ID: 7708

AQSQID: 840380250004

Site Name: Lake Ilo

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

Updated: July 6, 2020, 7:35 p.m.

Location: Dunn Center (5th St Swest), ND

Reporting: True, Located: True

Current AQI: 36.0

Dunn Center (5th St Swest) ND, US: 47.342589, -102.645997

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 6, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 36.0
 
July 6, 2020, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 38.0
 
July 6, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 49.0 ppb (38) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 38.0
 
July 6, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 49.0 ppb (38) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 38.0
 
July 6, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 35.0
 
July 6, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 31.0
 
July 6, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 30.0
 
July 6, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 26.0
 
July 6, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 27.0
 
July 6, 2020, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 20.0 ppb (15) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 15.0
 
July 6, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 22.0
 
July 6, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 18.0
 
July 6, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 4.0 μg/m3 (4) -2.0 μg/m3 (0) 18.0
 
July 6, 2020, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 21.0 ppb (16) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 16.0
 
July 6, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 20.0
 
July 6, 2020, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 20.0
 
July 6, 2020, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 26.0
 
July 6, 2020, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 32.0
 
July 6, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 35.0
 
July 5, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 35.0
 
July 5, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 35.0
 
July 5, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 34.0
 
July 5, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 3.0 μg/m3 (3) -2.0 μg/m3 (0) 32.0
 
July 5, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 30.0
 
July 5, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 33.0
 
July 5, 2020, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 32.0
 
July 5, 2020, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 31.0
 
July 5, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 26.0
 
July 5, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 21.0
 
July 5, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 18.0
 
July 5, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 18.0
 
July 5, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 21.0
 
July 5, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 0.0 μg/m3 (0) -1.0 μg/m3 (0) 24.0
 
July 5, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 28.0
 
July 5, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 31.0
 
July 5, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 31.0
 
July 5, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 31.0
 
July 5, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 25.0
 
July 5, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 29.0
 
July 5, 2020, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 25.0
 
July 5, 2020, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 22.0
 
July 5, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 28.0
 
July 5, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 35.0
 
July 4, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 35.0
 
July 4, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 37.0
 
July 4, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 38.0
 
July 4, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 37.0
 
July 4, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 36.0
 
July 4, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 35.0
 
July 4, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 33.0
 
July 4, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 32.0
 
July 4, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 30.0
 
July 4, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 28.0
 
July 4, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 22.0
 
July 4, 2020, noon N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 24.0
 
July 4, 2020, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A -2.0 μg/m3 (0) 0.0 μg/m3 (0) 27.0
 
July 4, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 25.0
 
July 4, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
July 4, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 18.0
 
July 4, 2020, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 20.0
 
July 4, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 22.0
 
July 4, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 0.0 μg/m3 (0) 3.0 μg/m3 (12) 26.0
 
July 4, 2020, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 24.0
 
July 4, 2020, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 7.0 μg/m3 (6) 0.0 μg/m3 (0) 28.0
 
July 4, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 6.0 μg/m3 (5) -2.0 μg/m3 (0) 32.0
 
July 4, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 35.0
 
July 4, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 38.0
 
July 3, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 38.0
 
July 3, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 4.0 μg/m3 (4) 7.0 μg/m3 (29) 38.0
 
July 3, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 6.0 μg/m3 (5) 7.0 μg/m3 (29) 38.0
 
July 3, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 37.0
 
July 3, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 36.0
 
July 3, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 8.0 μg/m3 (7) 0.0 μg/m3 (0) 35.0
 
July 3, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 33.0
 
July 3, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 28.0
 
July 3, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 25.0
 
July 3, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 21.0
 
July 3, 2020, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 14.0
 
July 3, 2020, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
July 3, 2020, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
July 3, 2020, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
July 3, 2020, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 16.0 ppb (12) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
July 3, 2020, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 14.0
 
July 3, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 16.0
 
July 3, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 18.0
 
July 3, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 22.0
 
July 3, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 26.0
 
July 3, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 31.0
 
July 3, 2020, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 32.0
 
July 3, 2020, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 28.0
 
July 3, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 35.0
 
July 2, 2020, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 37.0
 
July 2, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 43.0
 
July 2, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 60.0 ppb (46) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 46.0
 
July 2, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 59.0 ppb (45) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 45.0
 
July 2, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 58.0 ppb (45) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 45.0
 
July 2, 2020, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 43.0
 
July 2, 2020, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 40.0
 
July 2, 2020, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 38.0
 
July 2, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 31.0
 
July 2, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 25.0
 
July 2, 2020, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 24.0 ppb (18) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 18.0
 
July 2, 2020, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 15.0
 
July 2, 2020, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 18.0
 
July 2, 2020, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 13.0
 
July 2, 2020, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 13.0
 
July 2, 2020, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 14.0
 
July 2, 2020, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 15.0
 
July 2, 2020, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 18.0
 
July 2, 2020, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 18.0
 
July 2, 2020, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 18.0
 
July 2, 2020, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 18.0
 
July 2, 2020, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 25.0
 
July 2, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 32.0
 
July 2, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 34.0
 
July 1, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 3.0 μg/m3 (3) -3.0 μg/m3 (0) 34.0
 
July 1, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 32.0
 
July 1, 2020, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 30.0
 
July 1, 2020, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 28.0
 
July 1, 2020, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 27.0
 
July 1, 2020, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 26.0
 
July 1, 2020, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 25.0
 
July 1, 2020, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 23.0
 
July 1, 2020, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 22.0
 
July 1, 2020, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 19.0
 
July 1, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (12) 15.0
 
July 1, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 12.0
 
July 1, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 13.0
 
July 1, 2020, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 13.0
 
July 1, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 1.0 μg/m3 (1) -1.0 μg/m3 (0) 12.0
 
July 1, 2020, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 1.0 μg/m3 (1) -3.0 μg/m3 (0) 11.0
 
July 1, 2020, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 12.0
 
July 1, 2020, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 14.0
 
July 1, 2020, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 17.0
 
July 1, 2020, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 2.0 μg/m3 (2) -2.0 μg/m3 (0) 20.0
 
July 1, 2020, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 4.0 μg/m3 (4) -4.0 μg/m3 (0) 22.0
 
July 1, 2020, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 2.0 μg/m3 (2) -3.0 μg/m3 (0) 27.0
 
July 1, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 2.0 μg/m3 (2) -1.0 μg/m3 (0) 26.0
 
July 1, 2020, midnight N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 26.0
 
June 30, 2020, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 29.0
 
June 30, 2020, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 26.0
 
June 30, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 23.0
 
June 30, 2020, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 22.0
 
June 30, 2020, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (12) 19.0
 
June 30, 2020, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 21.0
 
June 30, 2020, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 21.0
 
June 30, 2020, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 21.0
 
June 30, 2020, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 0.0 μg/m3 (0) 2.0 μg/m3 (8) 22.0
 
June 30, 2020, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 20.0
 
June 30, 2020, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 23.0
 
June 30, 2020, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
June 30, 2020, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 19.0
 
June 30, 2020, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 0.0 μg/m3 (0) 4.0 μg/m3 (17) 20.0
 
June 30, 2020, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 8.0 μg/m3 (7) 5.0 μg/m3 (21) 24.0
 
June 30, 2020, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 25.0
 
June 30, 2020, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A -1.0 μg/m3 (0) 8.0 μg/m3 (33) 33.0
 
June 30, 2020, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 5.0 μg/m3 (5) 5.0 μg/m3 (21) 25.0
 
June 30, 2020, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
June 30, 2020, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 25.0
 
June 30, 2020, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 29.0
 
June 30, 2020, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 2.0 μg/m3 (2) 12.0 μg/m3 (50) 50.0
 
June 30, 2020, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 8.0 μg/m3 (7) 22.0 μg/m3 (71) 71.0
 
June 30, 2020, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 17.0 μg/m3 (15) 19.0 μg/m3 (65) 65.0
 
June 29, 2020, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 15.0 μg/m3 (14) 19.0 μg/m3 (65) 65.0
 
June 29, 2020, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 10.0 μg/m3 (9) 18.0 μg/m3 (63) 63.0
 
June 29, 2020, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 7.0 μg/m3 (6) 11.0 μg/m3 (46) 46.0
 
June 29, 2020, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
June 29, 2020, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 6.0 μg/m3 (25) 25.0