ID: 330

AQSQID: 150031001

Site Name: Honolulu

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

Updated: June 23, 2021, 8:53 p.m.

Location: Honolulu (Downtown), HI

Reporting: True, Located: True

Current AQI: 50.0

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
June 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 8.0 μg/m3 (8) 12.0 μg/m3 (50) 50.0
 
June 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) 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
June 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) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
June 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) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
June 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
June 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
June 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 0.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
June 23, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 2.0 μg/m3 (2) 0.0 μg/m3 (0) 5.0
 
June 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
June 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
June 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 5.0
 
June 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 7.0 μg/m3 (30) 30.0
 
June 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 0.0 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
June 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 0.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
June 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
June 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
June 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) 5.0 μg/m3 (5) 1.0 μg/m3 (5) 6.0
 
June 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
June 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
June 23, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
June 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
June 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
June 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) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
June 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) 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
June 22, 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) 0.0 μg/m3 (0) 10.0
 
June 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) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
June 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) 3.0 μg/m3 (3) 1.0 μg/m3 (5) 6.0
 
June 22, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 2.0 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
June 22, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
June 22, 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) 9.0 μg/m3 (38) 38.0
 
June 22, 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) 4.0 μg/m3 (17) 17.0
 
June 22, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
June 22, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 9.0
 
June 22, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 9.0
 
June 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
June 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) -3.0 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
June 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) -1.0 μg/m3 (0) 1.0 μg/m3 (5) 5.0
 
June 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 2.0 μg/m3 (2) 6.0 μg/m3 (25) 25.0
 
June 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) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
June 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) 1.0 μg/m3 (5) 13.0
 
June 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) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
June 22, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
June 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 15.0 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
June 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) 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
June 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) 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
June 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
June 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
June 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 11.0 μg/m3 (46) 46.0
 
June 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) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 6.0
 
June 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) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 6.0
 
June 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) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
June 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
June 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 5.0
 
June 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
June 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
June 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
June 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 4.0 μg/m3 (17) 17.0
 
June 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 2.0 μg/m3 (9) 9.0
 
June 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) -3.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
June 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) -4.0 μg/m3 (0) 1.0 μg/m3 (5) 5.0
 
June 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) -3.0 μg/m3 (0) 0.0 μg/m3 (0) 5.0
 
June 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) -1.0 μg/m3 (0) 1.0 μg/m3 (5) 5.0
 
June 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
June 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) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 13.0
 
June 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) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
June 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) 3.0 μg/m3 (13) 13.0
 
June 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 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) 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
June 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) 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
June 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
 
June 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) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
June 20, 2021, 6 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) 4.0 μg/m3 (17) 17.0
 
June 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) 17.0 μg/m3 (16) 4.0 μg/m3 (17) 17.0
 
June 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) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
June 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
June 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 5.0
 
June 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
June 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
June 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
June 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 2.0 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
June 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
June 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) 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
June 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) 0.0 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
June 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) 0.0 μg/m3 (0) 4.0 μg/m3 (17) 17.0
 
June 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) 2.0 μg/m3 (2) 5.0 μg/m3 (21) 21.0
 
June 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) 3.0 μg/m3 (3) 7.0 μg/m3 (30) 30.0
 
June 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 5.0
 
June 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
June 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) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
June 20, 2021, midnight 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
 
June 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) 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
June 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) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
June 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) 14.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 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) 3.0 μg/m3 (13) 14.0
 
June 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) 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
June 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
June 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) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
June 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) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
June 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
June 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) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
June 19, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
June 19, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
June 19, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
June 19, 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) 2.0 μg/m3 (9) 9.0
 
June 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) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
June 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) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
June 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) 0.0 μg/m3 (0) 4.0 μg/m3 (17) 17.0
 
June 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) 0.0 μg/m3 (0) 3.0 μg/m3 (13) 13.0
 
June 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) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 6.0
 
June 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) 9.0 μg/m3 (9) N/A 9.0
 
June 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) 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
June 19, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
June 19, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
June 19, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
June 18, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
June 18, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 21.0 μg/m3 (20) 3.0 μg/m3 (13) 20.0
 
June 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) 15.0 μg/m3 (14) 2.0 μg/m3 (9) 14.0
 
June 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) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
June 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) 10.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
June 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) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
June 18, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
June 18, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 9.0
 
June 18, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 9.0
 
June 18, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
June 18, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
June 18, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
June 18, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
June 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) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 17.0
 
June 18, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
June 18, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 18, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 13.0 μg/m3 (13) 1.0 μg/m3 (5) 13.0
 
June 17, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 14.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
June 17, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 5.0
 
June 17, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
June 17, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 18.0 μg/m3 (17) 4.0 μg/m3 (17) 17.0
 
June 17, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
June 17, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
June 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) 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
June 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) 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
June 17, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
June 17, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
June 17, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
June 17, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
June 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
June 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
June 17, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
June 17, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
June 17, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
June 17, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 5.0
 
June 17, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 7.0 μg/m3 (7) 0.0 μg/m3 (0) 7.0
 
June 17, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
June 17, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 11.0 μg/m3 (11) 1.0 μg/m3 (5) 11.0
 
June 17, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
June 17, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 13.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
June 17, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 15.0 μg/m3 (14) 3.0 μg/m3 (13) 14.0
 
June 16, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 13.0 μg/m3 (13) 0.0 μg/m3 (0) 13.0
 
June 16, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
June 16, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.4 ppb (5) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
June 16, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.3 ppb (4) 17.0 μg/m3 (16) 2.0 μg/m3 (9) 16.0