Air Quality in Sunnyside, United States

Clear
25.5°C · 20.3% humidity
25.5°
Feels 25.5°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
69 10am
68
67
74 1pm
72
71
70 4pm
69
77
77 7pm
77
76
76 10pm
76
76
76 1am
76
76
76 4am
76
69
69 7am
69
69
Station readings
65
68
74
CAMS model adj +42
27
25
25
25
25
25
25
25
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
AD 728×90

Air Quality Index Trend

45h · 3 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 1.5× the WHO 24-hour guideline of 15 µg/m³.

20.3%
Humidity
32.2 km/h
Wind SW
1010.1 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
74
23.0 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sunnyside?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations
PM2.523.0 µg/m³ ×1.5 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
23.0
Median
21.78
Average
20.55
Low
23.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -16.8

What is the 7-day forecast for Sunnyside?

07-21
35.6° 16.2°
07-22
32.6° 17.2°
0.06 mm
07-23
41.0° 21.0°
07-24
41.0° 16.5°
07-25
31.9° 19.0°
07-26
40.6° 13.0°
07-27
34.9° 19.0°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Sunnyside?

48
S 16th St, Sunnyside, Washington, USA
0.9 km PM2.5: 11.5 µg/m³
68
S 16th St, Sunnyside, Washington, USA
0.9 km PM2.5: 20.2 µg/m³
50
S 16th St, Sunnyside, Washington, USA
0.9 km PM2.5: 12.0 µg/m³
72
Prosser-Highland Dr
23.5 km PM2.5: 22.2 µg/m³
23
Yakama Tribe, Toppenish, Washington, USA
25.6 km PM2.5: 5.5 µg/m³
26
Yakama Tribe, Toppenish, Washington, USA
25.6 km PM2.5: 6.2 µg/m³

What cities are near Sunnyside?

70 Yakima 96 Richland 90 Tri-Cities 101 Kennewick 121 Pasco 27 Hermiston 67 Ellensburg 147 Moses Lake 108 Pendleton 60 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 2026-07-21T20:16 UTC.