AQSQID: 380171004

Site Name: Fargo Nw

Location: Reiles Acres, ND

Reporting: True, Located: True

Current AQI: 18.0

Reiles Acres ND, US: 46.933601, -96.854698

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 14, 2019, 7 a.m. 3.6 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 7.0 μg/m3 (6) 4.3 μg/m3 (18) 18.0
 
Nov. 14, 2019, 6 a.m. 5.5 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 5 a.m. 6.5 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
Nov. 14, 2019, 4 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 19.0 μg/m3 (17) 7.2 μg/m3 (30) 30.0
 
Nov. 14, 2019, 3 a.m. 4.0 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Nov. 14, 2019, 2 a.m. 4.5 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Nov. 14, 2019, 1 a.m. 7.1 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 21.0 ppb (16) N/A 17.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
Nov. 14, 2019, midnight 5.6 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 16.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Nov. 13, 2019, 11 p.m. 7.0 ppb (6) 1.2 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 21.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
Nov. 13, 2019, 10 p.m. 6.5 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 15.0 μg/m3 (14) 8.4 μg/m3 (35) 35.0
 
Nov. 13, 2019, 9 p.m. 6.4 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 11.0 μg/m3 (10) 9.9 μg/m3 (41) 41.0
 
Nov. 13, 2019, 8 p.m. 5.0 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 13.0 μg/m3 (12) 5.6 μg/m3 (23) 23.0
 
Nov. 13, 2019, 7 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 17.0 μg/m3 (15) 5.8 μg/m3 (24) 24.0
 
Nov. 13, 2019, 6 p.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
Nov. 13, 2019, 5 p.m. 3.9 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 18.0 μg/m3 (16) 8.6 μg/m3 (36) 36.0
 
Nov. 13, 2019, 4 p.m. 6.9 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 20.0 μg/m3 (18) 7.8 μg/m3 (32) 32.0
 
Nov. 13, 2019, 3 p.m. 6.1 ppb (6) 2.2 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 17.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
Nov. 13, 2019, 2 p.m. 5.7 ppb (5) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 16.0 ppb (12) N/A 23.0 μg/m3 (21) 8.5 μg/m3 (35) 35.0
 
Nov. 13, 2019, 1 p.m. 7.8 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 11.0 ppb (8) N/A 21.0 μg/m3 (19) 5.9 μg/m3 (25) 25.0
 
Nov. 13, 2019, noon 10.2 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 9.0 ppb (7) N/A 22.0 μg/m3 (20) 6.3 μg/m3 (26) 26.0
 
Nov. 13, 2019, 11 a.m. 8.3 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 12.0 ppb (9) N/A 22.0 μg/m3 (20) 9.2 μg/m3 (38) 38.0
 
Nov. 13, 2019, 10 a.m. 7.5 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 13.0 ppb (10) N/A 23.0 μg/m3 (21) 9.4 μg/m3 (39) 39.0
 
Nov. 13, 2019, 9 a.m. 6.9 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 25.0 μg/m3 (23) 9.2 μg/m3 (38) 38.0
 
Nov. 13, 2019, 8 a.m. 7.5 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 27.0 μg/m3 (25) 7.7 μg/m3 (32) 32.0
 
Nov. 13, 2019, 7 a.m. 5.9 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 16.0 ppb (12) N/A 70.0 μg/m3 (58) 18.9 μg/m3 (65) 65.0
 
Nov. 13, 2019, 6 a.m. 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 47.0 μg/m3 (43) 9.9 μg/m3 (41) 43.0
 
Nov. 13, 2019, 5 a.m. 4.9 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 19.0 ppb (15) N/A 30.0 μg/m3 (27) 7.2 μg/m3 (30) 30.0
 
Nov. 13, 2019, 4 a.m. 4.8 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 24.0 μg/m3 (22) 4.8 μg/m3 (20) 22.0
 
Nov. 13, 2019, 3 a.m. 4.4 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 22.0 ppb (17) N/A 28.0 μg/m3 (25) 5.7 μg/m3 (24) 25.0
 
Nov. 13, 2019, 2 a.m. 3.8 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 22.0 ppb (17) N/A 31.0 μg/m3 (28) 6.8 μg/m3 (28) 28.0
 
Nov. 13, 2019, 1 a.m. 3.3 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 31.0 μg/m3 (28) 6.6 μg/m3 (28) 28.0
 
Nov. 13, 2019, midnight 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 29.0 μg/m3 (26) 5.1 μg/m3 (21) 26.0
 
Nov. 12, 2019, 11 p.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 29.0 μg/m3 (26) 2.5 μg/m3 (10) 26.0
 
Nov. 12, 2019, 10 p.m. 6.5 ppb (6) 2.1 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 35.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
Nov. 12, 2019, 9 p.m. 5.4 ppb (5) 1.9 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 37.0 μg/m3 (34) 5.1 μg/m3 (21) 34.0
 
Nov. 12, 2019, 8 p.m. 3.9 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 27.0 μg/m3 (25) 5.8 μg/m3 (24) 25.0
 
Nov. 12, 2019, 7 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 34.0 μg/m3 (31) 5.2 μg/m3 (22) 31.0
 
Nov. 12, 2019, 6 p.m. 2.8 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 20.0 μg/m3 (18) 4.7 μg/m3 (20) 21.0
 
Nov. 12, 2019, 5 p.m. 3.3 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 16.0 μg/m3 (15) 0.7 μg/m3 (3) 19.0
 
Nov. 12, 2019, 4 p.m. 3.6 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (4) 18.0
 
Nov. 12, 2019, 3 p.m. 6.8 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 6.0 μg/m3 (5) 2.4 μg/m3 (10) 18.0
 
Nov. 12, 2019, 2 p.m. 7.7 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 5.0 μg/m3 (5) 4.6 μg/m3 (19) 19.0
 
Nov. 12, 2019, 1 p.m. 10.4 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 1.0 μg/m3 (1) 4.4 μg/m3 (18) 18.0
 
Nov. 12, 2019, noon 12.2 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 13.0 ppb (10) N/A -2.0 μg/m3 (0) 2.2 μg/m3 (9) 11.0
 
Nov. 12, 2019, 11 a.m. 9.4 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 17.0 ppb (13) N/A -3.0 μg/m3 (0) -0.4 μg/m3 (0) 13.0
 
Nov. 12, 2019, 10 a.m. 7.4 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A -1.1 μg/m3 (0) 14.0
 
Nov. 12, 2019, 9 a.m. 12.4 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 13.0 ppb (10) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 12, 2019, 8 a.m. 8.6 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A 7.1 μg/m3 (30) 30.0
 
Nov. 12, 2019, 7 a.m. 9.1 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 21.0 μg/m3 (19) 12.4 μg/m3 (51) 51.0
 
Nov. 12, 2019, 6 a.m. 14.0 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 12.0 ppb (9) N/A 21.0 μg/m3 (19) 2.1 μg/m3 (9) 19.0
 
Nov. 12, 2019, 5 a.m. 11.2 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 15.0 ppb (12) N/A -1.0 μg/m3 (0) 0.7 μg/m3 (3) 12.0
 
Nov. 12, 2019, 4 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 1.0 μg/m3 (1) 2.3 μg/m3 (10) 18.0
 
Nov. 12, 2019, 3 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 1.0 μg/m3 (1) 3.6 μg/m3 (15) 20.0
 
Nov. 12, 2019, 2 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 2.0 μg/m3 (2) 1.2 μg/m3 (5) 22.0
 
Nov. 12, 2019, 1 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 8.0 μg/m3 (7) 1.1 μg/m3 (5) 22.0
 
Nov. 12, 2019, midnight 3.5 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 14.0 μg/m3 (13) 1.9 μg/m3 (8) 20.0
 
Nov. 11, 2019, 11 p.m. 9.0 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 18.0
 
Nov. 11, 2019, 10 p.m. 2.2 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 4.0 μg/m3 (4) -0.2 μg/m3 (0) 25.0
 
Nov. 11, 2019, 9 p.m. 2.2 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (10) 25.0
 
Nov. 11, 2019, 8 p.m. 0.8 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 7.0 μg/m3 (6) 4.2 μg/m3 (18) 25.0
 
Nov. 11, 2019, 7 p.m. 0.9 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 12.0 μg/m3 (11) 0.4 μg/m3 (2) 25.0
 
Nov. 11, 2019, 6 p.m. 0.7 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 8.0 μg/m3 (7) -0.1 μg/m3 (0) 25.0
 
Nov. 11, 2019, 5 p.m. 1.8 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 7.0 μg/m3 (6) 1.2 μg/m3 (5) 23.0
 
Nov. 11, 2019, 4 p.m. 1.6 ppb (1) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 11.0 μg/m3 (10) 2.4 μg/m3 (10) 22.0
 
Nov. 11, 2019, 3 p.m. 2.7 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 13.0 μg/m3 (12) 0.6 μg/m3 (2) 19.0
 
Nov. 11, 2019, 2 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 2.0 μg/m3 (2) 0.7 μg/m3 (3) 19.0
 
Nov. 11, 2019, 1 p.m. 2.1 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 5.0 μg/m3 (5) 3.3 μg/m3 (14) 19.0
 
Nov. 11, 2019, noon 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 0.0 μg/m3 (0) -1.0 μg/m3 (0) 22.0
 
Nov. 11, 2019, 11 a.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 3.0 μg/m3 (3) -3.3 μg/m3 (0) 24.0
 
Nov. 11, 2019, 10 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 7.0 μg/m3 (6) 1.7 μg/m3 (7) 24.0
 
Nov. 11, 2019, 9 a.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 28.0 μg/m3 (25) 2.3 μg/m3 (10) 25.0
 
Nov. 11, 2019, 8 a.m. 0.5 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 2.0 μg/m3 (2) 4.3 μg/m3 (18) 22.0
 
Nov. 11, 2019, 7 a.m. 0.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 2.0 μg/m3 (2) 3.3 μg/m3 (14) 19.0
 
Nov. 11, 2019, 6 a.m. 0.5 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 1.0 μg/m3 (1) -4.4 μg/m3 (0) 20.0
 
Nov. 11, 2019, 5 a.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 21.0
 
Nov. 11, 2019, 4 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 20.0
 
Nov. 11, 2019, 3 a.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 9.0 μg/m3 (8) 0.3 μg/m3 (1) 22.0
 
Nov. 11, 2019, 2 a.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 22.0
 
Nov. 11, 2019, 1 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 1.0 μg/m3 (1) 3.7 μg/m3 (15) 19.0
 
Nov. 11, 2019, midnight 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 6.0 μg/m3 (5) 3.1 μg/m3 (13) 20.0
 
Nov. 10, 2019, 11 p.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 13.0 μg/m3 (12) 1.0 μg/m3 (4) 22.0
 
Nov. 10, 2019, 10 p.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 1.1 μg/m3 (5) 22.0
 
Nov. 10, 2019, 9 p.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 20.0 μg/m3 (18) 2.3 μg/m3 (10) 23.0
 
Nov. 10, 2019, 8 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 53.0 μg/m3 (48) 4.0 μg/m3 (17) 48.0
 
Nov. 10, 2019, 7 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 41.0 μg/m3 (37) 4.6 μg/m3 (19) 37.0
 
Nov. 10, 2019, 6 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 45.0 μg/m3 (41) 4.3 μg/m3 (18) 41.0
 
Nov. 10, 2019, 5 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 25.0 μg/m3 (23) 1.2 μg/m3 (5) 23.0
 
Nov. 10, 2019, 4 p.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 7.0 μg/m3 (6) 0.2 μg/m3 (1) 23.0
 
Nov. 10, 2019, 3 p.m. 0.9 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 1.0 μg/m3 (1) 2.1 μg/m3 (9) 23.0
 
Nov. 10, 2019, 2 p.m. 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 3.4 μg/m3 (14) 23.0
 
Nov. 10, 2019, 1 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 5.0 μg/m3 (5) 2.4 μg/m3 (10) 22.0
 
Nov. 10, 2019, noon 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 0.0 μg/m3 (0) 3.7 μg/m3 (15) 22.0
 
Nov. 10, 2019, 11 a.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A -2.0 μg/m3 (0) 6.1 μg/m3 (25) 25.0
 
Nov. 10, 2019, 10 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 2.0 μg/m3 (2) 3.5 μg/m3 (15) 22.0
 
Nov. 10, 2019, 9 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 5.0 μg/m3 (5) 1.4 μg/m3 (6) 21.0
 
Nov. 10, 2019, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 3.0 μg/m3 (3) 2.2 μg/m3 (9) 19.0
 
Nov. 10, 2019, 7 a.m. 1.2 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 0.0 μg/m3 (0) 2.4 μg/m3 (10) 19.0
 
Nov. 10, 2019, 6 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 5.0 μg/m3 (5) 1.8 μg/m3 (8) 21.0
 
Nov. 10, 2019, 5 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 7.0 μg/m3 (6) 1.9 μg/m3 (8) 22.0
 
Nov. 10, 2019, 4 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 4.0 μg/m3 (4) 7.1 μg/m3 (30) 30.0
 
Nov. 10, 2019, 3 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 17.0 μg/m3 (15) 13.5 μg/m3 (53) 53.0
 
Nov. 10, 2019, 2 a.m. 4.1 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 10.0 μg/m3 (9) 15.1 μg/m3 (57) 57.0
 
Nov. 10, 2019, 1 a.m. 5.6 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 8.0 μg/m3 (7) 9.8 μg/m3 (41) 41.0
 
Nov. 10, 2019, midnight 6.8 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 12.0 ppb (9) N/A 12.0 μg/m3 (11) 12.0 μg/m3 (50) 50.0
 
Nov. 9, 2019, 11 p.m. 6.9 ppb (6) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 13.0 ppb (10) N/A 12.0 μg/m3 (11) 5.8 μg/m3 (24) 24.0
 
Nov. 9, 2019, 10 p.m. 5.7 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 12.0 μg/m3 (11) 6.3 μg/m3 (26) 26.0
 
Nov. 9, 2019, 9 p.m. 4.5 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 15.0 μg/m3 (14) 9.7 μg/m3 (40) 40.0
 
Nov. 9, 2019, 8 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 18.0 μg/m3 (16) 11.9 μg/m3 (50) 50.0
 
Nov. 9, 2019, 7 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 22.0 μg/m3 (20) 10.9 μg/m3 (45) 45.0
 
Nov. 9, 2019, 6 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 33.0 μg/m3 (30) 9.9 μg/m3 (41) 41.0
 
Nov. 9, 2019, 5 p.m. 5.4 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 27.0 μg/m3 (25) 9.6 μg/m3 (40) 40.0
 
Nov. 9, 2019, 4 p.m. 4.7 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 16.0 ppb (12) N/A 20.0 μg/m3 (18) 12.7 μg/m3 (51) 51.0
 
Nov. 9, 2019, 3 p.m. 7.2 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 13.0 ppb (10) N/A 21.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
Nov. 9, 2019, 2 p.m. 5.5 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 12.0 ppb (9) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (27) 27.0
 
Nov. 9, 2019, 1 p.m. 6.6 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 11.0 ppb (8) N/A 17.0 μg/m3 (15) 9.3 μg/m3 (39) 39.0
 
Nov. 9, 2019, noon 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 12.0 ppb (9) N/A 13.0 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
Nov. 9, 2019, 11 a.m. 3.3 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 13.0 ppb (10) N/A 16.0 μg/m3 (15) 5.1 μg/m3 (21) 21.0
 
Nov. 9, 2019, 10 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 16.0 ppb (12) N/A 12.0 μg/m3 (11) 2.8 μg/m3 (12) 12.0
 
Nov. 9, 2019, 9 a.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 17.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
Nov. 9, 2019, 8 a.m. 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 32.0 μg/m3 (29) 9.2 μg/m3 (38) 38.0
 
Nov. 9, 2019, 7 a.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 11.0 ppb (8) N/A 46.0 μg/m3 (42) 12.3 μg/m3 (51) 51.0
 
Nov. 9, 2019, 6 a.m. 5.9 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) N/A 40.0 μg/m3 (36) 6.7 μg/m3 (28) 36.0
 
Nov. 9, 2019, 5 a.m. 8.8 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 8.0 ppb (6) N/A 55.0 μg/m3 (50) 8.2 μg/m3 (34) 50.0
 
Nov. 9, 2019, 4 a.m. 12.2 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 7.0 ppb (5) N/A 55.0 μg/m3 (50) 8.1 μg/m3 (34) 50.0
 
Nov. 9, 2019, 3 a.m. 13.0 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 7.0 ppb (5) N/A 63.0 μg/m3 (54) 8.9 μg/m3 (37) 54.0
 
Nov. 9, 2019, 2 a.m. 12.4 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 7.0 ppb (5) N/A 62.0 μg/m3 (54) 12.0 μg/m3 (50) 54.0
 
Nov. 9, 2019, 1 a.m. 11.0 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 9.0 ppb (7) N/A 63.0 μg/m3 (54) 9.9 μg/m3 (41) 54.0
 
Nov. 9, 2019, midnight 12.2 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 9.0 ppb (7) N/A 74.0 μg/m3 (60) 8.0 μg/m3 (33) 60.0
 
Nov. 8, 2019, 11 p.m. 12.9 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 10.0 ppb (8) N/A 57.0 μg/m3 (51) 9.4 μg/m3 (39) 51.0
 
Nov. 8, 2019, 10 p.m. 8.5 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 55.0 μg/m3 (50) 9.0 μg/m3 (38) 50.0
 
Nov. 8, 2019, 9 p.m. 7.4 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 50.0 μg/m3 (45) 7.6 μg/m3 (32) 45.0
 
Nov. 8, 2019, 8 p.m. 6.4 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 47.0 μg/m3 (43) 11.0 μg/m3 (46) 46.0
 
Nov. 8, 2019, 7 p.m. 6.0 ppb (6) 1.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 36.0 μg/m3 (33) 7.8 μg/m3 (32) 33.0
 
Nov. 8, 2019, 6 p.m. 6.0 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 23.0 μg/m3 (21) 7.1 μg/m3 (30) 30.0
 
Nov. 8, 2019, 5 p.m. 4.9 ppb (5) 1.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 24.0 μg/m3 (22) 5.5 μg/m3 (23) 23.0
 
Nov. 8, 2019, 4 p.m. 6.5 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 26.0 μg/m3 (24) 4.7 μg/m3 (20) 24.0
 
Nov. 8, 2019, 3 p.m. 7.0 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 16.0 ppb (12) N/A 21.0 μg/m3 (19) 5.8 μg/m3 (24) 24.0
 
Nov. 8, 2019, 2 p.m. 8.1 ppb (8) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 16.0 μg/m3 (15) 6.8 μg/m3 (28) 28.0
 
Nov. 8, 2019, 1 p.m. 7.3 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 13.0 ppb (10) N/A 15.0 μg/m3 (14) 7.2 μg/m3 (30) 30.0
 
Nov. 8, 2019, noon 7.0 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 13.0 ppb (10) N/A 12.0 μg/m3 (11) 6.5 μg/m3 (27) 27.0
 
Nov. 8, 2019, 11 a.m. 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 20.0 μg/m3 (18) 5.6 μg/m3 (23) 23.0
 
Nov. 8, 2019, 10 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 24.0 μg/m3 (22) 7.5 μg/m3 (31) 31.0
 
Nov. 8, 2019, 9 a.m. 6.5 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 16.0 ppb (12) N/A 38.0 μg/m3 (35) 6.5 μg/m3 (27) 35.0
 
Nov. 8, 2019, 8 a.m. 5.9 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 30.0 μg/m3 (27) 6.1 μg/m3 (25) 27.0
 
Nov. 8, 2019, 7 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 42.0 μg/m3 (38) 8.9 μg/m3 (37) 38.0
 
Nov. 8, 2019, 6 a.m. 9.0 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 30.0 μg/m3 (27) 5.5 μg/m3 (23) 27.0
 
Nov. 8, 2019, 5 a.m. 10.2 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 29.0 μg/m3 (26) 6.7 μg/m3 (28) 28.0
 
Nov. 8, 2019, 4 a.m. 10.5 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 14.0 ppb (11) N/A 13.0 μg/m3 (12) 5.2 μg/m3 (22) 22.0
 
Nov. 8, 2019, 3 a.m. 17.0 ppb (16) 3.1 ppb (3) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 10.0 ppb (8) N/A 21.0 μg/m3 (19) 5.9 μg/m3 (25) 25.0
 
Nov. 8, 2019, 2 a.m. 29.0 ppb (27) 7.8 ppb (7) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 4.0 ppb (3) N/A 37.0 μg/m3 (34) 5.1 μg/m3 (21) 34.0
 
Nov. 8, 2019, 1 a.m. 23.4 ppb (22) 4.5 ppb (4) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 8.0 ppb (6) N/A 43.0 μg/m3 (39) 5.7 μg/m3 (24) 39.0
 
Nov. 8, 2019, midnight 24.4 ppb (23) 6.5 ppb (6) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 12.0 ppb (9) N/A 60.0 μg/m3 (52) 5.6 μg/m3 (23) 52.0
 
Nov. 7, 2019, 11 p.m. 30.9 ppb (29) 9.0 ppb (8) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 11.0 ppb (8) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 29.0
 
Nov. 7, 2019, 10 p.m. 8.4 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 29.0 μg/m3 (26) 5.1 μg/m3 (21) 26.0
 
Nov. 7, 2019, 9 p.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 24.0 μg/m3 (22) 5.2 μg/m3 (22) 24.0
 
Nov. 7, 2019, 8 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 24.0 μg/m3 (22) 4.5 μg/m3 (19) 24.0
 
Nov. 7, 2019, 7 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
Nov. 7, 2019, 6 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 31.0 ppb (24) N/A 24.0 μg/m3 (22) 2.6 μg/m3 (11) 24.0
 
Nov. 7, 2019, 5 p.m. 2.4 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 28.0 μg/m3 (25) 3.6 μg/m3 (15) 25.0
 
Nov. 7, 2019, 4 p.m. 3.3 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 24.0 μg/m3 (22) 3.9 μg/m3 (16) 22.0
 
Nov. 7, 2019, 3 p.m. 4.5 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 21.0 ppb (16) N/A 40.0 μg/m3 (36) 2.0 μg/m3 (8) 36.0
 
Nov. 7, 2019, 2 p.m. 7.9 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 12.0 μg/m3 (11) -2.6 μg/m3 (0) 12.0
 
Nov. 7, 2019, 1 p.m. 6.7 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) N/A 11.0 μg/m3 (10) -1.0 μg/m3 (0) 10.0
 
Nov. 7, 2019, noon 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 12.0 ppb (9) N/A 6.0 μg/m3 (5) 3.2 μg/m3 (13) 13.0
 
Nov. 7, 2019, 11 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 16.0 ppb (12) N/A -4.0 μg/m3 (0) 0.7 μg/m3 (3) 12.0
 
Nov. 7, 2019, 10 a.m. 2.7 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 1.0 μg/m3 (1) -2.0 μg/m3 (0) 13.0
 
Nov. 7, 2019, 9 a.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 14.0
 
Nov. 7, 2019, 8 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 9.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0