4.5 μg/m3 (19) 26.0
 
March 6, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 3.7 μg/m3 (15) 28.0
 
March 6, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 2.9 μg/m3 (12) 27.0
 
March 6, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
March 6, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 3.3 μg/m3 (14) 30.0
 
March 6, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A 4.1 μg/m3 (17) 30.0
 
March 5, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.01 ppb (0) N/A 2.2 μg/m3 (9) 27.0
 
March 5, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
March 5, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.01 ppb (0) N/A N/A 25.0
 
March 5, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 2.5 μg/m3 (10) 23.0
 
March 5, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 0.3 μg/m3 (1) 23.0
 
March 5, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 23.0
 
March 5, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 5.7 μg/m3 (24) 24.0
 
March 5, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 6.3 μg/m3 (26) 26.0
 
March 5, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 8.5 μg/m3 (35) 35.0
 
March 5, 2019, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
March 5, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 4.3 μg/m3 (18) 25.0
 
March 5, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 3.2 μg/m3 (13) 25.0
 
March 5, 2019, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 6.5 μg/m3 (27) 27.0
 
March 5, 2019, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.07 ppb (1) N/A 7.8 μg/m3 (32) 32.0
 
March 5, 2019, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.08 ppb (1) N/A 10.5 μg/m3 (44) 44.0
 
March 4, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A 0.01 ppb (0) N/A 1.4 μg/m3 (6) 6.0