ID: 1733

AQSQID: 150011012

Site Name: Kona

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

Updated: May 25, 2022, 10:49 p.m.

Location: Kealakekua (Kaawaloa Ahupua`a), HI

Reporting: True, Located: True

Current AQI: 21.0

Kealakekua (Kaawaloa Ahupua`a) HI, US: 19.5097, -155.9133

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 23, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 23, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 23, 2022, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 22.0 μg/m3 (72) 72.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 20.0 μg/m3 (68) 68.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.0 μg/m3 (0) 0.0
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 0.0 μg/m3 (0) 0.0
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A 5.0 μg/m3 (21) 21.0