Stay updated with real-time air quality in Graham, 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)
22
Good
Graham, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.33 μg/m³
0
55
155
255
425
605+
22.32 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
2.66 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Graham, Washington
Scroll To Air Quality MapLoading...
AQI 22
Good
4.28μg/m³
PM2.5
19.76μg/m³
PM10
21.62ppb
O3
0.43ppb
SO2
2.78ppb
NO2
0.18ppm
CO
AQI 22
Good
4.39μg/m³
PM2.5
19.79μg/m³
PM10
23.66ppb
O3
0.43ppb
SO2
2.68ppb
NO2
0.18ppm
CO
AQI 22
Good
4.31μg/m³
PM2.5
19.80μg/m³
PM10
21.58ppb
O3
0.43ppb
SO2
2.68ppb
NO2
0.17ppm
CO
AQI 22
Good
4.47μg/m³
PM2.5
19.74μg/m³
PM10
23.90ppb
O3
0.43ppb
SO2
2.82ppb
NO2
0.17ppm
CO
AQI 22
Good
3.91μg/m³
PM2.5
13.99μg/m³
PM10
17.42ppb
O3
0.43ppb
SO2
2.93ppb
NO2
0.17ppm
CO
AQI 22
Good
4.09μg/m³
PM2.5
18.00μg/m³
PM10
20.58ppb
O3
0.44ppb
SO2
3.12ppb
NO2
0.17ppm
CO
Air quality measurements for Washington, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Graham, Washington is updated on an hourly basis.
The worst air quality in Graham, Washington was recorded at 03:00:00 on 2026-09-07.
The best air quality in Graham, Washington was recorded at 12:00:00 on 2026-09-06.
The real-time air quality index in Graham, Washington is 22, currently categorized as Good.
The most common pollutant in Graham, Washington is PM10.
If the air quality in Graham, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Graham, Washington at present are 4.249 μg/m3.
The current PM10 levels in Graham, Washington are 24.326 μg/m3.
The current carbon monoxide (CO) level in Graham, Washington is 0.179 ppm.
The current sulfur dioxide (SO2) levels in Graham, Washington are 0.424 ppb.
The current ozone (O3) levels at Graham, Washington is 22.316 ppm.
The current nitrogen dioxide (NO2) levels at Graham, Washington is 2.658 ppb.
All Rights Reserved © Ambee Inc. 2025