ID: 1236

AQSQID: 410510080

Site Name: Portland - Se Lafayette

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

Updated: July 8, 2020, 12:35 a.m.

Location: Portland (Foster-Powell), OR

Reporting: True, Located: True

Current AQI: 14.0

Portland (Foster-Powell) OR, US: 45.496641, -122.602877

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 30, 2020, 11 p.m. 2.1 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 1.6 μg/m3 (7) 21.0
 
June 30, 2020, 10 p.m. 1.6 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) 6.8 ppb (73) N/A 1.7 μg/m3 (7) 73.0
 
June 30, 2020, 9 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) 14.5 ppb (183) N/A 1.8 μg/m3 (8) 183.0
 
June 30, 2020, 8 p.m. 3.9 ppb (4) 1.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 1.9 μg/m3 (8) 19.0
 
June 30, 2020, 7 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.2 μg/m3 (13) 16.0
 
June 30, 2020, 6 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 4.1 μg/m3 (17) 17.0
 
June 30, 2020, 5 p.m. 2.9 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.7 μg/m3 (15) 15.0
 
June 30, 2020, 4 p.m. 3.6 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.0 μg/m3 (17) 17.0
 
June 30, 2020, 3 p.m. 3.8 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 4.3 μg/m3 (18) 18.0
 
June 30, 2020, 2 p.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 30, 2020, 1 p.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 5.9 μg/m3 (25) 25.0
 
June 30, 2020, noon 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 5.8 μg/m3 (24) 24.0
 
June 30, 2020, 11 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 4.9 μg/m3 (20) 20.0
 
June 30, 2020, 10 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 4.1 μg/m3 (17) 17.0
 
June 30, 2020, 9 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 30, 2020, 8 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.9 μg/m3 (20) 20.0
 
June 30, 2020, 7 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.8 μg/m3 (20) 20.0
 
June 30, 2020, 6 a.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 30, 2020, 5 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.6 μg/m3 (19) 19.0
 
June 30, 2020, 4 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.8 μg/m3 (16) 16.0
 
June 30, 2020, 3 a.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.9 μg/m3 (16) 16.0
 
June 30, 2020, 2 a.m. 4.5 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.7 μg/m3 (24) 24.0
 
June 30, 2020, 1 a.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 5.4 μg/m3 (23) 23.0
 
June 30, 2020, midnight 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 5.1 μg/m3 (21) 24.0
 
June 29, 2020, 11 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 5.1 μg/m3 (21) 22.0
 
June 29, 2020, 10 p.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.9 μg/m3 (20) 23.0
 
June 29, 2020, 9 p.m. 1.6 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 4.8 μg/m3 (20) 22.0
 
June 29, 2020, 8 p.m. 2.7 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
June 29, 2020, 7 p.m. 4.3 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 29, 2020, 6 p.m. 3.8 ppb (4) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (14) N/A N/A 4.4 μg/m3 (18) 18.0
 
June 29, 2020, 5 p.m. 3.5 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 18.0 ppb (14) N/A N/A 4.6 μg/m3 (19) 19.0
 
June 29, 2020, 4 p.m. 4.3 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.5 μg/m3 (19) 19.0
 
June 29, 2020, 3 p.m. 6.4 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 4.3 μg/m3 (18) 18.0
 
June 29, 2020, 2 p.m. 5.8 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 4.1 μg/m3 (17) 17.0
 
June 29, 2020, 1 p.m. 9.4 ppb (9) 2.3 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 29, 2020, noon 7.0 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 29, 2020, 11 a.m. 7.9 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 3.0 ppb (2) N/A N/A 4.4 μg/m3 (18) 18.0
 
June 29, 2020, 10 a.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 5.0 ppb (4) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 29, 2020, 9 a.m. 5.7 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 7.0 ppb (5) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 29, 2020, 8 a.m. 4.0 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 3.8 μg/m3 (16) 16.0
 
June 29, 2020, 7 a.m. 4.9 ppb (5) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 4.6 μg/m3 (19) 19.0
 
June 29, 2020, 6 a.m. 5.6 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 5.3 μg/m3 (22) 22.0
 
June 29, 2020, 5 a.m. 4.1 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
June 29, 2020, 4 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 3.7 μg/m3 (15) 15.0
 
June 29, 2020, 3 a.m. 3.0 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
June 29, 2020, 2 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 3.4 μg/m3 (14) 16.0
 
June 29, 2020, 1 a.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 2.6 μg/m3 (11) 18.0
 
June 29, 2020, midnight 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
June 28, 2020, 11 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.4 μg/m3 (10) 20.0
 
June 28, 2020, 10 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.3 μg/m3 (10) 19.0
 
June 28, 2020, 9 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.2 μg/m3 (9) 19.0
 
June 28, 2020, 8 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 2.3 μg/m3 (10) 18.0
 
June 28, 2020, 7 p.m. 1.5 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A 2.0 μg/m3 (8) 19.0
 
June 28, 2020, 6 p.m. 2.7 ppb (3) 1.5 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 2.2 μg/m3 (9) 18.0
 
June 28, 2020, 5 p.m. 2.5 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) 10.8 ppb (122) N/A 1.9 μg/m3 (8) 122.0
 
June 28, 2020, 4 p.m. 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 1.7 μg/m3 (7) 17.0
 
June 28, 2020, 3 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 1.8 μg/m3 (8) 16.0
 
June 28, 2020, 2 p.m. 3.3 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.2 μg/m3 (9) 12.0
 
June 28, 2020, 1 p.m. 3.1 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 2.2 μg/m3 (9) 11.0
 
June 28, 2020, noon 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 2.3 μg/m3 (10) 12.0
 
June 28, 2020, 11 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 2.3 μg/m3 (10) 14.0
 
June 28, 2020, 10 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 1.8 μg/m3 (8) 16.0
 
June 28, 2020, 9 a.m. 1.2 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 1.6 μg/m3 (7) 18.0
 
June 28, 2020, 8 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 1.6 μg/m3 (7) 18.0
 
June 28, 2020, 7 a.m. 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 2.2 μg/m3 (9) 18.0
 
June 28, 2020, 6 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 2.4 μg/m3 (10) 18.0
 
June 28, 2020, 5 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 11.1 ppb (127) N/A 2.1 μg/m3 (9) 127.0
 
June 28, 2020, 4 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
June 28, 2020, 3 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 1.9 μg/m3 (8) 18.0
 
June 28, 2020, 2 a.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) 11.4 ppb (132) N/A 1.9 μg/m3 (8) 132.0
 
June 28, 2020, 1 a.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) 9.6 ppb (102) N/A 1.8 μg/m3 (8) 102.0
 
June 28, 2020, midnight 1.8 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) 14.9 ppb (190) N/A 1.7 μg/m3 (7) 190.0
 
June 27, 2020, 11 p.m. 1.3 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 1.8 μg/m3 (8) 21.0
 
June 27, 2020, 10 p.m. 1.8 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
June 27, 2020, 9 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 1.8 μg/m3 (8) 20.0
 
June 27, 2020, 8 p.m. 2.1 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
June 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 2.1 μg/m3 (9) 20.0
 
June 27, 2020, 6 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A 2.4 μg/m3 (10) 22.0
 
June 27, 2020, 5 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (22) 13.4 ppb (165) N/A 2.2 μg/m3 (9) 165.0
 
June 27, 2020, 4 p.m. 2.2 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) 13.8 ppb (172) N/A 1.9 μg/m3 (8) 172.0
 
June 27, 2020, 3 p.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A 1.6 μg/m3 (7) 22.0
 
June 27, 2020, 2 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 9.3 ppb (98) N/A 1.4 μg/m3 (6) 98.0
 
June 27, 2020, 1 p.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
June 27, 2020, noon 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
June 27, 2020, 11 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
June 27, 2020, 10 a.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 1.6 μg/m3 (7) 15.0
 
June 27, 2020, 9 a.m. 2.3 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 1.9 μg/m3 (8) 16.0
 
June 27, 2020, 8 a.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 2.7 μg/m3 (11) 16.0
 
June 27, 2020, 7 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 3.7 ppb (41) N/A 2.9 μg/m3 (12) 41.0
 
June 27, 2020, 6 a.m. 3.9 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 3.5 μg/m3 (15) 18.0
 
June 27, 2020, 5 a.m. 2.3 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 14.8 ppb (188) N/A 3.0 μg/m3 (12) 188.0
 
June 27, 2020, 4 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 3.2 μg/m3 (13) 24.0
 
June 27, 2020, 3 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A 2.4 μg/m3 (10) 29.0
 
June 27, 2020, 2 a.m. 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 14.2 ppb (178) N/A 2.4 μg/m3 (10) 178.0
 
June 27, 2020, 1 a.m. 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) 8.2 ppb (87) N/A 3.3 μg/m3 (14) 87.0
 
June 27, 2020, midnight 2.2 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) 8.2 ppb (87) N/A 4.4 μg/m3 (18) 87.0
 
June 26, 2020, 11 p.m. 2.1 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) 13.4 ppb (165) N/A 4.0 μg/m3 (17) 165.0
 
June 26, 2020, 10 p.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 4.6 μg/m3 (19) 33.0
 
June 26, 2020, 9 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A 4.0 μg/m3 (17) 37.0
 
June 26, 2020, 8 p.m. 2.6 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 3.4 μg/m3 (14) 33.0
 
June 26, 2020, 7 p.m. 3.2 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 3.8 μg/m3 (16) 28.0
 
June 26, 2020, 6 p.m. 3.8 ppb (4) 1.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A 3.8 μg/m3 (16) 24.0
 
June 26, 2020, 5 p.m. 4.6 ppb (4) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.9 μg/m3 (16) 20.0
 
June 26, 2020, 4 p.m. 5.6 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 26, 2020, 3 p.m. 7.3 ppb (7) 3.2 ppb (3) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.7 μg/m3 (15) 15.0
 
June 26, 2020, 2 p.m. 8.5 ppb (8) 3.2 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 3.4 μg/m3 (14) 14.0
 
June 26, 2020, 1 p.m. 7.3 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 3.6 μg/m3 (15) 15.0
 
June 26, 2020, noon 4.2 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (11) N/A N/A 3.5 μg/m3 (15) 15.0
 
June 26, 2020, 11 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (9) 8.9 ppb (94) N/A 4.0 μg/m3 (17) 94.0
 
June 26, 2020, 10 a.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) 4.7 ppb (52) N/A 3.9 μg/m3 (16) 52.0
 
June 26, 2020, 9 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 4.1 μg/m3 (17) 17.0
 
June 26, 2020, 8 a.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) 6.4 ppb (69) N/A 4.2 μg/m3 (18) 69.0
 
June 26, 2020, 7 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) 14.1 ppb (177) N/A 4.3 μg/m3 (18) 177.0
 
June 26, 2020, 6 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 26, 2020, 5 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.9 μg/m3 (16) 20.0
 
June 26, 2020, 4 a.m. 3.2 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.8 μg/m3 (16) 20.0
 
June 26, 2020, 3 a.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 3.6 μg/m3 (15) 20.0
 
June 26, 2020, 2 a.m. 2.6 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A 2.7 μg/m3 (11) 26.0
 
June 26, 2020, 1 a.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 2.7 μg/m3 (11) 28.0
 
June 26, 2020, midnight 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A 3.1 μg/m3 (13) 31.0
 
June 25, 2020, 11 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
June 25, 2020, 10 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 3.8 μg/m3 (16) 27.0
 
June 25, 2020, 9 p.m. 3.4 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A 4.2 μg/m3 (18) 23.0
 
June 25, 2020, 8 p.m. 3.5 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 25, 2020, 7 p.m. 4.5 ppb (4) 2.0 ppb (2) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
June 25, 2020, 6 p.m. 5.8 ppb (5) 3.1 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.6 μg/m3 (19) 19.0
 
June 25, 2020, 5 p.m. 5.9 ppb (5) 2.6 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 4.5 μg/m3 (19) 19.0
 
June 25, 2020, 3 p.m. 8.6 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 4.5 μg/m3 (19) 19.0
 
June 25, 2020, 2 p.m. 5.6 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 3.9 μg/m3 (16) 16.0
 
June 25, 2020, 1 p.m. 4.0 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (10) N/A N/A 3.6 μg/m3 (15) 15.0
 
June 25, 2020, noon 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) 1.4 ppb (16) N/A 3.3 μg/m3 (14) 16.0
 
June 25, 2020, 11 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 3.2 μg/m3 (13) 13.0
 
June 25, 2020, 10 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 3.0 μg/m3 (12) 13.0
 
June 25, 2020, 9 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 2.8 μg/m3 (12) 12.0
 
June 25, 2020, 8 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 2.8 μg/m3 (12) 12.0
 
June 25, 2020, 7 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) 6.9 ppb (74) N/A 2.6 μg/m3 (11) 74.0
 
June 25, 2020, 6 a.m. 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 2.9 μg/m3 (12) 12.0
 
June 25, 2020, 5 a.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) 13.3 ppb (163) N/A 2.5 μg/m3 (10) 163.0
 
June 25, 2020, 4 a.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.9 μg/m3 (12) 15.0
 
June 25, 2020, 3 a.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 3.0 μg/m3 (12) 15.0
 
June 25, 2020, 2 a.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A 2.4 μg/m3 (10) 15.0
 
June 25, 2020, 1 a.m. 2.2 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 2.2 μg/m3 (9) 14.0
 
June 25, 2020, midnight 2.6 ppb (2) 1.1 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 2.6 μg/m3 (11) 15.0
 
June 24, 2020, 11 p.m. 3.3 ppb (3) 1.4 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 2.3 μg/m3 (10) 13.0
 
June 24, 2020, 10 p.m. 2.5 ppb (2) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 1.7 μg/m3 (7) 12.0
 
June 24, 2020, 9 p.m. 2.8 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (12) N/A N/A 1.8 μg/m3 (8) 12.0
 
June 24, 2020, 8 p.m. 9.7 ppb (9) 3.9 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.4 μg/m3 (18) 18.0
 
June 24, 2020, 7 p.m. 9.8 ppb (9) 3.4 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
June 24, 2020, 6 p.m. 8.2 ppb (8) 3.8 ppb (4) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) N/A N/A 4.4 μg/m3 (18) 18.0
 
June 24, 2020, 5 p.m. 9.7 ppb (9) 4.5 ppb (4) N/A 5.0 ppb (5) N/A N/A 13.0 ppb (10) N/A N/A 4.5 μg/m3 (19) 19.0
 
June 24, 2020, 4 p.m. 8.9 ppb (8) 4.3 ppb (4) N/A 5.0 ppb (5) N/A N/A 12.0 ppb (9) N/A N/A 4.0 μg/m3 (17) 17.0
 
June 24, 2020, 3 p.m. 7.8 ppb (7) 3.8 ppb (4) N/A 4.0 ppb (4) N/A N/A 12.0 ppb (9) N/A N/A 3.6 μg/m3 (15) 15.0
 
June 24, 2020, 2 p.m. 8.7 ppb (8) 3.9 ppb (4) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 3.6 μg/m3 (15) 15.0
 
June 24, 2020, 1 p.m. 8.7 ppb (8) 3.2 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 7.0 ppb (5) 0.7 ppb (8) N/A 3.3 μg/m3 (14) 14.0
 
June 24, 2020, noon 6.4 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 5.0 ppb (4) 3.7 ppb (41) N/A 3.1 μg/m3 (13) 41.0
 
June 24, 2020, 11 a.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 6.0 ppb (5) N/A N/A 3.1 μg/m3 (13) 13.0
 
June 24, 2020, 10 a.m. 3.9 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 8.0 ppb (6) 5.0 ppb (55) N/A 3.2 μg/m3 (13) 55.0
 
June 24, 2020, 9 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (7) N/A N/A 3.3 μg/m3 (14) 14.0
 
June 24, 2020, 8 a.m. 6.0 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) N/A N/A 3.9 μg/m3 (16) 16.0
 
June 24, 2020, 7 a.m. 6.5 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) N/A N/A 4.3 μg/m3 (18) 18.0
 
June 24, 2020, 6 a.m. 7.1 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) N/A N/A 4.5 μg/m3 (19) 19.0
 
June 24, 2020, 5 a.m. 4.5 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) N/A N/A 4.7 μg/m3 (20) 20.0
 
June 24, 2020, 4 a.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A 4.2 μg/m3 (18) 18.0
 
June 24, 2020, 3 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A 4.4 μg/m3 (18) 20.0
 
June 24, 2020, 2 a.m. 2.7 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A 4.6 μg/m3 (19) 27.0
 
June 24, 2020, 1 a.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A 3.9 μg/m3 (16) 28.0
 
June 24, 2020, midnight 2.5 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.2 μg/m3 (13) 25.0
 
June 23, 2020, 11 p.m. 2.3 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A 3.1 μg/m3 (13) 25.0