ID: 330

AQSQID: 150031001

Site Name: Honolulu

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

Updated: July 31, 2021, 5:56 a.m.

Location: Honolulu (Downtown), HI

Reporting: True, Located: True

Current AQI: 17.0

Honolulu (Downtown) HI, US: 21.310301, -157.858093

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 24, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
July 24, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
July 24, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
July 23, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
July 23, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
July 23, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
July 23, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
July 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
July 23, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
July 23, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
July 23, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
July 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
July 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
July 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
July 23, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
July 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
July 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
July 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
July 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
July 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 3.0 μg/m3 (3) 1.0 μg/m3 (5) 6.0
 
July 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
July 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
July 23, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
July 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.6 ppb (7) 15.0 μg/m3 (14) 1.0 μg/m3 (5) 14.0
 
July 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
July 23, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
July 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
July 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
July 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
July 22, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
July 22, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 20.0 μg/m3 (19) 1.0 μg/m3 (5) 19.0
 
July 22, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.6 ppb (7) 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
July 22, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
July 22, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 22, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
July 22, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
July 22, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
July 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
July 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
July 22, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
July 22, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
July 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
July 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
July 22, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
July 22, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
July 22, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
July 22, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
July 21, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
July 21, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
July 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
July 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
July 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
July 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
July 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
July 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
July 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 16.0 μg/m3 (15) 2.0 μg/m3 (9) 15.0
 
July 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
July 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
July 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
July 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
July 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
July 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 16.0 μg/m3 (60) 60.0
 
July 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
July 21, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
July 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 15.0 μg/m3 (14) 7.0 μg/m3 (30) 30.0
 
July 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
July 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
July 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
July 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 21.0 μg/m3 (20) 0.0 μg/m3 (0) 20.0
 
July 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.6 ppb (7) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
July 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
July 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
July 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
July 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
July 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
July 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
July 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
July 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 6.0
 
July 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
July 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 0.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
July 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) -3.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
July 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) -3.0 μg/m3 (0) 0.0 μg/m3 (0) 6.0
 
July 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
July 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
July 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
July 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
July 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
July 20, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 13.0 μg/m3 (13) 1.0 μg/m3 (5) 13.0
 
July 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 18.0 μg/m3 (17) 3.0 μg/m3 (13) 17.0
 
July 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 21.0 μg/m3 (20) 3.0 μg/m3 (13) 20.0
 
July 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
July 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 15.0 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
July 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
July 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
July 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 6.0
 
July 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 6.0
 
July 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 1.0 μg/m3 (1) 1.0 μg/m3 (5) 6.0
 
July 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 6.0
 
July 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
July 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
July 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
July 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
July 19, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
July 19, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
July 19, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
July 19, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
July 19, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
July 19, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
July 19, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
July 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
July 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
July 19, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
July 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
July 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
July 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
July 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 1.0 μg/m3 (5) 9.0
 
July 18, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
July 18, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
July 18, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
July 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
July 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
July 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
July 18, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
July 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
July 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
July 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 2.0 μg/m3 (2) 1.0 μg/m3 (5) 6.0
 
July 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
July 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) -2.0 μg/m3 (0) 1.0 μg/m3 (5) 6.0
 
July 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 6.0
 
July 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
July 18, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
July 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
July 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
July 18, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
July 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
July 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 11.0 μg/m3 (11) 1.0 μg/m3 (5) 11.0
 
July 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 0.0 μg/m3 (0) 8.0
 
July 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
July 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.6 ppb (7) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
July 17, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
July 17, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
July 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
July 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 8.0 μg/m3 (8) 1.0 μg/m3 (5) 8.0
 
July 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
July 17, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
July 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
July 17, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
July 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
July 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 0.0 μg/m3 (0) 1.0 μg/m3 (5) 6.0
 
July 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) -2.0 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
July 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) -3.0 μg/m3 (0) 1.0 μg/m3 (5) 6.0
 
July 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 2.0 μg/m3 (2) 4.0 μg/m3 (17) 17.0
 
July 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 4.0 μg/m3 (4) 7.0 μg/m3 (30) 30.0
 
July 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.5 ppb (6) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0