AQSQID: 310550019

Site Name: Ncore

Location: Omaha, NE

Reporting: True, Located: True

Current AQI: 23.0

Omaha NE, US: 41.2474, -95.9731

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 11, 2019, 9 p.m. N/A 1.6 ppb (1) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 23.0
 
Nov. 11, 2019, 8 p.m. N/A 1.5 ppb (1) 1.8 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.08 ppb (1) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 24.0
 
Nov. 11, 2019, 7 p.m. N/A 1.5 ppb (1) 1.5 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.08 ppb (1) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 23.0
 
Nov. 11, 2019, 6 p.m. N/A 2.3 ppb (2) 2.8 ppb (3) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.09 ppb (1) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 5 p.m. N/A 1.9 ppb (2) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.25 ppb (3) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 22.0
 
Nov. 11, 2019, 4 p.m. N/A 1.5 ppb (1) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.24 ppb (3) 10.0 μg/m3 (9) 2.0 μg/m3 (8) 22.0
 
Nov. 11, 2019, 3 p.m. N/A 1.3 ppb (1) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.24 ppb (3) 31.0 μg/m3 (28) 4.0 μg/m3 (17) 28.0
 
Nov. 11, 2019, 2 p.m. N/A 1.4 ppb (1) 2.7 ppb (3) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.25 ppb (3) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, 1 p.m. N/A 1.0 ppb (1) 2.5 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.26 ppb (3) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 19.0
 
Nov. 11, 2019, noon N/A 0.7 ppb (1) 1.5 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.25 ppb (3) 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, 11 a.m. N/A 0.4 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.24 ppb (3) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 22.0
 
Nov. 11, 2019, 10 a.m. N/A 0.3 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.24 ppb (3) 34.0 μg/m3 (31) 2.0 μg/m3 (8) 31.0
 
Nov. 11, 2019, 9 a.m. N/A 0.3 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.24 ppb (3) 27.0 μg/m3 (25) 3.0 μg/m3 (12) 25.0
 
Nov. 11, 2019, 8 a.m. N/A 0.3 ppb (0) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.24 ppb (3) 27.0 μg/m3 (25) 3.0 μg/m3 (12) 25.0
 
Nov. 11, 2019, 7 a.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.24 ppb (3) 33.0 μg/m3 (30) 3.0 μg/m3 (12) 30.0
 
Nov. 11, 2019, 6 a.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.24 ppb (3) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 11, 2019, 5 a.m. N/A 0.2 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.24 ppb (3) 30.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Nov. 11, 2019, 4 a.m. N/A 0.4 ppb (0) 3.3 ppb (3) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.24 ppb (3) 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Nov. 11, 2019, 3 a.m. N/A 0.4 ppb (0) 4.2 ppb (4) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.25 ppb (3) 21.0 μg/m3 (19) 3.0 μg/m3 (12) 19.0
 
Nov. 11, 2019, 2 a.m. N/A 0.4 ppb (0) 2.8 ppb (3) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.26 ppb (3) 19.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Nov. 11, 2019, 1 a.m. N/A 0.5 ppb (0) 4.9 ppb (5) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.25 ppb (3) 27.0 μg/m3 (25) 3.0 μg/m3 (12) 25.0
 
Nov. 11, 2019, midnight N/A 0.3 ppb (0) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.25 ppb (3) 31.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Nov. 10, 2019, 11 p.m. N/A 0.5 ppb (0) 4.2 ppb (4) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.26 ppb (3) 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 10 p.m. N/A 1.1 ppb (1) 6.2 ppb (6) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.26 ppb (3) 35.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 9 p.m. N/A 0.5 ppb (0) 1.6 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.25 ppb (3) 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
Nov. 10, 2019, 8 p.m. N/A 1.8 ppb (2) 5.1 ppb (5) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.24 ppb (3) 25.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 7 p.m. N/A 1.1 ppb (1) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.25 ppb (3) 26.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 6 p.m. N/A 0.6 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.25 ppb (3) 30.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Nov. 10, 2019, 5 p.m. N/A 0.8 ppb (1) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 24.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
Nov. 10, 2019, 4 p.m. N/A 0.8 ppb (1) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 3 p.m. N/A 0.8 ppb (1) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.21 ppb (2) 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 2 p.m. N/A 0.9 ppb (1) 1.8 ppb (2) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 19.0 μg/m3 (17) 3.0 μg/m3 (12) 17.0
 
Nov. 10, 2019, 1 p.m. N/A 1.2 ppb (1) 10.1 ppb (9) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, noon N/A 1.4 ppb (1) 15.0 ppb (14) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.21 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 10, 2019, 11 a.m. N/A 0.3 ppb (0) 5.6 ppb (5) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) 15.0 μg/m3 (14) 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 10 a.m. N/A 0.4 ppb (0) 7.5 ppb (7) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.21 ppb (2) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Nov. 10, 2019, 9 a.m. N/A 0.2 ppb (0) 4.5 ppb (4) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.21 ppb (2) 17.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, 8 a.m. N/A 0.2 ppb (0) 6.1 ppb (6) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.22 ppb (2) 54.0 μg/m3 (49) 5.0 μg/m3 (21) 49.0
 
Nov. 10, 2019, 7 a.m. N/A 0.5 ppb (0) 13.6 ppb (13) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.24 ppb (3) 83.0 μg/m3 (64) 7.0 μg/m3 (29) 64.0
 
Nov. 10, 2019, 6 a.m. N/A 0.1 ppb (0) 9.1 ppb (8) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.25 ppb (3) 68.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Nov. 10, 2019, 5 a.m. N/A 0.2 ppb (0) 7.2 ppb (7) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.23 ppb (3) 53.0 μg/m3 (48) 7.0 μg/m3 (29) 48.0
 
Nov. 10, 2019, 4 a.m. N/A 0.1 ppb (0) 10.4 ppb (10) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.29 ppb (3) 49.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
Nov. 10, 2019, 3 a.m. N/A 0.1 ppb (0) 14.1 ppb (13) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.31 ppb (3) 67.0 μg/m3 (56) 9.0 μg/m3 (38) 56.0
 
Nov. 10, 2019, 2 a.m. N/A 0.1 ppb (0) 9.2 ppb (9) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.28 ppb (3) 77.0 μg/m3 (61) 12.0 μg/m3 (50) 61.0
 
Nov. 10, 2019, 1 a.m. N/A 0.2 ppb (0) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.25 ppb (3) 76.0 μg/m3 (60) 9.0 μg/m3 (38) 60.0
 
Nov. 10, 2019, midnight N/A 3.1 ppb (3) 24.5 ppb (23) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.35 ppb (4) 64.0 μg/m3 (54) 13.0 μg/m3 (52) 54.0
 
Nov. 9, 2019, 11 p.m. N/A 5.9 ppb (5) 28.4 ppb (26) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.38 ppb (4) 68.0 μg/m3 (56) 7.0 μg/m3 (29) 56.0
 
Nov. 9, 2019, 10 p.m. N/A 1.2 ppb (1) 15.1 ppb (14) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.34 ppb (4) 59.0 μg/m3 (52) 8.0 μg/m3 (33) 52.0
 
Nov. 9, 2019, 9 p.m. N/A 2.6 ppb (2) 11.1 ppb (10) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.27 ppb (3) 41.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Nov. 9, 2019, 8 p.m. N/A 1.9 ppb (2) 7.0 ppb (6) N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.23 ppb (3) 39.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
Nov. 9, 2019, 7 p.m. N/A 2.1 ppb (2) 6.2 ppb (6) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.22 ppb (2) 47.0 μg/m3 (43) 8.0 μg/m3 (33) 43.0
 
Nov. 9, 2019, 6 p.m. N/A 6.1 ppb (6) 13.2 ppb (12) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.28 ppb (3) 82.0 μg/m3 (64) 13.0 μg/m3 (52) 64.0
 
Nov. 9, 2019, 5 p.m. N/A 4.3 ppb (4) 9.9 ppb (9) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.27 ppb (3) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 4 p.m. N/A 5.0 ppb (5) 11.6 ppb (11) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.27 ppb (3) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 3 p.m. N/A 6.5 ppb (6) 15.3 ppb (14) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.28 ppb (3) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 2 p.m. N/A 6.4 ppb (6) 17.7 ppb (16) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.28 ppb (3) 22.0 μg/m3 (20) 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 1 p.m. N/A 2.4 ppb (2) 14.3 ppb (13) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.26 ppb (3) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, noon N/A 0.4 ppb (0) 11.4 ppb (11) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.23 ppb (3) 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 11 a.m. N/A 0.3 ppb (0) 12.8 ppb (12) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.23 ppb (3) 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Nov. 9, 2019, 10 a.m. N/A 0.1 ppb (0) 9.8 ppb (9) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.22 ppb (2) 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Nov. 9, 2019, 9 a.m. N/A 0.2 ppb (0) 10.2 ppb (9) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.22 ppb (2) 28.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
Nov. 9, 2019, 8 a.m. N/A 0.2 ppb (0) 9.6 ppb (9) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.22 ppb (2) 28.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Nov. 9, 2019, 7 a.m. N/A 0.1 ppb (0) 7.6 ppb (7) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.21 ppb (2) 36.0 μg/m3 (33) 8.0 μg/m3 (33) 33.0
 
Nov. 9, 2019, 6 a.m. N/A 0.1 ppb (0) 5.5 ppb (5) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.21 ppb (2) 50.0 μg/m3 (45) 7.0 μg/m3 (29) 45.0
 
Nov. 9, 2019, 5 a.m. N/A 0.2 ppb (0) 4.8 ppb (4) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.21 ppb (2) 56.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
Nov. 9, 2019, 4 a.m. N/A 0.2 ppb (0) 3.9 ppb (4) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.2 ppb (2) 57.0 μg/m3 (51) 8.0 μg/m3 (33) 51.0
 
Nov. 9, 2019, 3 a.m. N/A 0.2 ppb (0) 4.2 ppb (4) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.21 ppb (2) 55.0 μg/m3 (50) 7.0 μg/m3 (29) 50.0
 
Nov. 9, 2019, 2 a.m. N/A 0.2 ppb (0) 4.5 ppb (4) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) 56.0 μg/m3 (50) 6.0 μg/m3 (25) 50.0
 
Nov. 9, 2019, 1 a.m. N/A 0.3 ppb (0) 4.5 ppb (4) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.21 ppb (2) 57.0 μg/m3 (51) 6.0 μg/m3 (25) 51.0
 
Nov. 9, 2019, midnight N/A 0.5 ppb (0) 6.3 ppb (6) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.22 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 11 p.m. N/A 0.6 ppb (1) 8.4 ppb (8) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.26 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 8, 2019, 10 p.m. N/A 0.7 ppb (1) 4.4 ppb (4) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.23 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
Nov. 8, 2019, 9 p.m. N/A 1.0 ppb (1) 3.3 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.21 ppb (2) 44.0 μg/m3 (40) 8.0 μg/m3 (33) 40.0
 
Nov. 8, 2019, 8 p.m. N/A 1.2 ppb (1) 2.5 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A N/A 24.0
 
Nov. 8, 2019, 7 p.m. N/A 1.2 ppb (1) 2.1 ppb (2) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) 52.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
Nov. 8, 2019, 6 p.m. N/A 1.5 ppb (1) 2.6 ppb (2) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.19 ppb (2) 64.0 μg/m3 (54) 6.0 μg/m3 (25) 54.0
 
Nov. 8, 2019, 5 p.m. N/A 2.2 ppb (2) 3.8 ppb (4) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 45.0 μg/m3 (41) 7.0 μg/m3 (29) 41.0
 
Nov. 8, 2019, 4 p.m. N/A 1.8 ppb (2) 3.0 ppb (3) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 46.0 μg/m3 (42) 7.0 μg/m3 (29) 42.0
 
Nov. 8, 2019, 3 p.m. N/A 2.7 ppb (3) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.13 ppb (1) 50.0 μg/m3 (45) 4.0 μg/m3 (17) 45.0
 
Nov. 8, 2019, 2 p.m. N/A 3.4 ppb (3) 8.9 ppb (8) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.14 ppb (2) 38.0 μg/m3 (35) 3.0 μg/m3 (12) 35.0
 
Nov. 8, 2019, 1 p.m. N/A 3.6 ppb (3) 13.7 ppb (13) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.18 ppb (2) 37.0 μg/m3 (34) 6.0 μg/m3 (25) 34.0
 
Nov. 8, 2019, noon N/A 2.0 ppb (2) 10.7 ppb (10) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.17 ppb (2) 29.0 μg/m3 (26) 7.0 μg/m3 (29) 29.0
 
Nov. 8, 2019, 11 a.m. N/A 3.6 ppb (3) 13.3 ppb (12) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.15 ppb (2) 27.0 μg/m3 (25) 3.0 μg/m3 (12) 25.0
 
Nov. 8, 2019, 10 a.m. N/A 3.8 ppb (4) 13.8 ppb (13) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) 23.0 μg/m3 (21) 4.0 μg/m3 (17) 21.0
 
Nov. 8, 2019, 9 a.m. N/A 4.1 ppb (4) 13.6 ppb (13) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.11 ppb (1) 26.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
Nov. 8, 2019, 8 a.m. N/A 1.4 ppb (1) 9.3 ppb (9) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.13 ppb (1) 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
Nov. 8, 2019, 7 a.m. N/A 3.5 ppb (3) 15.3 ppb (14) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.14 ppb (2) 40.0 μg/m3 (36) 7.0 μg/m3 (29) 36.0
 
Nov. 8, 2019, 6 a.m. N/A 3.1 ppb (3) 16.5 ppb (15) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.16 ppb (2) 41.0 μg/m3 (37) 7.0 μg/m3 (29) 37.0
 
Nov. 8, 2019, 5 a.m. N/A 12.4 ppb (11) 38.2 ppb (35) N/A N/A 0.0 ppb (0) 3.0 ppb (2) 0.22 ppb (2) 45.0 μg/m3 (41) 5.0 μg/m3 (21) 41.0
 
Nov. 8, 2019, 4 a.m. N/A 18.0 ppb (17) 45.5 ppb (42) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.25 ppb (3) 50.0 μg/m3 (45) 7.0 μg/m3 (29) 45.0
 
Nov. 8, 2019, 3 a.m. N/A 19.4 ppb (18) 51.0 ppb (47) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.42 ppb (5) 48.0 μg/m3 (44) 8.0 μg/m3 (33) 47.0
 
Nov. 8, 2019, 2 a.m. N/A 25.8 ppb (24) 61.5 ppb (58) N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.44 ppb (5) 54.0 μg/m3 (49) 12.0 μg/m3 (50) 58.0
 
Nov. 8, 2019, 1 a.m. N/A 12.0 ppb (11) 46.4 ppb (43) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.4 ppb (4) 54.0 μg/m3 (49) 12.0 μg/m3 (50) 50.0
 
Nov. 8, 2019, midnight N/A 0.6 ppb (1) 22.0 ppb (20) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.24 ppb (3) 39.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
Nov. 7, 2019, 11 p.m. N/A 0.8 ppb (1) 13.0 ppb (12) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) 38.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
Nov. 7, 2019, 10 p.m. N/A 2.3 ppb (2) 9.6 ppb (9) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) 32.0 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
Nov. 7, 2019, 9 p.m. N/A 3.0 ppb (3) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.13 ppb (1) 29.0 μg/m3 (26) 4.0 μg/m3 (17) 26.0
 
Nov. 7, 2019, 8 p.m. N/A 4.5 ppb (4) 9.7 ppb (9) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.13 ppb (1) 26.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
Nov. 7, 2019, 7 p.m. N/A 3.3 ppb (3) 5.7 ppb (5) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) 20.0 μg/m3 (18) 3.0 μg/m3 (12) 22.0
 
Nov. 7, 2019, 6 p.m. N/A 2.3 ppb (2) 3.7 ppb (3) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 21.0 μg/m3 (19) 2.0 μg/m3 (8) 22.0
 
Nov. 7, 2019, 5 p.m. N/A 6.3 ppb (6) 10.6 ppb (10) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.12 ppb (1) 15.0 μg/m3 (14) 3.0 μg/m3 (12) 18.0
 
Nov. 7, 2019, 4 p.m. N/A 7.3 ppb (7) 13.4 ppb (12) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.11 ppb (1) 13.0 μg/m3 (12) 2.0 μg/m3 (8) 17.0
 
Nov. 7, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.13 ppb (1) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Nov. 7, 2019, 2 p.m. N/A 5.8 ppb (5) 14.7 ppb (14) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.15 ppb (2) 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Nov. 7, 2019, 1 p.m. N/A 2.2 ppb (2) 11.2 ppb (10) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.17 ppb (2) 10.0 μg/m3 (9) 0.0 μg/m3 (0) 12.0
 
Nov. 7, 2019, noon N/A 0.7 ppb (1) 6.8 ppb (6) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.14 ppb (2) 8.0 μg/m3 (7) 2.0 μg/m3 (8) 15.0
 
Nov. 7, 2019, 11 a.m. N/A 0.5 ppb (0) 3.9 ppb (4) N/A N/A N/A 22.0 ppb (17) 0.12 ppb (1) 13.0 μg/m3 (12) 3.0 μg/m3 (12) 17.0
 
Nov. 7, 2019, 10 a.m. N/A 0.2 ppb (0) 1.8 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 18.0
 
Nov. 7, 2019, 9 a.m. N/A 0.2 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Nov. 7, 2019, 8 a.m. N/A 0.2 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) 15.0 μg/m3 (14) 3.0 μg/m3 (12) 19.0
 
Nov. 7, 2019, 7 a.m. N/A 0.2 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 21.0
 
Nov. 7, 2019, 6 a.m. N/A 0.2 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.09 ppb (1) 12.0 μg/m3 (11) 3.0 μg/m3 (12) 21.0
 
Nov. 7, 2019, 5 a.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) 6.0 μg/m3 (5) 2.0 μg/m3 (8) 19.0
 
Nov. 7, 2019, 4 a.m. N/A 0.2 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.11 ppb (1) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 22.0
 
Nov. 7, 2019, 3 a.m. N/A 0.2 ppb (0) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.11 ppb (1) 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 2 a.m. N/A 0.5 ppb (0) 6.5 ppb (6) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.11 ppb (1) 11.0 μg/m3 (10) 8.0 μg/m3 (33) 33.0
 
Nov. 7, 2019, 1 a.m. N/A 0.5 ppb (0) 8.6 ppb (8) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.11 ppb (1) 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
Nov. 7, 2019, midnight N/A 0.4 ppb (0) 5.9 ppb (5) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.12 ppb (1) 21.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
Nov. 6, 2019, 11 p.m. N/A 0.4 ppb (0) 3.5 ppb (3) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.13 ppb (1) 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Nov. 6, 2019, 10 p.m. N/A 0.6 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) 31.0 μg/m3 (28) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 9 p.m. N/A 1.5 ppb (1) 6.7 ppb (6) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 8 p.m. N/A 1.6 ppb (1) 4.6 ppb (4) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.12 ppb (1) 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
Nov. 6, 2019, 7 p.m. N/A 2.4 ppb (2) 7.2 ppb (7) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.12 ppb (1) 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 6 p.m. N/A 3.3 ppb (3) 7.9 ppb (7) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.12 ppb (1) 40.0 μg/m3 (36) 8.0 μg/m3 (33) 36.0
 
Nov. 6, 2019, 5 p.m. N/A 2.3 ppb (2) 4.3 ppb (4) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.11 ppb (1) 39.0 μg/m3 (35) 8.0 μg/m3 (33) 35.0
 
Nov. 6, 2019, 4 p.m. N/A 3.8 ppb (4) 6.9 ppb (6) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.11 ppb (1) 42.0 μg/m3 (38) 8.0 μg/m3 (33) 38.0
 
Nov. 6, 2019, 3 p.m. N/A 3.4 ppb (3) 6.7 ppb (6) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.12 ppb (1) 47.0 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
Nov. 6, 2019, 2 p.m. N/A 13.7 ppb (13) 26.0 ppb (24) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.24 ppb (3) 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
Nov. 6, 2019, 1 p.m. N/A 14.1 ppb (13) 32.2 ppb (30) N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.28 ppb (3) 21.0 μg/m3 (19) 5.0 μg/m3 (21) 30.0
 
Nov. 6, 2019, noon N/A 1.0 ppb (1) 11.9 ppb (11) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.16 ppb (2) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 6, 2019, 11 a.m. N/A 0.2 ppb (0) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) 22.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
Nov. 6, 2019, 10 a.m. N/A 0.1 ppb (0) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.08 ppb (1) 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 6, 2019, 9 a.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.09 ppb (1) 19.0 μg/m3 (17) 3.0 μg/m3 (12) 18.0
 
Nov. 6, 2019, 8 a.m. N/A 0.1 ppb (0) 1.5 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.09 ppb (1) 28.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Nov. 6, 2019, 7 a.m. N/A 0.1 ppb (0) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.09 ppb (1) 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
Nov. 6, 2019, 6 a.m. N/A 0.6 ppb (1) 5.9 ppb (5) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.11 ppb (1) 35.0 μg/m3 (32) 4.0 μg/m3 (17) 32.0
 
Nov. 6, 2019, 5 a.m. N/A 2.3 ppb (2) 11.9 ppb (11) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 42.0 μg/m3 (38) 7.0 μg/m3 (29) 38.0
 
Nov. 6, 2019, 4 a.m. N/A 5.1 ppb (5) 16.4 ppb (15) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.15 ppb (2) 54.0 μg/m3 (49) 9.0 μg/m3 (38) 49.0
 
Nov. 6, 2019, 3 a.m. N/A 5.6 ppb (5) 17.8 ppb (16) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.15 ppb (2) 60.0 μg/m3 (52) 7.0 μg/m3 (29) 52.0
 
Nov. 6, 2019, 2 a.m. N/A 6.7 ppb (6) 20.7 ppb (19) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.16 ppb (2) 61.0 μg/m3 (53) 8.0 μg/m3 (33) 53.0
 
Nov. 6, 2019, 1 a.m. N/A 2.5 ppb (2) 15.2 ppb (14) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.15 ppb (2) 69.0 μg/m3 (57) 5.0 μg/m3 (21) 57.0
 
Nov. 6, 2019, midnight N/A 0.7 ppb (1) 16.6 ppb (15) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.17 ppb (2) 45.0 μg/m3 (41) 5.0 μg/m3 (21) 41.0
 
Nov. 5, 2019, 11 p.m. N/A 0.6 ppb (1) 12.4 ppb (11) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.16 ppb (2) 44.0 μg/m3 (40) 7.0 μg/m3 (29) 40.0
 
Nov. 5, 2019, 10 p.m. N/A 3.0 ppb (3) 10.8 ppb (10) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.13 ppb (1) 32.0 μg/m3 (29) 8.0 μg/m3 (33) 33.0
 
Nov. 5, 2019, 9 p.m. N/A 4.8 ppb (4) 12.3 ppb (11) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.11 ppb (1) 40.0 μg/m3 (36) 7.0 μg/m3 (29) 36.0
 
Nov. 5, 2019, 8 p.m. N/A 6.7 ppb (6) 15.4 ppb (14) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.12 ppb (1) 33.0 μg/m3 (30) 7.0 μg/m3 (29) 30.0
 
Nov. 5, 2019, 7 p.m. N/A 4.4 ppb (4) 9.7 ppb (9) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.09 ppb (1) 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
Nov. 5, 2019, 6 p.m. N/A 4.4 ppb (4) 8.4 ppb (8) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.09 ppb (1) 23.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, 5 p.m. N/A 4.5 ppb (4) 10.4 ppb (10) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.16 ppb (2) 17.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
Nov. 5, 2019, 4 p.m. N/A 5.9 ppb (5) 15.0 ppb (14) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.19 ppb (2) 25.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Nov. 5, 2019, 3 p.m. N/A 6.8 ppb (6) 17.2 ppb (16) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.22 ppb (2) 25.0 μg/m3 (23) 8.0 μg/m3 (33) 33.0
 
Nov. 5, 2019, 2 p.m. N/A 3.5 ppb (3) 11.0 ppb (10) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) 21.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Nov. 5, 2019, 1 p.m. N/A 0.9 ppb (1) 7.3 ppb (7) N/A N/A N/A 13.0 ppb (10) 0.19 ppb (2) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, noon N/A 0.5 ppb (0) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 14.0 ppb (11) N/A 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 5, 2019, 11 a.m. N/A 0.7 ppb (1) 8.9 ppb (8) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.16 ppb (2) 10.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Nov. 5, 2019, 10 a.m. N/A 0.3 ppb (0) 4.5 ppb (4) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.15 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 5, 2019, 9 a.m. N/A 0.8 ppb (1) 9.7 ppb (9) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.18 ppb (2) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Nov. 5, 2019, 8 a.m. N/A 0.4 ppb (0) 12.7 ppb (12) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.22 ppb (2) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, 7 a.m. N/A 0.3 ppb (0) 10.0 ppb (9) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.21 ppb (2) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, 6 a.m. N/A 0.1 ppb (0) 5.0 ppb (5) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 5, 2019, 5 a.m. N/A 0.2 ppb (0) 4.9 ppb (5) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, 4 a.m. N/A 0.2 ppb (0) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.17 ppb (2) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Nov. 5, 2019, 3 a.m. N/A 0.1 ppb (0) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
Nov. 5, 2019, 2 a.m. N/A 0.3 ppb (0) 4.0 ppb (4) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 19.0 μg/m3 (17) 4.0 μg/m3 (17) 18.0
 
Nov. 5, 2019, 1 a.m. N/A 0.6 ppb (1) 7.2 ppb (7) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 24.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
Nov. 5, 2019, midnight N/A 0.8 ppb (1) 15.8 ppb (15) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.33 ppb (4) 23.0 μg/m3 (21) 8.0 μg/m3 (33) 33.0
 
Nov. 4, 2019, 11 p.m. N/A 0.6 ppb (1) 9.6 ppb (9) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.26 ppb (3) 18.0 μg/m3 (16) 8.0 μg/m3 (33) 33.0
 
Nov. 4, 2019, 10 p.m. N/A 0.7 ppb (1) 3.6 ppb (3) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0