AQSQID: 450790007

Site Name: Parklane

Location: Richland Co, SC

Reporting: True, Located: True

Current AQI: 38.0

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
Sept. 15, 2019, 3 a.m. N/A N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.21 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 2 a.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) N/A 8.9 μg/m3 (37) 37.0
 
Sept. 15, 2019, 1 a.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 15, 2019, midnight N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Sept. 14, 2019, 11 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.14 ppb (2) N/A 6.8 μg/m3 (28) 28.0
 
Sept. 14, 2019, 10 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 8.6 μg/m3 (36) 36.0
 
Sept. 14, 2019, 9 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.09 ppb (1) N/A 7.6 μg/m3 (32) 32.0
 
Sept. 14, 2019, 8 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.08 ppb (1) N/A 5.6 μg/m3 (23) 32.0
 
Sept. 14, 2019, 7 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.09 ppb (1) N/A 7.3 μg/m3 (30) 30.0
 
Sept. 14, 2019, 6 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.09 ppb (1) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 14, 2019, 5 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.09 ppb (1) N/A 6.5 μg/m3 (27) 29.0
 
Sept. 14, 2019, 4 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.09 ppb (1) N/A 6.1 μg/m3 (25) 27.0
 
Sept. 14, 2019, 3 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) N/A 5.8 μg/m3 (24) 25.0
 
Sept. 14, 2019, 2 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.09 ppb (1) N/A 7.2 μg/m3 (30) 30.0
 
Sept. 14, 2019, 1 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.09 ppb (1) N/A 6.4 μg/m3 (27) 27.0
 
Sept. 14, 2019, noon N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.09 ppb (1) N/A 6.9 μg/m3 (29) 29.0
 
Sept. 14, 2019, 11 a.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.08 ppb (1) N/A 7.3 μg/m3 (30) 30.0
 
Sept. 14, 2019, 10 a.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.08 ppb (1) N/A 8.6 μg/m3 (36) 36.0
 
Sept. 14, 2019, 9 a.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.08 ppb (1) N/A 8.6 μg/m3 (36) 36.0
 
Sept. 14, 2019, 8 a.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.09 ppb (1) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 14, 2019, 7 a.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 14, 2019, 6 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.12 ppb (1) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 14, 2019, 5 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.13 ppb (1) N/A 10.4 μg/m3 (43) 43.0
 
Sept. 14, 2019, 3 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.15 ppb (2) N/A 8.6 μg/m3 (36) 36.0
 
Sept. 14, 2019, 2 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) N/A 9.8 μg/m3 (41) 41.0
 
Sept. 14, 2019, 1 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) N/A 9.4 μg/m3 (39) 39.0
 
Sept. 14, 2019, midnight N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.16 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 13, 2019, 11 p.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 13, 2019, 10 p.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 13, 2019, 9 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.15 ppb (2) N/A 20.6 μg/m3 (68) 68.0
 
Sept. 13, 2019, 8 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.14 ppb (2) N/A 7.0 μg/m3 (29) 42.0
 
Sept. 13, 2019, 7 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.14 ppb (2) N/A N/A 42.0
 
Sept. 13, 2019, 6 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.13 ppb (1) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 13, 2019, 5 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.14 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 13, 2019, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A N/A 56.0 ppb (43) 0.16 ppb (2) N/A 17.1 μg/m3 (61) 61.0
 
Sept. 13, 2019, 3 p.m. N/A N/A 4.0 ppb (4) N/A N/A N/A N/A 0.17 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 13, 2019, 2 p.m. N/A N/A 8.0 ppb (7) N/A N/A N/A N/A 0.2 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
Sept. 13, 2019, 1 p.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 13, 2019, noon N/A N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.36 ppb (4) N/A 14.4 μg/m3 (55) 55.0
 
Sept. 13, 2019, 11 a.m. N/A N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.29 ppb (3) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 13, 2019, 10 a.m. N/A N/A 9.0 ppb (8) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.14 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 13, 2019, 9 a.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.12 ppb (1) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 13, 2019, 8 a.m. N/A N/A 9.0 ppb (8) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.13 ppb (1) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 13, 2019, 7 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.12 ppb (1) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 13, 2019, 6 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) N/A 13.7 μg/m3 (54) 54.0
 
Sept. 13, 2019, 5 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.12 ppb (1) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 13, 2019, 3 a.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) N/A 16.5 μg/m3 (60) 60.0
 
Sept. 13, 2019, 2 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.16 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 13, 2019, 1 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.23 ppb (3) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 13, 2019, midnight N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.16 ppb (2) N/A 14.3 μg/m3 (55) 55.0
 
Sept. 12, 2019, 11 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 62.0 ppb (48) 0.15 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
Sept. 12, 2019, 10 p.m. N/A N/A 5.0 ppb (5) N/A N/A 1.0 ppb (1) 68.0 ppb (52) 0.16 ppb (2) N/A 15.7 μg/m3 (58) 58.0
 
Sept. 12, 2019, 9 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 64.0 ppb (49) 0.17 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 12, 2019, 8 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 66.0 ppb (51) 0.19 ppb (2) N/A 25.1 μg/m3 (78) 78.0
 
Sept. 12, 2019, 7 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 64.0 ppb (49) 0.19 ppb (2) N/A 27.8 μg/m3 (84) 84.0
 
Sept. 12, 2019, 6 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 66.0 ppb (51) 0.15 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
Sept. 12, 2019, 5 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 66.0 ppb (51) 0.15 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 12, 2019, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.15 ppb (2) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 12, 2019, 3 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.29 ppb (3) N/A 16.7 μg/m3 (60) 60.0
 
Sept. 12, 2019, 2 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.13 ppb (1) N/A 12.9 μg/m3 (52) 52.0
 
Sept. 12, 2019, 1 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.12 ppb (1) N/A 11.1 μg/m3 (46) 46.0
 
Sept. 12, 2019, noon N/A N/A 11.0 ppb (10) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.25 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
Sept. 12, 2019, 11 a.m. N/A N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.25 ppb (3) N/A 16.2 μg/m3 (59) 59.0
 
Sept. 12, 2019, 10 a.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.16 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 12, 2019, 9 a.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
Sept. 12, 2019, 8 a.m. N/A N/A 9.0 ppb (8) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.15 ppb (2) N/A 17.6 μg/m3 (62) 62.0
 
Sept. 12, 2019, 7 a.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 12, 2019, 6 a.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) N/A 17.6 μg/m3 (62) 62.0
 
Sept. 12, 2019, 5 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A 16.4 μg/m3 (59) 59.0
 
Sept. 12, 2019, 3 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.21 ppb (2) N/A 15.8 μg/m3 (58) 58.0
 
Sept. 12, 2019, 2 a.m. N/A N/A 9.0 ppb (8) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.23 ppb (3) N/A 17.3 μg/m3 (61) 61.0
 
Sept. 12, 2019, 1 a.m. N/A N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.23 ppb (3) N/A 15.4 μg/m3 (57) 57.0
 
Sept. 12, 2019, midnight N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.22 ppb (2) N/A 15.5 μg/m3 (57) 57.0
 
Sept. 11, 2019, 11 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.2 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 11, 2019, 10 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.17 ppb (2) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 11, 2019, 9 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.14 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 11, 2019, 8 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.11 ppb (1) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 11, 2019, 7 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.05 ppb (1) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 11, 2019, 6 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.08 ppb (1) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 11, 2019, 5 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.08 ppb (1) N/A 14.3 μg/m3 (55) 55.0
 
Sept. 11, 2019, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.09 ppb (1) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 11, 2019, 3 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.16 ppb (2) N/A 14.6 μg/m3 (56) 56.0
 
Sept. 11, 2019, 2 p.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.18 ppb (2) N/A 11.7 μg/m3 (49) 49.0
 
Sept. 11, 2019, 1 p.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
Sept. 11, 2019, noon N/A N/A 15.0 ppb (14) N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.08 ppb (1) N/A 29.3 μg/m3 (87) 87.0
 
Sept. 11, 2019, 11 a.m. N/A N/A 17.0 ppb (16) N/A N/A N/A 5.0 ppb (4) 0.28 ppb (3) N/A 26.6 μg/m3 (81) 81.0
 
Sept. 11, 2019, 10 a.m. N/A N/A 26.0 ppb (24) N/A N/A N/A 0.0 ppb (0) 0.24 ppb (3) N/A 19.4 μg/m3 (66) 66.0
 
Sept. 11, 2019, 9 a.m. N/A N/A 12.0 ppb (11) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.15 ppb (2) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 11, 2019, 8 a.m. N/A N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.15 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
Sept. 11, 2019, 7 a.m. N/A N/A 9.0 ppb (8) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.15 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 11, 2019, 6 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.16 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 11, 2019, 5 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) N/A 17.2 μg/m3 (61) 61.0
 
Sept. 11, 2019, 3 a.m. N/A N/A 12.0 ppb (11) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.25 ppb (3) N/A 16.5 μg/m3 (60) 60.0
 
Sept. 11, 2019, 2 a.m. N/A N/A 12.0 ppb (11) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.25 ppb (3) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 11, 2019, 1 a.m. N/A N/A 11.0 ppb (10) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.22 ppb (2) N/A 13.6 μg/m3 (53) 53.0
 
Sept. 11, 2019, midnight N/A N/A 12.0 ppb (11) N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.21 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 10, 2019, 11 p.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.16 ppb (2) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 10, 2019, 10 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.13 ppb (1) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 10, 2019, 9 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.12 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 10, 2019, 8 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.12 ppb (1) N/A 10.5 μg/m3 (44) 44.0
 
Sept. 10, 2019, 7 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.13 ppb (1) N/A 15.3 μg/m3 (57) 57.0
 
Sept. 10, 2019, 6 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.14 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 10, 2019, 5 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.14 ppb (2) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 10, 2019, 4 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.14 ppb (2) N/A 20.1 μg/m3 (67) 67.0
 
Sept. 10, 2019, 3 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.15 ppb (2) N/A 23.6 μg/m3 (75) 75.0
 
Sept. 10, 2019, 2 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 10, 2019, 1 p.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) N/A 24.2 μg/m3 (76) 76.0
 
Sept. 10, 2019, noon N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) N/A 24.3 μg/m3 (76) 76.0
 
Sept. 10, 2019, 11 a.m. N/A N/A 7.0 ppb (6) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.19 ppb (2) N/A 19.3 μg/m3 (66) 66.0
 
Sept. 10, 2019, 10 a.m. N/A N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.16 ppb (2) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 10, 2019, 9 a.m. N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.14 ppb (2) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 10, 2019, 8 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.14 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 10, 2019, 7 a.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.13 ppb (1) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 10, 2019, 6 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 10, 2019, 5 a.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) N/A 15.8 μg/m3 (58) 58.0
 
Sept. 10, 2019, 3 a.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 10, 2019, 2 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.17 ppb (2) N/A 16.7 μg/m3 (60) 60.0
 
Sept. 10, 2019, 1 a.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.19 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 10, 2019, midnight N/A N/A 5.0 ppb (5) N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 18.4 μg/m3 (64) 64.0
 
Sept. 9, 2019, 11 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.2 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 9, 2019, 10 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.18 ppb (2) N/A 17.2 μg/m3 (61) 61.0
 
Sept. 9, 2019, 9 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 56.0 ppb (43) 0.2 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Sept. 9, 2019, 8 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 58.0 ppb (45) 0.14 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 9, 2019, 7 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.04 ppb (0) N/A 11.7 μg/m3 (49) 49.0
 
Sept. 9, 2019, 6 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.17 ppb (2) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 9, 2019, 5 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.19 ppb (2) N/A 17.9 μg/m3 (63) 63.0
 
Sept. 9, 2019, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 60.0 ppb (46) 0.2 ppb (2) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 9, 2019, 3 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.2 ppb (2) N/A 18.1 μg/m3 (63) 63.0
 
Sept. 9, 2019, 2 p.m. N/A N/A 4.0 ppb (4) N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.24 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
Sept. 9, 2019, 1 p.m. N/A N/A 9.0 ppb (8) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.31 ppb (3) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 9, 2019, noon N/A N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.38 ppb (4) N/A 18.2 μg/m3 (63) 63.0
 
Sept. 9, 2019, 11 a.m. N/A N/A 59.0 ppb (55) N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.57 ppb (6) N/A 16.6 μg/m3 (60) 60.0
 
Sept. 9, 2019, 10 a.m. N/A N/A 48.0 ppb (44) N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.35 ppb (4) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 9, 2019, 9 a.m. N/A N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 12.6 μg/m3 (51) 51.0
 
Sept. 9, 2019, 8 a.m. N/A N/A 12.0 ppb (11) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.07 ppb (1) N/A 12.7 μg/m3 (51) 51.0
 
Sept. 9, 2019, 7 a.m. N/A N/A 16.0 ppb (15) N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.05 ppb (1) N/A 12.3 μg/m3 (51) 51.0
 
Sept. 9, 2019, 6 a.m. N/A N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.07 ppb (1) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 9, 2019, 5 a.m. N/A N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.08 ppb (1) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 9, 2019, 3 a.m. N/A N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.01 ppb (0) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 9, 2019, 2 a.m. N/A N/A 17.0 ppb (16) N/A N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 9.6 μg/m3 (40) 40.0
 
Sept. 9, 2019, 1 a.m. N/A N/A 10.0 ppb (9) N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 9.6 μg/m3 (40) 40.0
 
Sept. 9, 2019, midnight N/A N/A 12.0 ppb (11) N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 8, 2019, 11 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 3.0 μg/m3 (12) 39.0
 
Sept. 8, 2019, 10 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A 2.0 μg/m3 (8) 42.0
 
Sept. 8, 2019, 9 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A 5.7 μg/m3 (24) 42.0
 
Sept. 8, 2019, 8 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 55.0 ppb (42) N/A N/A 6.7 μg/m3 (28) 42.0
 
Sept. 8, 2019, 7 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 56.0 ppb (43) N/A N/A 0.0 μg/m3 (0) 43.0
 
Sept. 8, 2019, 6 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 57.0 ppb (44) N/A N/A 33.7 μg/m3 (96) 96.0
 
Sept. 8, 2019, 5 p.m. N/A N/A 2.0 ppb (2) N/A N/A 0.0 ppb (0) 60.0 ppb (46) N/A N/A N/A 46.0
 
Sept. 8, 2019, 4 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 59.0 ppb (45) 0.17 ppb (2) N/A N/A 45.0
 
Sept. 8, 2019, 3 p.m. N/A N/A 4.0 ppb (4) N/A N/A N/A 46.0 ppb (35) 1.05 ppb (12) N/A -3.3 μg/m3 (0) 35.0
 
Sept. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 8, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.93 ppb (10) N/A -1.7 μg/m3 (0) 10.0
 
Sept. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.89 ppb (10) N/A N/A 10.0
 
Sept. 8, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) 0.8 ppb (9) N/A N/A 9.0
 
Sept. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) 0.82 ppb (9) N/A N/A 12.0
 
Sept. 8, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) 0.81 ppb (9) N/A N/A 15.0
 
Sept. 8, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) 0.78 ppb (9) N/A N/A 9.0
 
Sept. 8, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) 0.52 ppb (6) N/A 21.7 μg/m3 (71) 71.0
 
Sept. 8, 2019, 3 a.m. N/A N/A 14.0 ppb (13) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.32 ppb (4) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 8, 2019, 2 a.m. N/A N/A 11.0 ppb (10) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.31 ppb (3) N/A 14.5 μg/m3 (55) 55.0
 
Sept. 8, 2019, 1 a.m. N/A N/A 17.0 ppb (16) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.35 ppb (4) N/A 13.5 μg/m3 (53) 53.0
 
Sept. 8, 2019, midnight N/A N/A 8.0 ppb (7) N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.21 ppb (2) N/A 10.8 μg/m3 (45) 45.0
 
Sept. 7, 2019, 11 p.m. N/A N/A 3.0 ppb (3) N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.14 ppb (2) N/A 8.8 μg/m3 (37) 40.0
 
Sept. 7, 2019, 10 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 57.0 ppb (44) 0.12 ppb (1) N/A 8.5 μg/m3 (35) 44.0
 
Sept. 7, 2019, 9 p.m. N/A N/A 1.0 ppb (1) N/A N/A 0.0 ppb (0) 64.0 ppb (49) 0.13 ppb (1) N/A 8.2 μg/m3 (34) 49.0