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)
75
Moderate
Pullman, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
22.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
97.01 μg/m³
0
55
155
255
425
605+
47.72 ppb
0
55
71
86
201
201+
6.48 ppb
0
36
76
186
605
1005+
4.46 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pullman, Washington
Pullman, Washington
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AQI 88
Moderate
28.71μg/m³
PM2.5
125.46μg/m³
PM10
50.76ppb
O3
6.46ppb
SO2
3.42ppb
NO2
0.36ppm
CO
AQI 82
Moderate
25.96μg/m³
PM2.5
114.07μg/m³
PM10
50.84ppb
O3
6.45ppb
SO2
3.38ppb
NO2
0.36ppm
CO
AQI 173
Unhealthy
86.99μg/m³
PM2.5
286.95μg/m³
PM10
58.65ppb
O3
6.52ppb
SO2
3.55ppb
NO2
0.39ppm
CO
AQI 153
Unhealthy
58.70μg/m³
PM2.5
259.00μg/m³
PM10
55.14ppb
O3
6.53ppb
SO2
3.57ppb
NO2
0.39ppm
CO
AQI 163
Unhealthy
71.68μg/m³
PM2.5
225.30μg/m³
PM10
54.73ppb
O3
6.54ppb
SO2
3.57ppb
NO2
0.39ppm
CO
AQI 167
Unhealthy
79.26μg/m³
PM2.5
268.65μg/m³
PM10
54.54ppb
O3
6.54ppb
SO2
3.56ppb
NO2
0.39ppm
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 09:00:00, 2026-08-08.
The best air quality in Pullman, Washington was observed at 03:00:00 on 2026-08-08.
The air quality in Pullman, Washington right now is Moderate, with an AQI of 92.
In Pullman, Washington, PM2.5 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 30.896 μg/m3.
Pullman, Washington currently has a PM10 concentration of 134.984 μg/m3.
The current carbon monoxide (CO) level in Pullman, Washington is 0.366 ppm.
The current sulfur dioxide (SO2) concentration in Pullman, Washington is 6.455 ppb.
Pullman, Washington currently has an ozone (O3) concentration of 51.413 ppm.
The current level of nitrogen dioxide (NO2) in Pullman, Washington is 3.419 ppb.
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