ID: 1735

AQSQID: 150012016

Site Name: Pahala

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

Updated: April 13, 2021, 4:42 a.m.

Location: Pahala (Mamalahoa Hwy), HI

Reporting: True, Located: True

Current AQI: 6.0

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
April 13, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 6.0
 
April 13, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 13, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 1.0 μg/m3 (5) 6.0
 
April 13, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 12, 2021, 11 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
 
April 12, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 12, 2021, 9 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 0.0 μg/m3 (0) 8.0
 
April 12, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 0.0 μg/m3 (0) 8.0
 
April 12, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
April 12, 2021, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A N/A 0.0 μg/m3 (0) 19.0
 
April 12, 2021, 5 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 1.0 μg/m3 (5) 8.0
 
April 12, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 12, 2021, 3 p.m. 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
 
April 12, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 12, 2021, 1 p.m. 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
 
April 12, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
April 12, 2021, 10 a.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
 
April 12, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 12, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 12, 2021, 7 a.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
 
April 12, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 12, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 12, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 12, 2021, 3 a.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A N/A N/A 2.0 μg/m3 (9) 15.0
 
April 12, 2021, 2 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 12, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 12, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 11, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 11, 2021, 10 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 11, 2021, 9 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 2.0 μg/m3 (9) 12.0
 
April 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
April 11, 2021, 7 p.m. N/A N/A N/A N/A N/A 26.0 ppb (38) N/A N/A N/A 7.0 μg/m3 (30) 38.0
 
April 11, 2021, 6 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 0.0 μg/m3 (0) 12.0
 
April 11, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
April 11, 2021, 4 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 11, 2021, 3 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 11, 2021, 2 p.m. N/A N/A N/A N/A N/A 24.0 ppb (35) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
April 11, 2021, 1 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) N/A N/A N/A 8.0 μg/m3 (34) 36.0
 
April 11, 2021, noon N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 2.0 μg/m3 (9) 10.0
 
April 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
April 11, 2021, 8 a.m. N/A N/A N/A N/A N/A 29.0 ppb (42) N/A N/A N/A 5.0 μg/m3 (21) 42.0
 
April 11, 2021, 7 a.m. N/A N/A N/A N/A N/A 47.0 ppb (65) N/A N/A N/A 20.0 μg/m3 (68) 68.0
 
April 11, 2021, 6 a.m. N/A N/A N/A N/A N/A 14.0 ppb (20) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
April 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 21.0 ppb (30) N/A N/A N/A 15.0 μg/m3 (58) 58.0
 
April 11, 2021, 4 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
April 11, 2021, midnight 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
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 0.0 μg/m3 (0) 8.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A 1.0 μg/m3 (5) 18.0
 
April 10, 2021, 6 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
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 1.0 μg/m3 (5) 12.0
 
April 10, 2021, 4 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
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 0.0 μg/m3 (0) 8.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 10, 2021, 9 a.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
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 10, 2021, 7 a.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
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 1.0 μg/m3 (5) 8.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A 26.0 ppb (38) N/A N/A N/A 2.0 μg/m3 (9) 38.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A 37.0 ppb (53) N/A N/A N/A 2.0 μg/m3 (9) 53.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A 25.0 ppb (36) N/A N/A N/A 0.0 μg/m3 (0) 36.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A 2.0 μg/m3 (9) 18.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 2.0 μg/m3 (9) 12.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 1.0 μg/m3 (5) 8.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 1.0 μg/m3 (5) 6.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 1.0 μg/m3 (5) 6.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 8, 2021, 10 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
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 0.0 μg/m3 (0) 6.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 10.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A N/A 13.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 11.0 ppb (16) N/A N/A N/A 1.0 μg/m3 (5) 16.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 12.0 ppb (18) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 1 p.m. 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
 
April 8, 2021, noon N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
April 8, 2021, 9 a.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
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 21.0 μg/m3 (70) 70.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 1.0 μg/m3 (5) 6.0
 
April 8, 2021, 3 a.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
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 8, 2021, 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
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A 8.0 ppb (12) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A 13.0 ppb (19) N/A N/A N/A 0.0 μg/m3 (0) 19.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A 9.0 ppb (13) N/A N/A N/A 0.0 μg/m3 (0) 13.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 17.0 μg/m3 (62) 62.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) N/A N/A N/A 1.0 μg/m3 (5) 9.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 5.0 ppb (8) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 6, 2021, 8 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
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 7.0 ppb (10) N/A N/A N/A 1.0 μg/m3 (5) 10.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 10.0 ppb (15) N/A N/A N/A 0.0 μg/m3 (0) 15.0
 
April 6, 2021, 5 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
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 6, 2021, 1 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
 
April 6, 2021, noon N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) N/A N/A N/A 0.0 μg/m3 (0) 5.0