Air Quality in Sunnyside, United States

Drizzle
28.8°C · 26.0% humidity
28.8°
Feels 28.8°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
24 2pm
24
24
28 5pm
25
25
25 8pm
25
27
27 11pm
27
27
27 2am
27
27
27 5am
25
25
27 8am
27
27
25 11am
25
25
AD 728×90

Air Quality Index Trend

48h · 7 stn

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. Current PM2.5 concentration in Sunnyside is 1.3× the WHO annual guideline of 5 µg/m³.

26.0%
Humidity
54.1 km/h
Wind SW
1018.3 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.6 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sunnyside?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations
PM2.56.6 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (3 stations within 25 km)
6.6
Median
6.81
Average
6.0
Low
7.23
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -0.7

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?

12
S 16th St, Sunnyside, Washington, USA
0.9 km PM2.5: 2.9 µg/m³
25
S 16th St, Sunnyside, Washington, USA
0.9 km PM2.5: 6.0 µg/m³
32
S 16th St, Sunnyside, Washington, USA
0.9 km PM2.5: 7.7 µg/m³
17
Prosser-Highland Dr
23.5 km PM2.5: 4.1 µg/m³
21
Yakama Tribe, Toppenish, Washington, USA
25.6 km PM2.5: 5.0 µg/m³
55
Yakama Tribe, Toppenish, Washington, USA
25.6 km PM2.5: 14.0 µg/m³

What cities are near Sunnyside?

37 Yakima 20 Richland 25 Tri-Cities 22 Kennewick 19 Pasco 42 Hermiston 18 Ellensburg 27 Moses Lake 19 Pendleton 30 The Dalles
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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 2026-05-29T00:22 UTC.