ID: 1327

AQSQID: 380171004

Site Name: Fargo Nw

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

Updated: Sept. 24, 2020, 9:40 p.m.

Location: Fargo (40th Ave N), ND

Reporting: True, Located: True

Current AQI: 49.0

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
Sept. 24, 2020, 7 p.m. 5.1 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 37.0 ppb (28) N/A N/A 11.8 μg/m3 (49) 49.0
 
Sept. 24, 2020, 6 p.m. 10.9 ppb (10) 4.5 ppb (4) N/A 6.0 ppb (6) N/A 3.0 ppb (4) 26.0 ppb (20) N/A N/A 12.5 μg/m3 (51) 51.0
 
Sept. 24, 2020, 5 p.m. 11.5 ppb (11) 5.2 ppb (5) N/A 6.0 ppb (6) N/A 3.0 ppb (4) 17.0 ppb (13) N/A N/A 17.3 μg/m3 (61) 61.0
 
Sept. 24, 2020, 4 p.m. 4.8 ppb (4) 2.5 ppb (2) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 12.0 ppb (9) N/A N/A 9.1 μg/m3 (38) 38.0
 
Sept. 24, 2020, 3 p.m. 6.2 ppb (6) 3.4 ppb (3) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 9.0 ppb (7) N/A N/A 8.6 μg/m3 (36) 36.0
 
Sept. 24, 2020, 2 p.m. 7.1 ppb (7) 4.1 ppb (4) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 8.0 ppb (6) N/A N/A 6.8 μg/m3 (28) 28.0
 
Sept. 24, 2020, 1 p.m. 7.6 ppb (7) 4.7 ppb (4) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 7.0 ppb (5) N/A N/A 5.4 μg/m3 (23) 23.0
 
Sept. 24, 2020, noon 6.5 ppb (6) 3.7 ppb (3) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 5.0 ppb (4) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 24, 2020, 11 a.m. 4.3 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 4.0 ppb (3) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 24, 2020, 10 a.m. 3.6 ppb (3) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 5.0 ppb (4) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 24, 2020, 9 a.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 7.0 ppb (5) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 24, 2020, 8 a.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 9.0 ppb (7) N/A N/A 7.0 μg/m3 (29) 29.0
 
Sept. 24, 2020, 7 a.m. 2.2 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 10.0 ppb (8) N/A N/A 7.1 μg/m3 (30) 30.0
 
Sept. 24, 2020, 6 a.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 12.0 ppb (9) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 24, 2020, 5 a.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 15.0 ppb (12) N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 24, 2020, 4 a.m. 7.1 ppb (7) 3.3 ppb (3) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 13.0 ppb (10) N/A N/A 10.5 μg/m3 (44) 44.0
 
Sept. 24, 2020, 3 a.m. 2.3 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 16.0 ppb (12) N/A N/A 8.3 μg/m3 (35) 35.0
 
Sept. 24, 2020, 2 a.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 17.0 ppb (13) N/A N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2020, 1 a.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 18.0 ppb (14) N/A N/A 10.0 μg/m3 (42) 42.0
 
Sept. 24, 2020, midnight 3.9 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 21.0 ppb (16) N/A N/A 11.1 μg/m3 (46) 46.0
 
Sept. 23, 2020, 11 p.m. 9.8 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 29.0 ppb (22) N/A N/A 14.9 μg/m3 (56) 56.0
 
Sept. 23, 2020, 10 p.m. 5.8 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 33.0 ppb (25) N/A N/A 13.7 μg/m3 (54) 54.0
 
Sept. 23, 2020, 9 p.m. 8.5 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 17.6 μg/m3 (62) 62.0
 
Sept. 23, 2020, 8 p.m. 8.8 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 28.0 ppb (22) N/A N/A 15.5 μg/m3 (57) 57.0
 
Sept. 23, 2020, 7 p.m. 6.1 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 15.7 μg/m3 (58) 58.0
 
Sept. 23, 2020, 6 p.m. 4.3 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 33.0 ppb (25) N/A N/A 16.3 μg/m3 (59) 59.0
 
Sept. 23, 2020, 5 p.m. 3.3 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 16.3 μg/m3 (59) 59.0
 
Sept. 23, 2020, 4 p.m. 3.9 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 34.0 ppb (26) N/A N/A 18.1 μg/m3 (63) 63.0
 
Sept. 23, 2020, 3 p.m. 12.0 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (7) N/A 2.0 ppb (3) 31.0 ppb (24) N/A N/A 22.1 μg/m3 (71) 71.0
 
Sept. 23, 2020, 2 p.m. 16.6 ppb (15) 6.3 ppb (6) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 19.7 μg/m3 (66) 66.0
 
Sept. 23, 2020, 1 p.m. 25.6 ppb (24) 9.9 ppb (9) N/A 16.0 ppb (15) N/A 2.0 ppb (3) 13.0 ppb (10) N/A N/A 22.0 μg/m3 (71) 71.0
 
Sept. 23, 2020, noon 27.2 ppb (25) 9.5 ppb (9) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 9.0 ppb (7) N/A N/A 25.6 μg/m3 (79) 79.0
 
Sept. 23, 2020, 11 a.m. 12.0 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 16.0 ppb (12) N/A N/A 19.6 μg/m3 (66) 66.0
 
Sept. 23, 2020, 10 a.m. 6.5 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 20.0 ppb (15) N/A N/A 19.0 μg/m3 (65) 65.0
 
Sept. 23, 2020, 9 a.m. 6.2 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 24.0 ppb (18) N/A N/A 18.8 μg/m3 (64) 64.0
 
Sept. 23, 2020, 8 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 29.0 ppb (22) N/A N/A 17.8 μg/m3 (62) 62.0
 
Sept. 23, 2020, 7 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 35.0 ppb (27) N/A N/A 17.6 μg/m3 (62) 62.0
 
Sept. 23, 2020, 6 a.m. 3.6 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 36.0 ppb (28) N/A N/A 17.9 μg/m3 (63) 63.0
 
Sept. 23, 2020, 5 a.m. 5.9 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 33.0 ppb (25) N/A N/A 17.9 μg/m3 (63) 63.0
 
Sept. 23, 2020, 4 a.m. 10.1 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 23, 2020, 3 a.m. 10.5 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 16.0 μg/m3 (59) 59.0
 
Sept. 23, 2020, 2 a.m. 14.1 ppb (13) 0.3 ppb (0) N/A 14.0 ppb (13) N/A 2.0 ppb (3) 23.0 ppb (18) N/A N/A 16.4 μg/m3 (59) 59.0
 
Sept. 23, 2020, 1 a.m. 18.4 ppb (17) 0.8 ppb (1) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 21.0 ppb (16) N/A N/A 18.0 μg/m3 (63) 63.0
 
Sept. 23, 2020, midnight 40.4 ppb (37) 7.0 ppb (6) N/A 33.0 ppb (31) N/A 2.0 ppb (3) 13.0 ppb (10) N/A N/A 15.7 μg/m3 (58) 58.0
 
Sept. 22, 2020, 11 p.m. 7.4 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 42.0 ppb (32) N/A N/A 12.8 μg/m3 (52) 52.0
 
Sept. 22, 2020, 10 p.m. 4.3 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 49.0 ppb (38) N/A N/A 12.8 μg/m3 (52) 52.0
 
Sept. 22, 2020, 9 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 50.0 ppb (38) N/A N/A 12.9 μg/m3 (52) 52.0
 
Sept. 22, 2020, 8 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 49.0 ppb (38) N/A N/A 13.6 μg/m3 (53) 53.0
 
Sept. 22, 2020, 7 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 48.0 ppb (37) N/A N/A 12.8 μg/m3 (52) 52.0
 
Sept. 22, 2020, 6 p.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A 16.6 μg/m3 (60) 60.0
 
Sept. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 18.6 μg/m3 (64) 64.0
 
Sept. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 22, 2020, 2 p.m. 23.7 ppb (22) 9.9 ppb (9) N/A 14.0 ppb (13) N/A 2.0 ppb (3) 15.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 22, 2020, 1 p.m. 39.5 ppb (37) 20.9 ppb (19) N/A 19.0 ppb (18) N/A 2.0 ppb (3) 5.0 ppb (4) N/A N/A 1.4 μg/m3 (6) 37.0
 
Sept. 22, 2020, noon 32.8 ppb (30) 12.9 ppb (12) N/A 20.0 ppb (19) N/A 2.0 ppb (3) 1.0 ppb (1) N/A N/A 1.4 μg/m3 (6) 30.0
 
Sept. 22, 2020, 11 a.m. 32.5 ppb (30) 13.6 ppb (13) N/A 19.0 ppb (18) N/A 2.0 ppb (3) 1.0 ppb (1) N/A N/A 1.4 μg/m3 (6) 30.0
 
Sept. 22, 2020, 10 a.m. 28.8 ppb (27) 10.6 ppb (10) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 1.0 ppb (1) N/A N/A 1.4 μg/m3 (6) 27.0
 
Sept. 22, 2020, 9 a.m. 39.3 ppb (36) 20.5 ppb (19) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A 1.4 μg/m3 (6) 36.0
 
Sept. 22, 2020, 8 a.m. 41.4 ppb (38) 19.1 ppb (18) N/A 22.0 ppb (20) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A 1.4 μg/m3 (6) 38.0
 
Sept. 22, 2020, 7 a.m. 41.2 ppb (38) 18.7 ppb (17) N/A 22.0 ppb (20) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A 1.4 μg/m3 (6) 38.0
 
Sept. 22, 2020, 6 a.m. 41.8 ppb (39) 18.2 ppb (17) N/A 24.0 ppb (22) N/A 2.0 ppb (3) N/A N/A N/A 1.4 μg/m3 (6) 39.0
 
Sept. 22, 2020, 4 a.m. 34.1 ppb (32) 6.3 ppb (6) N/A 28.0 ppb (26) N/A 2.0 ppb (3) 0.0 ppb (0) N/A N/A 1.4 μg/m3 (6) 32.0
 
Sept. 22, 2020, 3 a.m. 13.3 ppb (12) 4.5 ppb (4) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 17.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
Sept. 22, 2020, 2 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 23.0 ppb (18) N/A N/A 1.4 μg/m3 (6) 18.0
 
Sept. 22, 2020, 1 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 28.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 22, 2020, midnight 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 21, 2020, 11 p.m. 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 38.0 ppb (29) N/A N/A 1.4 μg/m3 (6) 29.0
 
Sept. 21, 2020, 10 p.m. 2.5 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 41.0 ppb (32) N/A N/A 1.4 μg/m3 (6) 32.0
 
Sept. 21, 2020, 9 p.m. 1.8 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 43.0 ppb (33) N/A N/A 1.4 μg/m3 (6) 33.0
 
Sept. 21, 2020, 8 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 41.0 ppb (32) N/A N/A 1.4 μg/m3 (6) 32.0
 
Sept. 21, 2020, 7 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 40.0 ppb (31) N/A N/A 1.4 μg/m3 (6) 31.0
 
Sept. 21, 2020, 6 p.m. 2.7 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 39.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
Sept. 21, 2020, 5 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 35.0 ppb (27) N/A N/A 1.4 μg/m3 (6) 27.0
 
Sept. 21, 2020, 4 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 21, 2020, 3 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Sept. 21, 2020, 2 p.m. 4.7 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
Sept. 21, 2020, 1 p.m. 4.8 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 18.0 ppb (14) N/A N/A 1.4 μg/m3 (6) 14.0
 
Sept. 21, 2020, noon 3.5 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
Sept. 21, 2020, 11 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
Sept. 21, 2020, 10 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
Sept. 21, 2020, 9 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 19.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
Sept. 21, 2020, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
Sept. 21, 2020, 7 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
Sept. 21, 2020, 6 a.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 25.0 ppb (19) N/A N/A 1.4 μg/m3 (6) 19.0
 
Sept. 21, 2020, 5 a.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 25.0 ppb (19) N/A N/A 1.4 μg/m3 (6) 19.0
 
Sept. 21, 2020, 4 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 28.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 21, 2020, 3 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 21, 2020, 2 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 31.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Sept. 21, 2020, 1 a.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 21, 2020, midnight 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 34.0 ppb (26) N/A N/A 1.4 μg/m3 (6) 26.0
 
Sept. 20, 2020, 11 p.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 35.0 ppb (27) N/A N/A 1.4 μg/m3 (6) 27.0
 
Sept. 20, 2020, 10 p.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 36.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Sept. 20, 2020, 9 p.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 37.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Sept. 20, 2020, 8 p.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 37.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Sept. 20, 2020, 7 p.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 36.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Sept. 20, 2020, 6 p.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 34.0 ppb (26) N/A N/A 1.4 μg/m3 (6) 26.0
 
Sept. 20, 2020, 5 p.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 33.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 20, 2020, 4 p.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 20, 2020, 3 p.m. 2.0 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 28.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 20, 2020, 2 p.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 20, 2020, 1 p.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Sept. 20, 2020, noon 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 20, 2020, 11 a.m. 1.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 20, 2020, 10 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 28.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 20, 2020, 9 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 29.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 20, 2020, 8 a.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 29.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Sept. 20, 2020, 7 a.m. 1.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 20, 2020, 6 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 31.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Sept. 20, 2020, 5 a.m. 1.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 20, 2020, 4 a.m. 2.3 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 31.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Sept. 20, 2020, 3 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 31.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Sept. 20, 2020, 2 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 20, 2020, 1 a.m. 5.4 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 20, 2020, midnight 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 34.0 ppb (26) N/A N/A 1.4 μg/m3 (6) 26.0
 
Sept. 19, 2020, 11 p.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 37.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Sept. 19, 2020, 10 p.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 37.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Sept. 19, 2020, 9 p.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 41.0 ppb (32) N/A N/A 1.4 μg/m3 (6) 32.0
 
Sept. 19, 2020, 8 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 40.0 ppb (31) N/A N/A 1.4 μg/m3 (6) 31.0
 
Sept. 19, 2020, 7 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 39.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
Sept. 19, 2020, 6 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 36.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Sept. 19, 2020, 5 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 34.0 ppb (26) N/A N/A 1.4 μg/m3 (6) 26.0
 
Sept. 19, 2020, 4 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 19, 2020, 3 p.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 19, 2020, 2 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 24.0 ppb (18) N/A N/A 1.4 μg/m3 (6) 18.0
 
Sept. 19, 2020, 1 p.m. 2.7 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
Sept. 19, 2020, noon 2.3 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
Sept. 19, 2020, 11 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 24.0 ppb (18) N/A N/A 1.4 μg/m3 (6) 18.0
 
Sept. 19, 2020, 10 a.m. 1.5 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 24.0 ppb (18) N/A N/A 1.4 μg/m3 (6) 18.0
 
Sept. 19, 2020, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 24.0 ppb (18) N/A N/A 1.4 μg/m3 (6) 18.0
 
Sept. 19, 2020, 8 a.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
Sept. 19, 2020, 7 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
Sept. 19, 2020, 6 a.m. 2.3 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 25.0 ppb (19) N/A N/A 1.4 μg/m3 (6) 19.0
 
Sept. 19, 2020, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Sept. 19, 2020, 4 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 19, 2020, 3 a.m. 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Sept. 19, 2020, 2 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Sept. 19, 2020, 1 a.m. 3.7 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 25.0 ppb (19) N/A N/A 1.4 μg/m3 (6) 19.0
 
Sept. 19, 2020, midnight 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 18, 2020, 11 p.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 18, 2020, 10 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 34.0 ppb (26) N/A N/A 1.4 μg/m3 (6) 26.0
 
Sept. 18, 2020, 9 p.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 34.0 ppb (26) N/A N/A 1.4 μg/m3 (6) 26.0
 
Sept. 18, 2020, 8 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 32.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 18, 2020, 7 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 31.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Sept. 18, 2020, 6 p.m. 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
Sept. 18, 2020, 5 p.m. 2.6 ppb (2) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 18, 2020, 4 p.m. 5.2 ppb (5) 3.0 ppb (3) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 25.0 ppb (19) N/A N/A 1.4 μg/m3 (6) 19.0
 
Sept. 18, 2020, 3 p.m. 3.7 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
Sept. 18, 2020, 2 p.m. 7.1 ppb (7) 2.8 ppb (3) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 15.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 12.0
 
Sept. 18, 2020, 1 p.m. 6.6 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 13.0 ppb (10) N/A N/A 1.4 μg/m3 (6) 10.0
 
Sept. 18, 2020, noon 7.0 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 10.0 ppb (8) N/A N/A 1.4 μg/m3 (6) 8.0
 
Sept. 18, 2020, 11 a.m. 7.6 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 8.0 ppb (6) N/A N/A 1.4 μg/m3 (6) 7.0
 
Sept. 18, 2020, 10 a.m. 12.9 ppb (12) 3.5 ppb (3) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 2.0 ppb (2) N/A N/A 1.4 μg/m3 (6) 12.0
 
Sept. 18, 2020, 9 a.m. 7.8 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 5.0 ppb (4) N/A N/A 1.4 μg/m3 (6) 7.0
 
Sept. 18, 2020, 8 a.m. 6.8 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 7.0 ppb (5) N/A N/A 1.4 μg/m3 (6) 6.0
 
Sept. 18, 2020, 7 a.m. 4.9 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 9.0 ppb (7) N/A N/A 1.4 μg/m3 (6) 7.0
 
Sept. 18, 2020, 6 a.m. 3.8 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 13.0 ppb (10) N/A N/A 1.4 μg/m3 (6) 10.0
 
Sept. 18, 2020, 5 a.m. 3.6 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 15.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 12.0
 
Sept. 18, 2020, 4 a.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 15.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 12.0
 
Sept. 18, 2020, 3 a.m. 5.2 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 17.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
Sept. 18, 2020, 2 a.m. 4.8 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 18.0 ppb (14) N/A N/A 1.4 μg/m3 (6) 14.0
 
Sept. 18, 2020, 1 a.m. 6.4 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 17.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
Sept. 18, 2020, midnight 5.7 ppb (5) 2.3 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 19.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
Sept. 17, 2020, 11 p.m. 8.8 ppb (8) 3.1 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 21.0 ppb (16) N/A N/A 1.4 μg/m3 (6) 16.0
 
Sept. 17, 2020, 10 p.m. 6.6 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Sept. 17, 2020, 9 p.m. 7.6 ppb (7) 2.9 ppb (3) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
Sept. 17, 2020, 8 p.m. 4.6 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Sept. 17, 2020, 7 p.m. 3.7 ppb (3) 1.1 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0