What is the air quality in Sunnyside today?

The current Air Quality Index (AQI) in Sunnyside is 18 (Good). PM2.5 concentration is 4.27 µg/m³.

What is the temperature in Sunnyside right now?

The current temperature in Sunnyside is 8.5°C (feels like 4.9°C). Humidity is 82.5% and wind speed is 26.1 km/h.

Is it safe to go outside in Sunnyside?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Sunnyside, United States

Cloudy

8.5°C · 82.5% humidity

8.5°

Feels 4.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

27 4am

18 7am

24 10am

24 1pm

24 4pm

24 7pm

25 10pm

27 1am

Air Quality Index Trend

48h · 7 stn

View full history →

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

82.5%

Humidity

26.1 km/h

Wind S

1017.8 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.27 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sunnyside?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations

PM2.54.27 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (4 stations within 25 km)

4.27

Median

3.82

Average

2.5

Low

4.6

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +1.7

What is the 7-day forecast for Sunnyside?

05-29

28.8° 8.5°

0.13 mm

05-30

18.7° 12.5°

05-31

32.7° 17.3°

06-01

25.0° 6.7°

06-02

28.4° 11.9°

06-03

23.3° 5.9°

06-04

26.3° 11.0°

1.13 mm

Both models agree Avg diff: 4.8°C

Where are air quality stations near Sunnyside?

S 16th St, Sunnyside, Washington, USA

0.9 km PM2.5: 4.1 µg/m³

S 16th St, Sunnyside, Washington, USA

0.9 km PM2.5: 3.8 µg/m³

S 16th St, Sunnyside, Washington, USA

0.9 km PM2.5: 0.5 µg/m³

Prosser-Highland Dr

23.5 km PM2.5: 2.6 µg/m³

Yakama Tribe, Toppenish, Washington, USA

25.6 km PM2.5: 8.6 µg/m³

Yakama Tribe, Toppenish, Washington, USA

25.6 km PM2.5: 3.1 µg/m³

What cities are near Sunnyside?

20 Yakima 12 Richland 15 Tri-Cities 13 Kennewick 16 Pasco 24 Hermiston 25 Ellensburg 34 Moses Lake 19 Pendleton 10 The Dalles

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-29T14:47 UTC.