ID: 1327

AQSQID: 380171004

Site Name: Fargo Nw

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

Updated: Nov. 24, 2020, 12:42 p.m.

Location: Fargo (40th Ave N), ND

Reporting: True, Located: True

Current AQI: 32.0

Fargo (40th Ave N) ND, US: 46.933601, -96.854698

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 24, 2020, 10 a.m. 2.5 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 24, 2020, 9 a.m. 2.5 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 7.8 μg/m3 (33) 33.0
 
Nov. 24, 2020, 8 a.m. 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 24, 2020, 7 a.m. 2.5 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 9.4 μg/m3 (40) 40.0
 
Nov. 24, 2020, 6 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 9.7 μg/m3 (41) 41.0
 
Nov. 24, 2020, 5 a.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 24, 2020, 4 a.m. 3.8 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 24, 2020, 3 a.m. 3.6 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 24, 2020, 2 a.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 24, 2020, 1 a.m. 5.3 ppb (5) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 7.5 μg/m3 (32) 32.0
 
Nov. 24, 2020, midnight 6.8 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 7.3 μg/m3 (31) 31.0
 
Nov. 23, 2020, 11 p.m. 7.8 ppb (8) 1.3 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 6.8 μg/m3 (29) 29.0
 
Nov. 23, 2020, 10 p.m. 7.5 ppb (8) 1.3 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 23, 2020, 9 p.m. 6.3 ppb (6) 1.6 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 5.6 μg/m3 (24) 24.0
 
Nov. 23, 2020, 8 p.m. 5.6 ppb (6) 1.6 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 5.5 μg/m3 (23) 24.0
 
Nov. 23, 2020, 7 p.m. 3.8 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 5.5 μg/m3 (23) 24.0
 
Nov. 23, 2020, 6 p.m. 3.7 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 6.2 μg/m3 (26) 26.0
 
Nov. 23, 2020, 5 p.m. 5.3 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 23, 2020, 4 p.m. 4.1 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 23, 2020, 3 p.m. 6.2 ppb (6) 1.9 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 23, 2020, 2 p.m. 9.6 ppb (10) 1.9 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 9.3 μg/m3 (39) 39.0
 
Nov. 23, 2020, 1 p.m. 13.6 ppb (13) 3.3 ppb (4) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 23, 2020, noon 11.5 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 23, 2020, 11 a.m. 10.7 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 23, 2020, 10 a.m. 8.4 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 9.7 μg/m3 (41) 41.0
 
Nov. 23, 2020, 9 a.m. 5.5 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 8.9 μg/m3 (38) 38.0
 
Nov. 23, 2020, 8 a.m. 5.5 ppb (6) 0.2 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 10.5 μg/m3 (44) 44.0
 
Nov. 23, 2020, 7 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 23, 2020, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 8.7 μg/m3 (37) 37.0
 
Nov. 23, 2020, 5 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 27.0 ppb (25) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 23, 2020, 4 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 23, 2020, 3 a.m. 3.2 ppb (4) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 10.9 μg/m3 (46) 46.0
 
Nov. 23, 2020, 2 a.m. 2.8 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 10.7 μg/m3 (45) 45.0
 
Nov. 23, 2020, 1 a.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 9.7 μg/m3 (41) 41.0
 
Nov. 23, 2020, midnight 2.3 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 9.2 μg/m3 (39) 39.0
 
Nov. 22, 2020, 11 p.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 26.0 ppb (25) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 22, 2020, 10 p.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 10.9 μg/m3 (46) 46.0
 
Nov. 22, 2020, 9 p.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 12.3 μg/m3 (52) 52.0
 
Nov. 22, 2020, 8 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 12.8 μg/m3 (53) 53.0
 
Nov. 22, 2020, 7 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 22, 2020, 6 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 12.1 μg/m3 (51) 51.0
 
Nov. 22, 2020, 5 p.m. 3.5 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 12.3 μg/m3 (52) 52.0
 
Nov. 22, 2020, 4 p.m. 2.5 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 14.4 μg/m3 (56) 56.0
 
Nov. 22, 2020, 3 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 13.5 μg/m3 (54) 54.0
 
Nov. 22, 2020, 2 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 7.2 μg/m3 (31) 31.0
 
Nov. 22, 2020, 1 p.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 4.6 μg/m3 (20) 20.0
 
Nov. 22, 2020, noon 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 6.1 μg/m3 (26) 26.0
 
Nov. 22, 2020, 11 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 22, 2020, 10 a.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 10.1 μg/m3 (43) 43.0
 
Nov. 22, 2020, 9 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 10.4 μg/m3 (44) 44.0
 
Nov. 22, 2020, 8 a.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 22, 2020, 7 a.m. 2.2 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 6.7 μg/m3 (28) 28.0
 
Nov. 22, 2020, 6 a.m. 2.3 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.7 μg/m3 (28) 28.0
 
Nov. 22, 2020, 5 a.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 22, 2020, 4 a.m. 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 10.5 μg/m3 (44) 44.0
 
Nov. 22, 2020, 3 a.m. 4.5 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 22, 2020, 2 a.m. 5.7 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 22, 2020, 1 a.m. 6.1 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 22, 2020, midnight 8.9 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 21, 2020, 11 p.m. 4.7 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 21, 2020, 10 p.m. 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 6.3 μg/m3 (27) 27.0
 
Nov. 21, 2020, 9 p.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 25.0 ppb (24) N/A N/A 9.9 μg/m3 (42) 42.0
 
Nov. 21, 2020, 8 p.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 9.7 μg/m3 (41) 41.0
 
Nov. 21, 2020, 7 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 10.6 μg/m3 (45) 45.0
 
Nov. 21, 2020, 6 p.m. 3.1 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 11.4 μg/m3 (48) 48.0
 
Nov. 21, 2020, 5 p.m. 3.5 ppb (4) 1.3 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 21, 2020, 4 p.m. 4.3 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 21, 2020, 3 p.m. 5.6 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 10.9 μg/m3 (46) 46.0
 
Nov. 21, 2020, 2 p.m. 5.6 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 21, 2020, 1 p.m. 4.4 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 9.3 μg/m3 (39) 39.0
 
Nov. 21, 2020, noon 4.5 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 21, 2020, 11 a.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 21, 2020, 10 a.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 21, 2020, 9 a.m. 3.7 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 7.5 μg/m3 (32) 32.0
 
Nov. 21, 2020, 8 a.m. 4.4 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 21, 2020, 7 a.m. 5.7 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 7.8 μg/m3 (33) 33.0
 
Nov. 21, 2020, 6 a.m. 12.5 ppb (12) 1.1 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 21, 2020, 5 a.m. 14.9 ppb (15) 1.0 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 9.5 μg/m3 (40) 40.0
 
Nov. 21, 2020, 4 a.m. 9.8 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 21, 2020, 3 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 7.4 μg/m3 (31) 31.0
 
Nov. 21, 2020, 2 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 6.7 μg/m3 (28) 28.0
 
Nov. 21, 2020, 1 a.m. 4.2 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 6.1 μg/m3 (26) 26.0
 
Nov. 21, 2020, midnight 6.4 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 20, 2020, 11 p.m. 5.2 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 5.8 μg/m3 (25) 25.0
 
Nov. 20, 2020, 10 p.m. 3.2 ppb (4) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 24.0 ppb (23) N/A N/A 5.1 μg/m3 (22) 23.0
 
Nov. 20, 2020, 9 p.m. 3.8 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) N/A N/A 5.3 μg/m3 (23) 23.0
 
Nov. 20, 2020, 8 p.m. 4.8 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 20, 2020, 7 p.m. 3.2 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2020, 6 p.m. 2.4 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 20, 2020, 5 p.m. 2.2 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 20, 2020, 4 p.m. 2.4 ppb (3) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 20, 2020, 3 p.m. 2.3 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 20, 2020, 2 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 20, 2020, 1 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 11.3 μg/m3 (48) 48.0
 
Nov. 20, 2020, noon 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 8.6 μg/m3 (36) 36.0
 
Nov. 20, 2020, 11 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 7.2 μg/m3 (31) 31.0
 
Nov. 20, 2020, 10 a.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 7.2 μg/m3 (31) 31.0
 
Nov. 20, 2020, 9 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 20, 2020, 8 a.m. 2.5 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 9.9 μg/m3 (42) 42.0
 
Nov. 20, 2020, 7 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 9.4 μg/m3 (40) 40.0
 
Nov. 20, 2020, 6 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 20, 2020, 5 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 10.0 ppb (10) N/A N/A 12.3 μg/m3 (52) 52.0
 
Nov. 20, 2020, 4 a.m. 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 20, 2020, 3 a.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 8.0 ppb (8) N/A N/A 14.2 μg/m3 (56) 56.0
 
Nov. 20, 2020, 2 a.m. 4.4 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 14.6 μg/m3 (57) 57.0
 
Nov. 20, 2020, 1 a.m. 3.4 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 9.9 μg/m3 (42) 42.0
 
Nov. 20, 2020, midnight 8.0 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 13.6 μg/m3 (55) 55.0
 
Nov. 19, 2020, 11 p.m. 7.1 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 19, 2020, 10 p.m. 8.6 ppb (9) 3.4 ppb (4) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 11.2 μg/m3 (47) 47.0
 
Nov. 19, 2020, 9 p.m. 4.5 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 15.0 ppb (14) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 19, 2020, 8 p.m. 4.5 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 13.6 μg/m3 (55) 55.0
 
Nov. 19, 2020, 7 p.m. 4.3 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 12.3 μg/m3 (52) 52.0
 
Nov. 19, 2020, 6 p.m. 4.2 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 11.4 μg/m3 (48) 48.0
 
Nov. 19, 2020, 5 p.m. 5.2 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 11.6 μg/m3 (49) 49.0
 
Nov. 19, 2020, 4 p.m. 5.2 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 11.6 μg/m3 (49) 49.0
 
Nov. 19, 2020, 3 p.m. 5.7 ppb (6) 2.3 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 10.3 μg/m3 (43) 43.0
 
Nov. 19, 2020, 2 p.m. 8.7 ppb (9) 3.6 ppb (4) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 19, 2020, 1 p.m. 9.1 ppb (9) 2.3 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 3.9 μg/m3 (17) 17.0
 
Nov. 19, 2020, noon 5.9 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
Nov. 19, 2020, 11 a.m. 5.4 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 11.0 ppb (11) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 19, 2020, 10 a.m. 10.6 ppb (10) 3.6 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 7.0 ppb (7) N/A N/A 13.2 μg/m3 (54) 54.0
 
Nov. 19, 2020, 9 a.m. 5.2 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 9.0 ppb (9) N/A N/A 13.4 μg/m3 (54) 54.0
 
Nov. 19, 2020, 8 a.m. 6.9 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 5.0 ppb (5) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 19, 2020, 7 a.m. 5.0 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 12.8 μg/m3 (53) 53.0
 
Nov. 19, 2020, 6 a.m. 9.1 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 5.0 ppb (5) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 19, 2020, 5 a.m. 11.3 ppb (11) 2.4 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 19, 2020, 4 a.m. 10.1 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 4.0 ppb (4) N/A N/A 11.7 μg/m3 (49) 49.0
 
Nov. 19, 2020, 3 a.m. 15.9 ppb (15) 2.5 ppb (3) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 2.0 ppb (2) N/A N/A 20.2 μg/m3 (69) 69.0
 
Nov. 19, 2020, 2 a.m. 15.1 ppb (15) 1.8 ppb (2) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 3.0 ppb (3) N/A N/A 14.7 μg/m3 (57) 57.0
 
Nov. 19, 2020, 1 a.m. 11.2 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 6.0 ppb (6) N/A N/A 10.1 μg/m3 (43) 43.0
 
Nov. 19, 2020, midnight 12.3 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 7.0 ppb (7) N/A N/A 10.5 μg/m3 (44) 44.0
 
Nov. 18, 2020, 11 p.m. 21.7 ppb (21) 8.6 ppb (9) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 5.0 ppb (5) N/A N/A 9.4 μg/m3 (40) 40.0
 
Nov. 18, 2020, 10 p.m. 7.8 ppb (8) 0.5 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 12.0 ppb (12) N/A N/A 8.9 μg/m3 (38) 38.0
 
Nov. 18, 2020, 9 p.m. 8.9 ppb (9) 1.3 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 18, 2020, 8 p.m. 6.7 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 18, 2020, 7 p.m. 7.1 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 18, 2020, 6 p.m. 5.9 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
Nov. 18, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Nov. 18, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A N/A 15.0
 
Nov. 18, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 6.2 μg/m3 (26) 26.0
 
Nov. 18, 2020, 2 p.m. 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 18, 2020, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 18, 2020, noon 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.1 μg/m3 (26) 26.0
 
Nov. 18, 2020, 11 a.m. 2.2 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.2 μg/m3 (26) 26.0
 
Nov. 18, 2020, 10 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.4 μg/m3 (27) 27.0
 
Nov. 18, 2020, 9 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 18.0 ppb (17) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 18, 2020, 8 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 6.8 μg/m3 (29) 29.0
 
Nov. 18, 2020, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 18, 2020, 6 a.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 16.0 ppb (15) N/A N/A 6.8 μg/m3 (29) 29.0
 
Nov. 18, 2020, 5 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 18, 2020, 4 a.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 6.1 μg/m3 (26) 26.0
 
Nov. 18, 2020, 3 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 5.6 μg/m3 (24) 24.0
 
Nov. 18, 2020, 2 a.m. 3.7 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) N/A N/A 5.4 μg/m3 (23) 23.0
 
Nov. 18, 2020, 1 a.m. 5.9 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 5.6 μg/m3 (24) 24.0
 
Nov. 18, 2020, midnight 8.5 ppb (9) 1.3 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 6.5 μg/m3 (28) 28.0
 
Nov. 17, 2020, 11 p.m. 10.3 ppb (10) 2.7 ppb (3) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 14.0 ppb (13) N/A N/A 8.1 μg/m3 (34) 34.0
 
Nov. 17, 2020, 10 p.m. 7.5 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 8.4 μg/m3 (36) 36.0
 
Nov. 17, 2020, 9 p.m. 7.2 ppb (7) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) N/A N/A 9.4 μg/m3 (40) 40.0
 
Nov. 17, 2020, 8 p.m. 4.3 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 21.0 ppb (20) N/A N/A 9.9 μg/m3 (42) 42.0
 
Nov. 17, 2020, 7 p.m. 5.0 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 10.1 μg/m3 (43) 43.0
 
Nov. 17, 2020, 6 p.m. 4.3 ppb (5) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 17.0 ppb (16) N/A N/A 11.1 μg/m3 (47) 47.0
 
Nov. 17, 2020, 5 p.m. 8.4 ppb (8) 3.6 ppb (4) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 13.0 ppb (13) N/A N/A 12.1 μg/m3 (51) 51.0
 
Nov. 17, 2020, 4 p.m. 18.0 ppb (17) 11.1 ppb (11) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 8.0 ppb (8) N/A N/A 13.3 μg/m3 (54) 54.0
 
Nov. 17, 2020, 3 p.m. 24.0 ppb (23) 16.0 ppb (16) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 4.0 ppb (4) N/A N/A 13.8 μg/m3 (55) 55.0
 
Nov. 17, 2020, 2 p.m. 26.5 ppb (25) 18.4 ppb (18) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 2.0 ppb (2) N/A N/A 12.9 μg/m3 (53) 53.0
 
Nov. 17, 2020, 1 p.m. 31.5 ppb (30) 23.5 ppb (23) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 10.5 μg/m3 (44) 44.0
 
Nov. 17, 2020, noon 36.8 ppb (35) 27.5 ppb (26) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 10.7 μg/m3 (45) 45.0
 
Nov. 17, 2020, 11 a.m. 26.2 ppb (25) 18.6 ppb (18) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 1.0 ppb (1) N/A N/A 11.0 μg/m3 (46) 46.0