What is the air quality in Richland today?

The current Air Quality Index (AQI) in Richland is 36 (Good). PM2.5 concentration is 8.68 µg/m³.

What is the temperature in Richland right now?

The current temperature in Richland is 19.4°C (feels like 19.4°C). Humidity is 22.0% and wind speed is 8.5 km/h.

Is it safe to go outside in Richland?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Richland, United States

Clear

19.4°C · 22.0% humidity

19.4°

Feels 19.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

7 stations

Nearby Monitoring Stations

AQI Forecast

32 9am

36 12pm

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Station readings

Air Quality Index Trend

48h · 4 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.

22.0%

Humidity

8.5 km/h

Wind N

1019.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

8.68 µg/m³

PM10▲

104.9 µg/m³

050100150200300500

What is the weather forecast for Richland?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations

PM2.58.68 µg/m³ ✓ WHO

Good

PM10104.9 µg/m³

Moderate

UV INDEX0.0

Low

Station readings (7 stations within 25 km)

8.68

Median

8.67

Average

6.9

Low

11.77

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +4.8

What is the 7-day forecast for Richland?

10-20

19.4° 10.3°

10-21

19.1° 10.1°

10-22

20.3° 5.9°

10-23

20.2° 7.3°

10-24

15.7° 8.4°

0.06 mm

10-25

15.1° 7.0°

10-26

15.8° 12.9°

Both models agree Avg diff: 4.8°C

Where are air quality stations near Richland?

Kennewick-S Steptoe St

9.5 km PM2.5: 4.6 µg/m³

Metaline, Kennewick, Washington, USA

9.8 km PM2.5: 8.9 µg/m³

Metaline, Kennewick, Washington, USA

9.8 km PM2.5: 8.6 µg/m³

Metaline, Kennewick, Washington, USA

9.8 km PM2.5: 8.6 µg/m³

Pasco

14.1 km PM2.5: 11.8 µg/m³

Burbank-Maple St

23.2 km PM2.5: 6.7 µg/m³

Finley-S Finley Rd

24.0 km PM2.5: 7.2 µg/m³

What cities are near Richland?

37 Tri-Cities 37 Kennewick 42 Pasco 54 Hermiston 21 Sunnyside 31 Walla Walla 25 Pendleton 21 Moses Lake 55 Yakima 32 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 2026-10-20T19:12 UTC.