ID: 539

AQSQID: 310550019

Site Name: Ncore

Added: April 21, 2020, 6:24 p.m.

Updated: Sept. 30, 2020, 9:38 a.m.

Location: Omaha (Field Club), NE

Reporting: True, Located: True

Current AQI: 48.0

Omaha (Field Club) NE, US: 41.2474, -95.9731

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 30, 2020, 8 a.m. N/A 0.0 ppb (0) 9.6 ppb (9) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.16 ppb (2) 53.0 μg/m3 (48) 9.0 μg/m3 (38) 48.0
 
Sept. 30, 2020, 7 a.m. N/A 0.2 ppb (0) 18.7 ppb (17) N/A N/A 0.0 ppb (0) 5.0 ppb (4) 0.2 ppb (2) 52.0 μg/m3 (47) 11.0 μg/m3 (46) 47.0
 
Sept. 30, 2020, 6 a.m. N/A 1.0 ppb (1) 21.6 ppb (20) N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.24 ppb (3) 56.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
Sept. 30, 2020, 5 a.m. N/A 0.1 ppb (0) 12.2 ppb (11) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.2 ppb (2) 53.0 μg/m3 (48) 6.0 μg/m3 (25) 48.0
 
Sept. 30, 2020, 4 a.m. N/A 0.0 ppb (0) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) 37.0 μg/m3 (34) 5.0 μg/m3 (21) 34.0
 
Sept. 30, 2020, 3 a.m. N/A 0.0 ppb (0) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) 45.0 μg/m3 (41) 5.0 μg/m3 (21) 41.0
 
Sept. 30, 2020, 2 a.m. N/A 0.1 ppb (0) 3.5 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.14 ppb (2) 52.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
Sept. 30, 2020, 1 a.m. N/A 0.1 ppb (0) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) 38.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Sept. 30, 2020, midnight N/A 0.1 ppb (0) 2.5 ppb (2) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.16 ppb (2) 29.0 μg/m3 (26) 3.0 μg/m3 (12) 26.0
 
Sept. 29, 2020, 11 p.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 30.0 μg/m3 (27) 4.0 μg/m3 (17) 27.0
 
Sept. 29, 2020, 10 p.m. N/A 0.4 ppb (0) 0.1 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.12 ppb (1) 21.0 μg/m3 (19) 3.0 μg/m3 (12) 25.0
 
Sept. 29, 2020, 9 p.m. N/A 0.3 ppb (0) -0.5 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) 31.0 μg/m3 (28) 3.0 μg/m3 (12) 28.0
 
Sept. 29, 2020, 8 p.m. N/A 0.4 ppb (0) -0.6 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) 23.0 μg/m3 (21) 5.0 μg/m3 (21) 25.0
 
Sept. 29, 2020, 7 p.m. N/A 0.4 ppb (0) -0.8 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) 28.0 μg/m3 (25) 2.0 μg/m3 (8) 25.0
 
Sept. 29, 2020, 6 p.m. N/A 0.6 ppb (1) -0.1 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) 30.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Sept. 29, 2020, 5 p.m. N/A 1.6 ppb (1) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.16 ppb (2) 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2020, 4 p.m. N/A 2.3 ppb (2) 3.4 ppb (3) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 28.0 μg/m3 (25) 15.0 μg/m3 (56) 56.0
 
Sept. 29, 2020, 3 p.m. N/A 4.6 ppb (4) 7.1 ppb (7) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.26 ppb (3) 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
Sept. 29, 2020, 2 p.m. N/A 6.0 ppb (6) 12.4 ppb (11) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.22 ppb (2) 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2020, 1 p.m. N/A 6.5 ppb (6) 16.8 ppb (16) N/A N/A 0.0 ppb (0) 6.0 ppb (5) 0.27 ppb (3) 23.0 μg/m3 (21) 7.0 μg/m3 (29) 29.0
 
Sept. 29, 2020, noon N/A 1.4 ppb (1) 8.6 ppb (8) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2020, 11 a.m. N/A 0.3 ppb (0) 2.8 ppb (3) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.15 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2020, 10 a.m. N/A 0.3 ppb (0) 2.2 ppb (2) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.14 ppb (2) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2020, 9 a.m. N/A 0.1 ppb (0) 2.1 ppb (2) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.14 ppb (2) 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Sept. 29, 2020, 8 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Sept. 29, 2020, 7 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.14 ppb (2) 20.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Sept. 29, 2020, 6 a.m. N/A 0.0 ppb (0) -0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.13 ppb (1) 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2020, 5 a.m. N/A 0.0 ppb (0) -0.1 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.14 ppb (2) 30.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
Sept. 29, 2020, 4 a.m. N/A 0.1 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.14 ppb (2) 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
Sept. 29, 2020, 3 a.m. N/A 0.0 ppb (0) -0.2 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.14 ppb (2) 28.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
Sept. 29, 2020, 2 a.m. N/A 0.1 ppb (0) -0.6 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Sept. 29, 2020, 1 a.m. N/A 0.1 ppb (0) -1.0 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) 33.0 μg/m3 (30) 4.0 μg/m3 (17) 30.0
 
Sept. 29, 2020, midnight N/A 0.1 ppb (0) -0.7 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 40.0 μg/m3 (36) 4.0 μg/m3 (17) 36.0
 
Sept. 28, 2020, 11 p.m. N/A 0.3 ppb (0) -0.6 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 38.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
Sept. 28, 2020, 10 p.m. N/A 0.2 ppb (0) -0.8 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) 44.0 μg/m3 (40) 7.0 μg/m3 (29) 40.0
 
Sept. 28, 2020, 9 p.m. N/A 0.4 ppb (0) -0.4 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.14 ppb (2) 35.0 μg/m3 (32) 6.0 μg/m3 (25) 32.0
 
Sept. 28, 2020, 8 p.m. N/A 0.5 ppb (0) -0.3 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) 40.0 μg/m3 (36) 6.0 μg/m3 (25) 36.0
 
Sept. 28, 2020, 7 p.m. N/A 0.6 ppb (1) -0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.13 ppb (1) 34.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
Sept. 28, 2020, 6 p.m. N/A 0.6 ppb (1) 0.1 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) 30.0 μg/m3 (27) 7.0 μg/m3 (29) 29.0
 
Sept. 28, 2020, 5 p.m. N/A 0.6 ppb (1) 0.1 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 33.0 μg/m3 (30) 6.0 μg/m3 (25) 30.0
 
Sept. 28, 2020, 4 p.m. N/A 0.6 ppb (1) -0.5 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Sept. 28, 2020, 3 p.m. N/A 0.8 ppb (1) -0.1 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.14 ppb (2) 29.0 μg/m3 (26) 5.0 μg/m3 (21) 26.0
 
Sept. 28, 2020, 2 p.m. N/A 1.0 ppb (1) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.14 ppb (2) 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Sept. 28, 2020, 1 p.m. N/A 0.7 ppb (1) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 28, 2020, noon N/A 0.4 ppb (0) 1.8 ppb (2) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) 12.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Sept. 28, 2020, 11 a.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.13 ppb (1) 11.0 μg/m3 (10) 3.0 μg/m3 (12) 13.0
 
Sept. 28, 2020, 10 a.m. N/A 0.0 ppb (0) -0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.12 ppb (1) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
Sept. 28, 2020, 9 a.m. N/A 0.0 ppb (0) -0.6 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.12 ppb (1) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Sept. 28, 2020, 8 a.m. N/A 0.0 ppb (0) -1.1 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.12 ppb (1) 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Sept. 28, 2020, 7 a.m. N/A 0.0 ppb (0) -1.4 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.12 ppb (1) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Sept. 28, 2020, 6 a.m. N/A 0.0 ppb (0) -1.6 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.11 ppb (1) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 18.0
 
Sept. 28, 2020, 5 a.m. N/A 0.0 ppb (0) -1.6 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.11 ppb (1) 20.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Sept. 28, 2020, 4 a.m. N/A 0.0 ppb (0) -1.1 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.12 ppb (1) 29.0 μg/m3 (26) 3.0 μg/m3 (12) 26.0
 
Sept. 28, 2020, 3 a.m. N/A 0.0 ppb (0) -0.3 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.12 ppb (1) 51.0 μg/m3 (46) 1.0 μg/m3 (4) 46.0
 
Sept. 28, 2020, 2 a.m. N/A 0.1 ppb (0) 4.5 ppb (4) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) 26.0 μg/m3 (24) 3.0 μg/m3 (12) 24.0
 
Sept. 28, 2020, 1 a.m. N/A 0.1 ppb (0) 3.8 ppb (4) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) 20.0 μg/m3 (18) 1.0 μg/m3 (4) 18.0
 
Sept. 28, 2020, midnight N/A 0.1 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) 11.0 μg/m3 (10) 0.0 μg/m3 (0) 18.0
 
Sept. 27, 2020, 11 p.m. N/A 0.3 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.14 ppb (2) 12.0 μg/m3 (11) 4.0 μg/m3 (17) 18.0
 
Sept. 27, 2020, 10 p.m. N/A 0.5 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.15 ppb (2) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 27, 2020, 9 p.m. N/A 1.1 ppb (1) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Sept. 27, 2020, 8 p.m. N/A 0.7 ppb (1) 3.2 ppb (3) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.17 ppb (2) 15.0 μg/m3 (14) 7.0 μg/m3 (29) 29.0
 
Sept. 27, 2020, 7 p.m. N/A 0.4 ppb (0) 2.4 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) 21.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Sept. 27, 2020, 6 p.m. N/A 0.4 ppb (0) 2.7 ppb (3) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) 13.0 μg/m3 (12) 1.0 μg/m3 (4) 17.0
 
Sept. 27, 2020, 5 p.m. N/A 0.2 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.12 ppb (1) 24.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
Sept. 27, 2020, 4 p.m. N/A 0.4 ppb (0) 2.4 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.15 ppb (2) 17.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Sept. 27, 2020, 3 p.m. N/A 0.7 ppb (1) 5.7 ppb (5) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.19 ppb (2) 17.0 μg/m3 (15) 1.0 μg/m3 (4) 15.0
 
Sept. 27, 2020, 2 p.m. N/A 0.2 ppb (0) 2.6 ppb (2) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.23 ppb (3) 14.0 μg/m3 (13) 0.0 μg/m3 (0) 15.0
 
Sept. 27, 2020, 1 p.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.13 ppb (1) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 18.0
 
Sept. 27, 2020, noon N/A 0.0 ppb (0) 2.1 ppb (2) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
Sept. 27, 2020, 11 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.15 ppb (2) 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Sept. 27, 2020, 10 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.12 ppb (1) 30.0 μg/m3 (27) 8.0 μg/m3 (33) 33.0
 
Sept. 27, 2020, 9 a.m. N/A 0.0 ppb (0) -0.1 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) 31.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Sept. 27, 2020, 8 a.m. N/A 0.0 ppb (0) -0.6 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.11 ppb (1) 42.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
Sept. 27, 2020, 7 a.m. N/A 0.0 ppb (0) -1.3 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) 38.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
Sept. 27, 2020, 6 a.m. N/A 0.0 ppb (0) -0.5 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) 58.0 μg/m3 (52) 8.0 μg/m3 (33) 52.0
 
Sept. 27, 2020, 5 a.m. N/A 0.0 ppb (0) -1.1 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.11 ppb (1) 108.0 μg/m3 (76) 9.0 μg/m3 (38) 76.0
 
Sept. 27, 2020, 4 a.m. N/A 0.0 ppb (0) -0.8 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.11 ppb (1) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 27, 2020, 3 a.m. N/A 0.0 ppb (0) -0.1 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.13 ppb (1) 102.0 μg/m3 (74) 14.0 μg/m3 (54) 74.0
 
Sept. 27, 2020, 2 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.14 ppb (2) 59.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
Sept. 27, 2020, 1 a.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.15 ppb (2) 80.0 μg/m3 (62) 11.0 μg/m3 (46) 62.0
 
Sept. 27, 2020, midnight N/A 0.0 ppb (0) 1.5 ppb (1) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.17 ppb (2) 61.0 μg/m3 (53) 13.0 μg/m3 (52) 53.0
 
Sept. 26, 2020, 11 p.m. N/A 0.1 ppb (0) 3.9 ppb (4) N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.21 ppb (2) 77.0 μg/m3 (61) 15.0 μg/m3 (56) 61.0
 
Sept. 26, 2020, 10 p.m. N/A 0.1 ppb (0) 2.9 ppb (3) N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.18 ppb (2) 80.0 μg/m3 (62) 16.0 μg/m3 (59) 62.0
 
Sept. 26, 2020, 9 p.m. N/A 0.2 ppb (0) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.18 ppb (2) 83.0 μg/m3 (64) 13.0 μg/m3 (52) 64.0
 
Sept. 26, 2020, 8 p.m. N/A 0.2 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.17 ppb (2) 84.0 μg/m3 (64) 14.0 μg/m3 (54) 64.0
 
Sept. 26, 2020, 7 p.m. N/A 0.2 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.17 ppb (2) 99.0 μg/m3 (72) 14.0 μg/m3 (54) 72.0
 
Sept. 26, 2020, 6 p.m. N/A 0.3 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.16 ppb (2) 84.0 μg/m3 (64) 14.0 μg/m3 (54) 64.0
 
Sept. 26, 2020, 5 p.m. N/A 0.3 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.19 ppb (2) 93.0 μg/m3 (69) 8.0 μg/m3 (33) 69.0
 
Sept. 26, 2020, 4 p.m. N/A 0.7 ppb (1) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) 59.0 μg/m3 (52) 9.0 μg/m3 (38) 52.0
 
Sept. 26, 2020, 3 p.m. N/A 0.7 ppb (1) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) 42.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Sept. 26, 2020, 2 p.m. N/A 0.6 ppb (1) 1.8 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) 26.0 μg/m3 (24) 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 1 p.m. N/A 0.4 ppb (0) 2.4 ppb (2) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 24.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Sept. 26, 2020, noon N/A 0.5 ppb (0) 3.7 ppb (3) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.2 ppb (2) 25.0 μg/m3 (23) 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 11 a.m. N/A 0.5 ppb (0) 3.5 ppb (3) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) 26.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2020, 10 a.m. N/A 0.3 ppb (0) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2020, 9 a.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.19 ppb (2) 27.0 μg/m3 (25) 7.0 μg/m3 (29) 29.0
 
Sept. 26, 2020, 8 a.m. N/A 0.1 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) 44.0 μg/m3 (40) 9.0 μg/m3 (38) 40.0
 
Sept. 26, 2020, 7 a.m. N/A 0.3 ppb (0) 3.4 ppb (3) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) 56.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2020, 6 a.m. N/A 0.0 ppb (0) 4.6 ppb (4) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.24 ppb (3) 75.0 μg/m3 (60) 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 5 a.m. N/A 1.5 ppb (1) 21.7 ppb (20) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.38 ppb (4) 75.0 μg/m3 (60) 24.0 μg/m3 (76) 76.0
 
Sept. 26, 2020, 4 a.m. N/A 0.1 ppb (0) 9.1 ppb (8) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.27 ppb (3) 80.0 μg/m3 (62) 20.0 μg/m3 (67) 67.0
 
Sept. 26, 2020, 3 a.m. N/A 0.0 ppb (0) 3.7 ppb (3) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.25 ppb (3) 83.0 μg/m3 (64) 18.0 μg/m3 (63) 64.0
 
Sept. 26, 2020, 2 a.m. N/A 0.0 ppb (0) 5.9 ppb (5) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.27 ppb (3) 82.0 μg/m3 (64) 16.0 μg/m3 (59) 64.0
 
Sept. 26, 2020, 1 a.m. N/A 0.0 ppb (0) 19.0 ppb (18) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.52 ppb (6) 67.0 μg/m3 (56) 20.0 μg/m3 (67) 67.0
 
Sept. 26, 2020, midnight N/A 0.0 ppb (0) 7.9 ppb (7) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.3 ppb (3) 61.0 μg/m3 (53) 15.0 μg/m3 (56) 56.0
 
Sept. 25, 2020, 11 p.m. N/A 0.2 ppb (0) 4.7 ppb (4) N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.25 ppb (3) 68.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Sept. 25, 2020, 10 p.m. N/A 0.4 ppb (0) 3.6 ppb (3) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.22 ppb (2) 66.0 μg/m3 (56) 10.0 μg/m3 (42) 56.0
 
Sept. 25, 2020, 9 p.m. N/A 0.4 ppb (0) 2.2 ppb (2) N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) 74.0 μg/m3 (60) 13.0 μg/m3 (52) 60.0
 
Sept. 25, 2020, 8 p.m. N/A 0.5 ppb (0) 2.8 ppb (3) N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.2 ppb (2) 61.0 μg/m3 (53) 10.0 μg/m3 (42) 53.0
 
Sept. 25, 2020, 7 p.m. N/A 1.0 ppb (1) 2.9 ppb (3) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.19 ppb (2) 66.0 μg/m3 (56) 7.0 μg/m3 (29) 56.0
 
Sept. 25, 2020, 6 p.m. N/A 0.6 ppb (1) 2.6 ppb (2) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) 51.0 μg/m3 (46) 8.0 μg/m3 (33) 46.0
 
Sept. 25, 2020, 5 p.m. N/A 1.2 ppb (1) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.18 ppb (2) 49.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
Sept. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.19 ppb (2) 50.0 μg/m3 (45) 8.0 μg/m3 (33) 45.0
 
Sept. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.23 ppb (3) 36.0 μg/m3 (33) 7.0 μg/m3 (29) 33.0
 
Sept. 25, 2020, 2 p.m. N/A 1.9 ppb (2) 3.9 ppb (4) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.26 ppb (3) 32.0 μg/m3 (29) 7.0 μg/m3 (29) 29.0
 
Sept. 25, 2020, 1 p.m. N/A 3.6 ppb (3) 10.2 ppb (9) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.23 ppb (3) 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, noon N/A 2.5 ppb (2) 10.3 ppb (10) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.22 ppb (2) 20.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 11 a.m. N/A 1.7 ppb (2) 6.6 ppb (6) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.21 ppb (2) 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2020, 10 a.m. N/A 1.7 ppb (2) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.2 ppb (2) 18.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 9 a.m. N/A 1.8 ppb (2) 6.2 ppb (6) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) 22.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2020, 8 a.m. N/A 1.2 ppb (1) 5.3 ppb (5) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.19 ppb (2) 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Sept. 25, 2020, 7 a.m. N/A 0.6 ppb (1) 3.6 ppb (3) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) 38.0 μg/m3 (35) 6.0 μg/m3 (25) 35.0
 
Sept. 25, 2020, 6 a.m. N/A 0.3 ppb (0) 2.6 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.18 ppb (2) 37.0 μg/m3 (34) 7.0 μg/m3 (29) 34.0
 
Sept. 25, 2020, 5 a.m. N/A 0.8 ppb (1) 7.5 ppb (7) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) 50.0 μg/m3 (45) 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2020, 4 a.m. N/A 1.2 ppb (1) 11.0 ppb (10) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.26 ppb (3) 61.0 μg/m3 (53) 11.0 μg/m3 (46) 53.0
 
Sept. 25, 2020, 3 a.m. N/A 3.6 ppb (3) 27.5 ppb (25) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.44 ppb (5) 63.0 μg/m3 (54) 15.0 μg/m3 (56) 56.0
 
Sept. 25, 2020, 2 a.m. N/A 0.9 ppb (1) 27.5 ppb (25) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.49 ppb (5) 65.0 μg/m3 (55) 14.0 μg/m3 (54) 55.0
 
Sept. 25, 2020, 1 a.m. N/A 0.0 ppb (0) 19.9 ppb (18) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.47 ppb (5) 72.0 μg/m3 (58) 16.0 μg/m3 (59) 59.0
 
Sept. 25, 2020, midnight N/A 0.1 ppb (0) 6.7 ppb (6) N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.26 ppb (3) 62.0 μg/m3 (54) 14.0 μg/m3 (54) 54.0
 
Sept. 24, 2020, 11 p.m. N/A 0.3 ppb (0) 4.1 ppb (4) N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.21 ppb (2) 71.0 μg/m3 (58) 14.0 μg/m3 (54) 58.0
 
Sept. 24, 2020, 10 p.m. N/A 0.3 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.19 ppb (2) 66.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Sept. 24, 2020, 9 p.m. N/A 0.6 ppb (1) 2.5 ppb (2) N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.19 ppb (2) 64.0 μg/m3 (54) 14.0 μg/m3 (54) 54.0
 
Sept. 24, 2020, 8 p.m. N/A 0.9 ppb (1) 3.9 ppb (4) N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.2 ppb (2) 55.0 μg/m3 (50) 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 7 p.m. N/A 1.2 ppb (1) 4.5 ppb (4) N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) 62.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
Sept. 24, 2020, 6 p.m. N/A 1.3 ppb (1) 3.7 ppb (3) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.19 ppb (2) 55.0 μg/m3 (50) 13.0 μg/m3 (52) 52.0
 
Sept. 24, 2020, 5 p.m. N/A 2.8 ppb (3) 6.4 ppb (6) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.21 ppb (2) 43.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
Sept. 24, 2020, 4 p.m. N/A 2.2 ppb (2) 4.0 ppb (4) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) 31.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 3 p.m. N/A 3.2 ppb (3) 6.0 ppb (6) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.2 ppb (2) 40.0 μg/m3 (36) 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 2 p.m. N/A 3.7 ppb (3) 7.4 ppb (7) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) 34.0 μg/m3 (31) 7.0 μg/m3 (29) 31.0
 
Sept. 24, 2020, 1 p.m. N/A 2.7 ppb (3) 7.7 ppb (7) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.21 ppb (2) 26.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2020, noon N/A 0.5 ppb (0) 3.6 ppb (3) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.2 ppb (2) 20.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2020, 11 a.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.17 ppb (2) 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Sept. 24, 2020, 10 a.m. N/A 0.0 ppb (0) -0.5 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.14 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Sept. 24, 2020, 9 a.m. N/A 0.0 ppb (0) -0.5 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.14 ppb (2) 12.0 μg/m3 (11) 2.0 μg/m3 (8) 14.0
 
Sept. 24, 2020, 8 a.m. N/A 0.0 ppb (0) -0.9 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.13 ppb (1) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 15.0
 
Sept. 24, 2020, 7 a.m. N/A 0.0 ppb (0) -1.1 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.14 ppb (2) 11.0 μg/m3 (10) 2.0 μg/m3 (8) 15.0
 
Sept. 24, 2020, 6 a.m. N/A 0.0 ppb (0) -1.0 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.13 ppb (1) 9.0 μg/m3 (8) 2.0 μg/m3 (8) 16.0
 
Sept. 24, 2020, 5 a.m. N/A 0.0 ppb (0) -0.9 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.14 ppb (2) 13.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
Sept. 24, 2020, 4 a.m. N/A 0.0 ppb (0) -0.7 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.14 ppb (2) 15.0 μg/m3 (14) 2.0 μg/m3 (8) 17.0
 
Sept. 24, 2020, 3 a.m. N/A 0.0 ppb (0) -0.7 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.14 ppb (2) 21.0 μg/m3 (19) 2.0 μg/m3 (8) 19.0
 
Sept. 24, 2020, 2 a.m. N/A 0.0 ppb (0) -0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.15 ppb (2) 24.0 μg/m3 (22) 4.0 μg/m3 (17) 22.0
 
Sept. 24, 2020, 1 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.16 ppb (2) 32.0 μg/m3 (29) 6.0 μg/m3 (25) 29.0
 
Sept. 24, 2020, midnight N/A 0.0 ppb (0) 1.6 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) 31.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Sept. 23, 2020, 11 p.m. N/A 0.3 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.16 ppb (2) 31.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Sept. 23, 2020, 10 p.m. N/A 0.8 ppb (1) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.16 ppb (2) 38.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
Sept. 23, 2020, 9 p.m. N/A 1.4 ppb (1) 2.3 ppb (2) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 45.0 μg/m3 (41) 7.0 μg/m3 (29) 41.0
 
Sept. 23, 2020, 8 p.m. N/A 0.9 ppb (1) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) 26.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 7 p.m. N/A 0.9 ppb (1) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.14 ppb (2) 26.0 μg/m3 (24) 3.0 μg/m3 (12) 24.0
 
Sept. 23, 2020, 6 p.m. N/A 0.8 ppb (1) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) 29.0 μg/m3 (26) 6.0 μg/m3 (25) 26.0
 
Sept. 23, 2020, 5 p.m. N/A 1.3 ppb (1) 1.8 ppb (2) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.19 ppb (2) 18.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Sept. 23, 2020, 4 p.m. N/A 2.2 ppb (2) 3.7 ppb (3) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.23 ppb (3) 27.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
Sept. 23, 2020, 3 p.m. N/A 1.7 ppb (2) 3.9 ppb (4) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.21 ppb (2) N/A N/A 10.0
 
Sept. 23, 2020, 2 p.m. N/A 3.3 ppb (3) 7.2 ppb (7) N/A N/A 0.0 ppb (0) N/A 0.23 ppb (3) 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 1 p.m. N/A 3.5 ppb (3) 10.2 ppb (9) N/A N/A 0.0 ppb (0) N/A 0.27 ppb (3) 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, noon N/A 1.7 ppb (2) 9.7 ppb (9) N/A N/A 0.0 ppb (0) N/A 0.31 ppb (3) 25.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
Sept. 23, 2020, 11 a.m. N/A 0.2 ppb (0) 6.5 ppb (6) N/A N/A 0.0 ppb (0) N/A 0.25 ppb (3) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 10 a.m. N/A 0.0 ppb (0) 4.6 ppb (4) N/A N/A 0.0 ppb (0) N/A 0.21 ppb (2) 13.0 μg/m3 (12) 9.0 μg/m3 (38) 38.0
 
Sept. 23, 2020, 9 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (2) 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0