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)
44
Good
Pullman, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.00 μg/m³
0
55
155
255
425
605+
21.02 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
7.68 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Pullman, Washington
Pullman, Washington
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AQI 54
Moderate
10.69μg/m³
PM2.5
47.32μg/m³
PM10
24.18ppb
O3
0.82ppb
SO2
5.19ppb
NO2
0.19ppm
CO
AQI 44
Good
7.84μg/m³
PM2.5
34.43μg/m³
PM10
14.68ppb
O3
0.85ppb
SO2
5.87ppb
NO2
0.15ppm
CO
AQI 44
Good
8.05μg/m³
PM2.5
25.99μg/m³
PM10
11.04ppb
O3
0.37ppb
SO2
7.12ppb
NO2
0.17ppm
CO
AQI 44
Good
7.76μg/m³
PM2.5
26.95μg/m³
PM10
20.88ppb
O3
0.36ppb
SO2
6.56ppb
NO2
0.18ppm
CO
AQI 44
Good
8.27μg/m³
PM2.5
15.61μg/m³
PM10
24.46ppb
O3
0.35ppb
SO2
6.59ppb
NO2
0.20ppm
CO
AQI 38
Good
7.13μg/m³
PM2.5
30.09μg/m³
PM10
25.31ppb
O3
0.36ppb
SO2
6.33ppb
NO2
0.20ppm
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, 2025-07-23.
The best air quality in Pullman, Washington was observed at 07:00:00 on 2025-07-23.
The air quality in Pullman, Washington right now is Good, with an AQI of 44.
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 8 μg/m3.
Pullman, Washington currently has a PM10 concentration of 35.003 μg/m3.
The current carbon monoxide (CO) level in Pullman, Washington is 0.183 ppm.
The current sulfur dioxide (SO2) concentration in Pullman, Washington is 0.356 ppb.
Pullman, Washington currently has an ozone (O3) concentration of 22.885 ppm.
The current level of nitrogen dioxide (NO2) in Pullman, Washington is 6.526 ppb.
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