AQSQID: 380171004

Site Name: Fargo Nw

Location: Fargo (40th Ave N), ND

Reporting: True, Located: True

Current AQI: 30.0

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
April 9, 2020, 2 a.m. 0.5 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 8.0 μg/m3 (7) 0.4 μg/m3 (2) 30.0
 
April 9, 2020, 1 a.m. 0.9 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 3.0 μg/m3 (3) 2.7 μg/m3 (11) 29.0
 
April 9, 2020, midnight 0.7 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 41.0 ppb (32) N/A 3.0 μg/m3 (3) 3.4 μg/m3 (14) 32.0
 
April 8, 2020, 11 p.m. 0.5 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 4.0 μg/m3 (4) 2.9 μg/m3 (12) 33.0
 
April 8, 2020, 10 p.m. 0.6 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 6.0 μg/m3 (5) 4.1 μg/m3 (17) 32.0
 
April 8, 2020, 9 p.m. 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 5.0 μg/m3 (5) -0.1 μg/m3 (0) 32.0
 
April 8, 2020, 8 p.m. 0.7 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 7.0 μg/m3 (6) 2.2 μg/m3 (9) 32.0
 
April 8, 2020, 7 p.m. 0.6 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 4.0 μg/m3 (4) 4.1 μg/m3 (17) 33.0
 
April 8, 2020, 6 p.m. 0.5 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 45.0 ppb (35) N/A 5.0 μg/m3 (5) 3.3 μg/m3 (14) 35.0
 
April 8, 2020, 5 p.m. 0.8 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 46.0 ppb (35) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 35.0
 
April 8, 2020, 4 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 47.0 ppb (36) N/A 8.0 μg/m3 (7) 5.4 μg/m3 (23) 36.0
 
April 8, 2020, 3 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 9.0 μg/m3 (8) 7.0 μg/m3 (29) 34.0
 
April 8, 2020, 2 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 30.0
 
April 8, 2020, 1 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 7.0 μg/m3 (6) 6.1 μg/m3 (25) 26.0
 
April 8, 2020, noon 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 5.0 μg/m3 (5) 4.9 μg/m3 (20) 23.0
 
April 8, 2020, 11 a.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 6.0 μg/m3 (5) 2.3 μg/m3 (10) 22.0
 
April 8, 2020, 10 a.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 9.0 μg/m3 (8) 2.9 μg/m3 (12) 23.0
 
April 8, 2020, 9 a.m. 1.0 ppb (1) 0.3 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) 2.9 μg/m3 (12) 24.0
 
April 8, 2020, 8 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 5.0 μg/m3 (5) 3.8 μg/m3 (16) 22.0
 
April 8, 2020, 7 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 22.0 μg/m3 (20) 16.4 μg/m3 (59) 59.0
 
April 8, 2020, 6 a.m. 7.1 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 8.0 μg/m3 (7) 5.7 μg/m3 (24) 24.0
 
April 8, 2020, 5 a.m. 3.9 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 5.0 μg/m3 (5) 5.1 μg/m3 (21) 21.0
 
April 8, 2020, 4 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 21.0 ppb (16) N/A 6.0 μg/m3 (5) 3.6 μg/m3 (15) 16.0
 
April 8, 2020, 3 a.m. 12.1 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 15.0 ppb (12) N/A -1.0 μg/m3 (0) 2.5 μg/m3 (10) 12.0
 
April 8, 2020, 2 a.m. 12.3 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 17.0 ppb (13) N/A -2.0 μg/m3 (0) 0.4 μg/m3 (2) 13.0
 
April 8, 2020, 1 a.m. 8.2 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 23.0 ppb (18) N/A 4.0 μg/m3 (4) -0.1 μg/m3 (0) 18.0
 
April 8, 2020, midnight 6.8 ppb (6) 1.2 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 7.0 μg/m3 (6) -1.8 μg/m3 (0) 23.0
 
April 7, 2020, 11 p.m. 3.3 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 9.0 μg/m3 (8) 2.5 μg/m3 (10) 28.0
 
April 7, 2020, 10 p.m. 3.2 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) N/A 11.0 μg/m3 (10) 5.8 μg/m3 (24) 27.0
 
April 7, 2020, 9 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 28.0
 
April 7, 2020, 8 p.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A 4.9 μg/m3 (20) 27.0
 
April 7, 2020, 7 p.m. 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) N/A N/A 16.9 μg/m3 (60) 60.0
 
April 7, 2020, 6 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A 22.0 μg/m3 (20) N/A 20.0
 
April 7, 2020, 5 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
April 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
April 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 21.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
April 7, 2020, 1 p.m. 5.1 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 20.0 ppb (15) N/A 17.0 μg/m3 (15) 16.5 μg/m3 (60) 60.0
 
April 7, 2020, noon 5.0 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 17.0 ppb (13) N/A 18.0 μg/m3 (16) 22.9 μg/m3 (73) 73.0
 
April 7, 2020, 11 a.m. 4.1 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 15.0 ppb (12) N/A 21.0 μg/m3 (19) 18.7 μg/m3 (64) 64.0
 
April 7, 2020, 10 a.m. 4.9 ppb (5) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 13.0 ppb (10) N/A 20.0 μg/m3 (18) 22.1 μg/m3 (71) 71.0
 
April 7, 2020, 9 a.m. 3.8 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 16.0 ppb (12) N/A 25.0 μg/m3 (23) 19.0 μg/m3 (65) 65.0
 
April 7, 2020, 8 a.m. 3.6 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 17.0 ppb (13) N/A 29.0 μg/m3 (26) 22.1 μg/m3 (71) 71.0
 
April 7, 2020, 7 a.m. 3.2 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 18.0 ppb (14) N/A 23.0 μg/m3 (21) 16.5 μg/m3 (60) 60.0
 
April 7, 2020, 6 a.m. 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 20.0 ppb (15) N/A 24.0 μg/m3 (22) 16.0 μg/m3 (59) 59.0
 
April 7, 2020, 5 a.m. 4.7 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 23.0 μg/m3 (21) 21.1 μg/m3 (69) 69.0
 
April 7, 2020, 4 a.m. 5.5 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 26.0 μg/m3 (24) 23.5 μg/m3 (74) 74.0
 
April 7, 2020, 3 a.m. 5.8 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 33.0 μg/m3 (30) 25.9 μg/m3 (80) 80.0
 
April 7, 2020, 2 a.m. 7.8 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 40.0 μg/m3 (36) 30.1 μg/m3 (89) 89.0
 
April 7, 2020, 1 a.m. 7.9 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 36.0 μg/m3 (33) 32.3 μg/m3 (93) 93.0
 
April 7, 2020, midnight 14.3 ppb (13) 1.5 ppb (1) N/A 13.0 ppb (12) N/A 3.0 ppb (4) 18.0 ppb (14) N/A 43.0 μg/m3 (39) 27.9 μg/m3 (84) 84.0
 
April 6, 2020, 11 p.m. 13.1 ppb (12) 1.4 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) 17.0 ppb (13) N/A 32.0 μg/m3 (29) 26.4 μg/m3 (81) 81.0
 
April 6, 2020, 10 p.m. 14.4 ppb (13) 2.2 ppb (2) N/A 12.0 ppb (11) N/A 2.0 ppb (3) 18.0 ppb (14) N/A 41.0 μg/m3 (37) 19.5 μg/m3 (66) 66.0
 
April 6, 2020, 9 p.m. 5.8 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 22.0 μg/m3 (20) 21.6 μg/m3 (70) 70.0
 
April 6, 2020, 8 p.m. 5.5 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 19.0 μg/m3 (17) 18.7 μg/m3 (64) 64.0
 
April 6, 2020, 7 p.m. 13.6 ppb (13) 3.8 ppb (4) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 24.0 μg/m3 (22) 13.4 μg/m3 (53) 53.0
 
April 6, 2020, 6 p.m. 14.6 ppb (14) 4.8 ppb (4) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 29.0 μg/m3 (26) 14.9 μg/m3 (56) 56.0
 
April 6, 2020, 5 p.m. 9.5 ppb (9) 3.1 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 24.0 μg/m3 (22) 14.1 μg/m3 (54) 54.0
 
April 6, 2020, 4 p.m. 7.3 ppb (7) 2.9 ppb (3) N/A 4.0 ppb (4) N/A 3.0 ppb (4) 28.0 ppb (22) N/A 25.0 μg/m3 (23) 7.9 μg/m3 (33) 33.0
 
April 6, 2020, 3 p.m. 8.3 ppb (8) 3.4 ppb (3) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 17.0 μg/m3 (15) 7.6 μg/m3 (32) 32.0
 
April 6, 2020, 2 p.m. 11.2 ppb (10) 4.3 ppb (4) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
April 6, 2020, 1 p.m. 18.3 ppb (17) 6.9 ppb (6) N/A 11.0 ppb (10) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
April 6, 2020, noon 8.1 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 12.0 μg/m3 (11) 9.8 μg/m3 (41) 41.0
 
April 6, 2020, 11 a.m. 6.3 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 11.0 μg/m3 (10) 8.9 μg/m3 (37) 37.0
 
April 6, 2020, 10 a.m. 4.5 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 7.0 μg/m3 (6) 7.6 μg/m3 (32) 32.0
 
April 6, 2020, 9 a.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 35.0 ppb (27) N/A 8.0 μg/m3 (7) 7.8 μg/m3 (32) 32.0
 
April 6, 2020, 8 a.m. 3.5 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 36.0 ppb (28) N/A 7.0 μg/m3 (6) 7.4 μg/m3 (31) 31.0
 
April 6, 2020, 7 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 34.0 ppb (26) N/A 5.0 μg/m3 (5) 5.3 μg/m3 (22) 26.0
 
April 6, 2020, 6 a.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 31.0 ppb (24) N/A 6.0 μg/m3 (5) 6.4 μg/m3 (27) 27.0
 
April 6, 2020, 5 a.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 7.0 μg/m3 (6) 5.3 μg/m3 (22) 23.0
 
April 6, 2020, 4 a.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 29.0 ppb (22) N/A 5.0 μg/m3 (5) 6.5 μg/m3 (27) 27.0
 
April 6, 2020, 3 a.m. 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 31.0 ppb (24) N/A 5.0 μg/m3 (5) 7.6 μg/m3 (32) 32.0
 
April 6, 2020, 2 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 1.0 μg/m3 (1) 7.0 μg/m3 (29) 29.0
 
April 6, 2020, 1 a.m. 2.9 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 35.0 ppb (27) N/A 4.0 μg/m3 (4) 4.5 μg/m3 (19) 27.0
 
April 6, 2020, midnight 5.0 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 34.0 ppb (26) N/A 7.0 μg/m3 (6) 3.6 μg/m3 (15) 26.0
 
April 5, 2020, 11 p.m. 7.2 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 6.0 μg/m3 (5) 7.4 μg/m3 (31) 31.0
 
April 5, 2020, 10 p.m. 7.2 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 13.0 μg/m3 (12) 10.4 μg/m3 (43) 43.0
 
April 5, 2020, 9 p.m. 5.2 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 18.0 μg/m3 (16) 6.6 μg/m3 (28) 28.0
 
April 5, 2020, 8 p.m. 4.4 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 39.0 ppb (30) N/A 13.0 μg/m3 (12) 6.2 μg/m3 (26) 30.0
 
April 5, 2020, 7 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 41.0 ppb (32) N/A 21.0 μg/m3 (19) 5.3 μg/m3 (22) 32.0
 
April 5, 2020, 6 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 38.0 ppb (29) N/A 15.0 μg/m3 (14) 7.1 μg/m3 (30) 30.0
 
April 5, 2020, 5 p.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 36.0 ppb (28) N/A 21.0 μg/m3 (19) 8.0 μg/m3 (33) 33.0
 
April 5, 2020, 4 p.m. 2.4 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 15.0 μg/m3 (14) 5.7 μg/m3 (24) 25.0
 
April 5, 2020, 3 p.m. 2.4 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
April 5, 2020, 2 p.m. 5.3 ppb (5) 2.3 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 15.0 μg/m3 (14) 5.9 μg/m3 (25) 25.0
 
April 5, 2020, 1 p.m. 5.5 ppb (5) 1.9 ppb (2) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 10.0 μg/m3 (9) 6.5 μg/m3 (27) 27.0
 
April 5, 2020, noon 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 8.0 μg/m3 (7) 8.9 μg/m3 (37) 37.0
 
April 5, 2020, 11 a.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 9.1 μg/m3 (38) 38.0
 
April 5, 2020, 10 a.m. 2.5 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 25.0
 
April 5, 2020, 9 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 34.0 ppb (26) N/A 1.0 μg/m3 (1) 1.3 μg/m3 (5) 26.0
 
April 5, 2020, 8 a.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 35.0 ppb (27) N/A 0.0 μg/m3 (0) 3.3 μg/m3 (14) 27.0
 
April 5, 2020, 7 a.m. 3.6 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 2.0 μg/m3 (2) 5.1 μg/m3 (21) 25.0
 
April 5, 2020, 6 a.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 6.0 μg/m3 (5) 4.9 μg/m3 (20) 25.0
 
April 5, 2020, 5 a.m. 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 3.0 ppb (4) 31.0 ppb (24) N/A 10.0 μg/m3 (9) 4.2 μg/m3 (18) 24.0
 
April 5, 2020, 4 a.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 10.0 μg/m3 (9) 3.7 μg/m3 (15) 25.0
 
April 5, 2020, 3 a.m. 10.4 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 20.0
 
April 5, 2020, 2 a.m. 10.1 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 7.0 μg/m3 (6) 4.1 μg/m3 (17) 23.0
 
April 5, 2020, 1 a.m. 12.2 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 5.0 μg/m3 (5) 3.5 μg/m3 (15) 23.0
 
April 5, 2020, midnight 9.1 ppb (8) 1.2 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) 34.0 ppb (26) N/A 5.0 μg/m3 (5) 2.9 μg/m3 (12) 26.0
 
April 4, 2020, 11 p.m. 5.4 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 40.0 ppb (31) N/A 9.0 μg/m3 (8) 4.3 μg/m3 (18) 31.0
 
April 4, 2020, 10 p.m. 3.4 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 42.0 ppb (32) N/A 7.0 μg/m3 (6) 4.3 μg/m3 (18) 32.0
 
April 4, 2020, 9 p.m. 2.4 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 44.0 ppb (34) N/A 10.0 μg/m3 (9) 4.2 μg/m3 (18) 34.0
 
April 4, 2020, 8 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 46.0 ppb (35) N/A 1.0 μg/m3 (1) 3.4 μg/m3 (14) 35.0
 
April 4, 2020, 7 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 45.0 ppb (35) N/A 2.0 μg/m3 (2) 4.1 μg/m3 (17) 35.0
 
April 4, 2020, 6 p.m. 2.2 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 44.0 ppb (34) N/A 3.0 μg/m3 (3) 4.3 μg/m3 (18) 34.0
 
April 4, 2020, 5 p.m. 4.6 ppb (4) 2.1 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 42.0 ppb (32) N/A 21.0 μg/m3 (19) 5.2 μg/m3 (22) 32.0
 
April 4, 2020, 4 p.m. 7.0 ppb (6) 3.2 ppb (3) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 39.0 ppb (30) N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
April 4, 2020, 3 p.m. 10.6 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 36.0 ppb (28) N/A 29.0 μg/m3 (26) 9.3 μg/m3 (39) 39.0
 
April 4, 2020, 2 p.m. 31.2 ppb (29) 16.8 ppb (16) N/A 14.0 ppb (13) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 26.0 μg/m3 (24) 9.1 μg/m3 (38) 38.0
 
April 4, 2020, 1 p.m. 43.9 ppb (41) 22.8 ppb (21) N/A 21.0 ppb (19) N/A 2.0 ppb (3) 17.0 ppb (13) N/A 6.0 μg/m3 (5) 9.4 μg/m3 (39) 41.0
 
April 4, 2020, noon 34.5 ppb (32) 10.9 ppb (10) N/A 24.0 ppb (22) N/A 2.0 ppb (3) 11.0 ppb (8) N/A 5.0 μg/m3 (5) 4.3 μg/m3 (18) 32.0
 
April 4, 2020, 11 a.m. 17.3 ppb (16) 0.1 ppb (0) N/A 17.0 ppb (16) N/A 2.0 ppb (3) 18.0 ppb (14) N/A 3.0 μg/m3 (3) 5.8 μg/m3 (24) 24.0
 
April 4, 2020, 10 a.m. 15.5 ppb (14) 0.0 ppb (0) N/A 15.0 ppb (14) N/A 2.0 ppb (3) 20.0 ppb (15) N/A 4.0 μg/m3 (4) 7.8 μg/m3 (32) 32.0
 
April 4, 2020, 9 a.m. 16.9 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 2.0 ppb (3) 18.0 ppb (14) N/A 3.0 μg/m3 (3) 6.2 μg/m3 (26) 26.0
 
April 4, 2020, 8 a.m. 19.0 ppb (18) 0.0 ppb (0) N/A 19.0 ppb (18) N/A 2.0 ppb (3) 15.0 ppb (12) N/A -1.0 μg/m3 (0) 7.0 μg/m3 (29) 29.0
 
April 4, 2020, 7 a.m. 11.3 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 2.0 ppb (3) 21.0 ppb (16) N/A -1.0 μg/m3 (0) 4.6 μg/m3 (19) 19.0
 
April 4, 2020, 6 a.m. 9.6 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 3.0 μg/m3 (3) 4.5 μg/m3 (19) 19.0
 
April 4, 2020, 5 a.m. 19.5 ppb (18) 0.1 ppb (0) N/A 19.0 ppb (18) N/A 2.0 ppb (3) 14.0 ppb (11) N/A 4.0 μg/m3 (4) 2.2 μg/m3 (9) 18.0
 
April 4, 2020, 4 a.m. 8.5 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 0.0 μg/m3 (0) 3.4 μg/m3 (14) 18.0
 
April 4, 2020, 3 a.m. 8.3 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 2.0 μg/m3 (2) 3.8 μg/m3 (16) 20.0
 
April 4, 2020, 2 a.m. 11.0 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 4.0 μg/m3 (4) 0.5 μg/m3 (2) 18.0
 
April 4, 2020, 1 a.m. 6.0 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 31.0 ppb (24) N/A 8.0 μg/m3 (7) 3.8 μg/m3 (16) 24.0
 
April 4, 2020, midnight 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 9.0 μg/m3 (8) 3.8 μg/m3 (16) 28.0
 
April 3, 2020, 11 p.m. 0.7 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 5.0 μg/m3 (5) 5.5 μg/m3 (23) 28.0
 
April 3, 2020, 10 p.m. 0.5 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 3.0 μg/m3 (3) 6.9 μg/m3 (29) 29.0
 
April 3, 2020, 9 p.m. 0.5 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 0.0 μg/m3 (0) 8.4 μg/m3 (35) 35.0
 
April 3, 2020, 8 p.m. 0.4 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 38.0 ppb (29) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 29.0
 
April 3, 2020, 7 p.m. 0.4 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 38.0 ppb (29) N/A 7.0 μg/m3 (6) 2.1 μg/m3 (9) 29.0
 
April 3, 2020, 6 p.m. 0.6 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 36.0 ppb (28) N/A 4.0 μg/m3 (4) 5.5 μg/m3 (23) 28.0
 
April 3, 2020, 5 p.m. 0.8 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 36.0 ppb (28) N/A 3.0 μg/m3 (3) 5.7 μg/m3 (24) 28.0
 
April 3, 2020, 4 p.m. 0.7 ppb (1) 0.7 ppb (1) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 34.0 ppb (26) N/A 5.0 μg/m3 (5) 2.5 μg/m3 (10) 26.0
 
April 3, 2020, 3 p.m. 0.4 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 6.0 μg/m3 (5) 4.5 μg/m3 (19) 25.0
 
April 3, 2020, 2 p.m. 0.2 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 33.0 ppb (25) N/A -1.0 μg/m3 (0) 3.4 μg/m3 (14) 25.0
 
April 3, 2020, 1 p.m. 0.4 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 25.0
 
April 3, 2020, noon 0.4 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 31.0 ppb (24) N/A 12.0 μg/m3 (11) 3.8 μg/m3 (16) 24.0
 
April 3, 2020, 11 a.m. 0.3 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 1.0 μg/m3 (1) 4.4 μg/m3 (18) 23.0
 
April 3, 2020, 10 a.m. 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 3.4 μg/m3 (14) 23.0
 
April 3, 2020, 9 a.m. 0.3 ppb (0) 0.7 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 23.0
 
April 3, 2020, 8 a.m. 1.0 ppb (1) 0.8 ppb (1) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 28.0 ppb (22) N/A -3.0 μg/m3 (0) 3.6 μg/m3 (15) 22.0
 
April 3, 2020, 7 a.m. 0.4 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 0.0 μg/m3 (0) 6.1 μg/m3 (25) 25.0
 
April 3, 2020, 6 a.m. 0.3 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 2.0 μg/m3 (2) 3.8 μg/m3 (16) 20.0
 
April 3, 2020, 5 a.m. 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 0.0 μg/m3 (0) 1.5 μg/m3 (6) 20.0
 
April 3, 2020, 4 a.m. 0.4 ppb (0) 0.3 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) 2.8 μg/m3 (12) 20.0
 
April 3, 2020, 3 a.m. 0.3 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 3.0 μg/m3 (3) 3.6 μg/m3 (15) 20.0
 
April 3, 2020, 2 a.m. 0.9 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 2.0 μg/m3 (2) 6.4 μg/m3 (27) 27.0
 
April 3, 2020, 1 a.m. 0.5 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 5.0 μg/m3 (5) 6.8 μg/m3 (28) 28.0
 
April 3, 2020, midnight 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 7.0 μg/m3 (6) -0.5 μg/m3 (0) 20.0
 
April 2, 2020, 11 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 7.0 μg/m3 (6) -1.2 μg/m3 (0) 21.0
 
April 2, 2020, 10 p.m. 1.1 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 10.0 μg/m3 (9) 2.2 μg/m3 (9) 21.0
 
April 2, 2020, 9 p.m. 0.9 ppb (1) 0.3 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) 4.6 μg/m3 (19) 21.0
 
April 2, 2020, 8 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 0.0 μg/m3 (0) -0.7 μg/m3 (0) 20.0
 
April 2, 2020, 7 p.m. 0.6 ppb (1) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 2.0 μg/m3 (2) -0.9 μg/m3 (0) 20.0
 
April 2, 2020, 6 p.m. 0.9 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 (0) -2.0 μg/m3 (0) 19.0
 
April 2, 2020, 5 p.m. 1.2 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 26.0 ppb (20) N/A -3.0 μg/m3 (0) -3.5 μg/m3 (0) 20.0
 
April 2, 2020, 4 p.m. 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 1.0 μg/m3 (1) -1.9 μg/m3 (0) 19.0
 
April 2, 2020, 3 p.m. 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 19.0
 
April 2, 2020, 2 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 0.0 μg/m3 (0) 1.4 μg/m3 (6) 19.0
 
April 2, 2020, 1 p.m. 2.6 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (5) 19.0
 
April 2, 2020, noon 2.0 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 0.0 μg/m3 (0) 1.6 μg/m3 (7) 18.0
 
April 2, 2020, 11 a.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 24.0 ppb (18) N/A -2.0 μg/m3 (0) 2.5 μg/m3 (10) 18.0
 
April 2, 2020, 10 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 0.0 μg/m3 (0) 3.2 μg/m3 (13) 18.0
 
April 2, 2020, 9 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 24.0 ppb (18) N/A -2.0 μg/m3 (0) 0.6 μg/m3 (2) 18.0
 
April 2, 2020, 8 a.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
April 2, 2020, 7 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 0.0 μg/m3 (0) 1.9 μg/m3 (8) 18.0
 
April 2, 2020, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 21.0 ppb (16) N/A 3.0 μg/m3 (3) 4.2 μg/m3 (18) 18.0
 
April 2, 2020, 5 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 19.0 ppb (15) N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 33.0
 
April 2, 2020, 4 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 11.0 μg/m3 (10) 7.4 μg/m3 (31) 31.0
 
April 2, 2020, 3 a.m. 3.3 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 11.0 μg/m3 (10) 8.5 μg/m3 (35) 35.0