What is the air quality in Richland today?

The current Air Quality Index (AQI) in Richland is 5 (Good). PM2.5 concentration is 1.23 µg/m³.

What is the temperature in Richland right now?

The current temperature in Richland is 24.7°C (feels like 24.7°C). Humidity is 33.4% and wind speed is 46.7 km/h.

Is it safe to go outside in Richland?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Richland, United States

Windy

24.7°C · 33.4% humidity

24.7°

Feels 24.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

3 8am

5 11am

3 2pm

3 5pm

3 8pm

3 11pm

3 2am

3 5am

Station readings 20h ago

AQI 1

PM2.5 0.2 µg/m³ · 20h ago

CAMS model adj -21

Air Quality Index Trend

48h · 5 stn

View full history →

Richland's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

33.4%

Humidity

46.7 km/h

Wind SW

1008.6 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

1.23 µg/m³

PM10▲

20.55 µg/m³

050100150200300500

What is the weather forecast for Richland?

Temperature & Precipitation

PM2.5 Trend

48h · 5 stations

PM2.51.23 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (4 stations within 25 km)

1.23

Median

1.2

Average

0.85

Low

1.45

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +4.7

Both models agree Avg diff: 3.5°C

Where are air quality stations near Richland?

Kennewick-S Steptoe St

9.5 km PM2.5: 1.0 µg/m³

Metaline, Kennewick, Washington, USA

9.8 km PM2.5: 10.1 µg/m³

Metaline, Kennewick, Washington, USA

9.8 km PM2.5: 2.2 µg/m³

Metaline, Kennewick, Washington, USA

9.8 km PM2.5: 3.1 µg/m³

Pasco

14.1 km PM2.5: 4.7 µg/m³

Burbank-Maple St

23.2 km PM2.5: 0.8 µg/m³

Finley-S Finley Rd

24.0 km PM2.5: 1.4 µg/m³

What cities are near Richland?

5 Tri-Cities 5 Kennewick 5 Pasco 25 Hermiston 30 Sunnyside 6 Walla Walla 25 Pendleton 12 Moses Lake 15 Yakima 5 Ellensburg

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T18:09 UTC.