What is the air quality in Richland today?

The current Air Quality Index (AQI) in Richland is 12 (Good). PM2.5 concentration is 2.94 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 17.4 (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.

5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

1 9am

12 12pm

5 3pm

2 6pm

2 9pm

1 12am

1 3am

1 6am

Station readings 21h ago

AQI 1

PM2.5 0.2 µg/m³ · 21h ago

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

17.4

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.94 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Richland?

Temperature & Precipitation

PM2.5 Trend

48h · 5 stations

PM2.52.94 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX17.4

Extreme

Station readings (5 stations within 25 km)

2.94

Median

2.65

Average

0.8

Low

5.99

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.9

What is the 7-day forecast for Richland?

06-08

28.4° 17.7°

1.31 mm

06-09

26.9° 14.5°

06-10

26.6° 15.2°

06-11

27.3° 16.1°

06-12

31.3° 13.6°

06-13

36.6° 12.5°

06-14

32.5° 16.8°

Both models agree Avg diff: 3.2°C

Where are air quality stations near Richland?

Kennewick-S Steptoe St

9.5 km PM2.5: 0.9 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: 6.0 µg/m³

Burbank-Maple St

23.2 km PM2.5: 0.7 µg/m³

Finley-S Finley Rd

24.0 km PM2.5: 1.2 µg/m³

What cities are near Richland?

15 Tri-Cities 14 Kennewick 18 Pasco 25 Hermiston 21 Sunnyside 5 Walla Walla 10 Pendleton 12 Moses Lake 10 Yakima 3 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 2026-06-08T19:30 UTC.