ID: 1735

AQSQID: 150012016

Site Name: Pahala

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

Updated: May 28, 2022, 1:28 p.m.

Location: Pahala (Mamalahoa Hwy), HI

Reporting: True, Located: True

Current AQI: 59.0

Pahala (Mamalahoa Hwy) HI, US: 19.2065, -155.4689

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 28, 2022, 11 a.m. N/A N/A N/A N/A N/A 42.0 ppb (59) N/A N/A N/A 7.0 μg/m3 (30) 59.0
 
May 28, 2022, 11 a.m. N/A N/A N/A N/A N/A 42.0 ppb (59) N/A N/A N/A 7.0 μg/m3 (30) 59.0
 
May 28, 2022, 10 a.m. N/A N/A N/A N/A N/A 100.0 ppb (112) N/A N/A N/A 11.0 μg/m3 (46) 112.0
 
May 28, 2022, 10 a.m. N/A N/A N/A N/A N/A 100.0 ppb (112) N/A N/A N/A 11.0 μg/m3 (46) 112.0
 
May 28, 2022, 9 a.m. N/A N/A N/A N/A N/A 117.0 ppb (120) N/A N/A N/A 12.0 μg/m3 (50) 120.0
 
May 28, 2022, 9 a.m. N/A N/A N/A N/A N/A 117.0 ppb (120) N/A N/A N/A 12.0 μg/m3 (50) 120.0
 
May 28, 2022, 8 a.m. N/A N/A N/A N/A N/A 88.0 ppb (107) N/A N/A N/A 5.0 μg/m3 (21) 107.0
 
May 28, 2022, 8 a.m. N/A N/A N/A N/A N/A 88.0 ppb (107) N/A N/A N/A 5.0 μg/m3 (21) 107.0
 
May 28, 2022, 7 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A N/A N/A 0.0 μg/m3 (0) 30.0
 
May 28, 2022, 7 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A N/A N/A 0.0 μg/m3 (0) 30.0
 
May 28, 2022, 6 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 28, 2022, 6 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 28, 2022, 5 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 28, 2022, 5 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 28, 2022, 3 a.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 27, 2022, 7 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 27, 2022, 7 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 27, 2022, 6 p.m. N/A N/A N/A N/A N/A 27.0 ppb (39) N/A N/A N/A 4.0 μg/m3 (17) 39.0
 
May 27, 2022, 5 p.m. N/A N/A N/A N/A N/A 34.0 ppb (49) N/A N/A N/A 0.0 μg/m3 (0) 49.0
 
May 27, 2022, 5 p.m. N/A N/A N/A N/A N/A 34.0 ppb (49) N/A N/A N/A 0.0 μg/m3 (0) 49.0
 
May 27, 2022, 4 p.m. N/A N/A N/A N/A N/A 49.0 ppb (68) N/A N/A N/A 0.0 μg/m3 (0) 68.0
 
May 27, 2022, 3 p.m. N/A N/A N/A N/A N/A 73.0 ppb (98) N/A N/A N/A 5.0 μg/m3 (21) 98.0
 
May 27, 2022, 3 p.m. N/A N/A N/A N/A N/A 73.0 ppb (98) N/A N/A N/A 5.0 μg/m3 (21) 98.0
 
May 27, 2022, 2 p.m. N/A N/A N/A N/A N/A 30.0 ppb (43) N/A N/A N/A 4.0 μg/m3 (17) 43.0
 
May 27, 2022, 5 a.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 27, 2022, 4 a.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 27, 2022, 3 a.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 27, 2022, 2 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 27, 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 27, 2022, midnight 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 26, 2022, 11 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 26, 2022, 10 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 26, 2022, 9 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 26, 2022, 8 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 26, 2022, 8 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 26, 2022, 7 p.m. N/A N/A N/A N/A N/A 32.0 ppb (46) N/A N/A N/A 6.0 μg/m3 (25) 46.0
 
May 26, 2022, 7 p.m. N/A N/A N/A N/A N/A 32.0 ppb (46) N/A N/A N/A 6.0 μg/m3 (25) 46.0
 
May 26, 2022, 6 p.m. N/A N/A N/A N/A N/A 53.0 ppb (73) N/A N/A N/A 4.0 μg/m3 (17) 73.0
 
May 26, 2022, 6 p.m. N/A N/A N/A N/A N/A 53.0 ppb (73) N/A N/A N/A 4.0 μg/m3 (17) 73.0
 
May 26, 2022, 5 p.m. N/A N/A N/A N/A N/A 56.0 ppb (77) N/A N/A N/A 3.0 μg/m3 (13) 77.0
 
May 26, 2022, 5 p.m. N/A N/A N/A N/A N/A 56.0 ppb (77) N/A N/A N/A 3.0 μg/m3 (13) 77.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 65.0 ppb (88) N/A N/A N/A 8.0 μg/m3 (34) 88.0
 
May 26, 2022, 4 p.m. N/A N/A N/A N/A N/A 65.0 ppb (88) N/A N/A N/A 8.0 μg/m3 (34) 88.0
 
May 26, 2022, 3 p.m. N/A N/A N/A N/A N/A 117.0 ppb (120) N/A N/A N/A 11.0 μg/m3 (46) 120.0
 
May 26, 2022, 2 p.m. N/A N/A N/A N/A N/A 133.0 ppb (127) N/A N/A N/A 5.0 μg/m3 (21) 127.0
 
May 26, 2022, 2 p.m. N/A N/A N/A N/A N/A 133.0 ppb (127) N/A N/A N/A 5.0 μg/m3 (21) 127.0
 
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A N/A 3.0 μg/m3 (13) 20.0
 
May 26, 2022, 4 a.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 26, 2022, 1 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 26, 2022, midnight 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 25, 2022, 11 p.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 25, 2022, 10 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 25, 2022, 10 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 25, 2022, 9 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 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A N/A N/A 4.0 μg/m3 (17) 29.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A N/A N/A 4.0 μg/m3 (17) 29.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) N/A N/A N/A 5.0 μg/m3 (21) 26.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A 18.0 ppb (26) N/A N/A N/A 5.0 μg/m3 (21) 26.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 44.0 ppb (62) N/A N/A N/A 3.0 μg/m3 (13) 62.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A 44.0 ppb (62) N/A N/A N/A 3.0 μg/m3 (13) 62.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A 172.0 ppb (145) N/A N/A N/A 8.0 μg/m3 (34) 145.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A 104.0 ppb (114) N/A N/A N/A 7.0 μg/m3 (30) 114.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 25, 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 25, 2022, 5 a.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 25, 2022, 4 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 25, 2022, 1 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 25, 2022, midnight 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 24, 2022, 9 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 24, 2022, 8 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 24, 2022, 7 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 24, 2022, 6 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 24, 2022, 5 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 24, 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 24, 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 24, 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 24, 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 24, 2022, noon 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 24, 2022, 10 a.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 24, 2022, 9 a.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 24, 2022, 8 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 24, 2022, 6 a.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 24, 2022, 5 a.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 24, 2022, 5 a.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 24, 2022, 4 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 24, 2022, 4 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 24, 2022, 3 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 24, 2022, 3 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 24, 2022, 2 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 24, 2022, 2 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 24, 2022, 1 a.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 24, 2022, 1 a.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 24, 2022, midnight 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 24, 2022, midnight 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 23, 2022, 11 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 23, 2022, 11 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 23, 2022, 8 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, 7 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 23, 2022, 6 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 23, 2022, 3 p.m. N/A N/A N/A N/A N/A 26.0 ppb (38) N/A N/A N/A 4.0 μg/m3 (17) 38.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A 35.0 ppb (50) N/A N/A N/A 2.0 μg/m3 (9) 50.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 23, 2022, 10 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 23, 2022, 10 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 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 8.0 μg/m3 (34) 34.0
 
May 23, 2022, 3 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 23, 2022, 2 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 23, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 23, 2022, midnight 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 22, 2022, 11 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 22, 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 22, 2022, 8 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 22, 2022, 7 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 22, 2022, 6 p.m. N/A N/A N/A N/A N/A 30.0 ppb (43) N/A N/A N/A 7.0 μg/m3 (30) 43.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A 93.0 ppb (109) N/A N/A N/A 4.0 μg/m3 (17) 109.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A 37.0 ppb (53) N/A N/A N/A 7.0 μg/m3 (30) 53.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 0.0 μg/m3 (0) 9.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 0.0 μg/m3 (0) 9.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A 16.0 ppb (23) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A 20.0 ppb (29) N/A N/A N/A 20.0 μg/m3 (68) 68.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 9 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, 8 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 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 7.0 μg/m3 (30) 30.0
 
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 8.0 μg/m3 (34) 34.0
 
May 22, 2022, 3 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 22, 2022, 2 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 22, 2022, 1 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 22, 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 21, 2022, 11 p.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 21, 2022, 10 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 21, 2022, 9 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 21, 2022, 8 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, 7 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A 39.0 ppb (55) N/A N/A N/A 10.0 μg/m3 (42) 55.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A 97.0 ppb (111) N/A N/A N/A 27.0 μg/m3 (83) 111.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A 79.0 ppb (103) N/A N/A N/A 26.0 μg/m3 (81) 103.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 22.0 ppb (32) N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A 22.0 ppb (32) N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
May 21, 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 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 5.0 μg/m3 (21) 21.0
 
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 9.0 μg/m3 (38) 38.0
 
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 5.0 μg/m3 (21) 21.0
 
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 7.0 μg/m3 (30) 30.0
 
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 5.0 μg/m3 (21) 21.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
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 4.0 μg/m3 (17) 17.0
 
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 6.0 μg/m3 (25) 25.0
 
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 12.0 μg/m3 (50) 50.0
 
May 20, 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 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 101.0 ppb (113) N/A N/A N/A 27.0 μg/m3 (83) 113.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 32.0 ppb (46) N/A N/A N/A 25.0 μg/m3 (79) 79.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
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 7.0 μg/m3 (30) 30.0
 
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 6.0 μg/m3 (25) 25.0
 
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 7.0 μg/m3 (30) 30.0
 
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 9.0 μg/m3 (38) 38.0
 
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 14.0 μg/m3 (55) 55.0
 
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 14.0 μg/m3 (55) 55.0