Stay updated with real-time air quality in Pullman, Washington featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
19
Good
Pullman, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.01 μg/m³
0
55
155
255
425
605+
20.42 ppb
0
55
71
86
201
201+
1.71 ppb
0
36
76
186
605
1005+
3.51 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pullman, Washington
Pullman, Washington
Scroll To Air Quality MapLoading...
AQI 14
Good
2.37μg/m³
PM2.5
9.52μg/m³
PM10
14.84ppb
O3
0.73ppb
SO2
2.84ppb
NO2
0.14ppm
CO
AQI 14
Good
1.12μg/m³
PM2.5
5.08μg/m³
PM10
15.11ppb
O3
0.72ppb
SO2
3.03ppb
NO2
0.14ppm
CO
AQI 13
Good
1.48μg/m³
PM2.5
4.68μg/m³
PM10
13.77ppb
O3
0.71ppb
SO2
2.96ppb
NO2
0.12ppm
CO
AQI 16
Good
3.26μg/m³
PM2.5
9.88μg/m³
PM10
16.92ppb
O3
0.73ppb
SO2
2.97ppb
NO2
0.12ppm
CO
AQI 16
Good
1.06μg/m³
PM2.5
7.73μg/m³
PM10
17.17ppb
O3
0.73ppb
SO2
2.97ppb
NO2
0.12ppm
CO
AQI 18
Good
1.50μg/m³
PM2.5
6.26μg/m³
PM10
18.58ppb
O3
0.73ppb
SO2
2.97ppb
NO2
0.12ppm
CO
The air quality data for Washington, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Pullman, Washington are available every hour.
Pullman, Washington experienced its worst air quality at 12:00:00, 2026-06-08.
The best air quality in Pullman, Washington was observed at 12:00:00 on 2026-06-08.
The air quality in Pullman, Washington right now is Good, with an AQI of 16.
In Pullman, Washington, O3 is the most frequently found pollutant.
When air quality in Pullman, Washington is compromised, staying indoors and wearing a mask can reduce health risks.
Pullman, Washington currently has a PM2.5 concentration of 1.202 μg/m3.
Pullman, Washington currently has a PM10 concentration of 5.007 μg/m3.
The current carbon monoxide (CO) level in Pullman, Washington is 0.139 ppm.
The current sulfur dioxide (SO2) concentration in Pullman, Washington is 1.468 ppb.
Pullman, Washington currently has an ozone (O3) concentration of 17.008 ppm.
The current level of nitrogen dioxide (NO2) in Pullman, Washington is 3.514 ppb.
All Rights Reserved © Ambee Inc. 2025