Prosser, Washington, United States Climate Change Severity

52
High
The current climate change severity in Prosser is High, with a 4.4% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Prosser Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Prosser temperature has changed by around +6.8%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
68114
67.6%
cloudyCloudy
6110
-83.6%
rainyRainy
4716
-65.9%
snowySnowy
40
-100%
mistyMisty
027
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Prosser has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Prosser experienced significant changes:

Temperature change of

+0.84 °C

Variation in annual rainfall

-19.1 %

Change in average humidity

-3.81 %

PM2.5 levels surged by

+52.69 %

Heatwave changed by

-10 Days

Coldwave changed by

-8 Days

Wind speeds changed by

+1.41 km/h

These indicators show improvement in key parametes of climate, but Prosser remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Prosser Weather Forecast 30 Days (August - September 2026)
Prosser, Washington, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 2, Aug.
sunnySunny
Temperature Icon28°/13°
Humidity Icon36%
Wind Icon34.2km/h
Mon. 3, Aug.
sunnySunny
Temperature Icon29°/9°
Humidity Icon34%
Wind Icon16.6km/h
Tue. 4, Aug.
smoky hazeSmoky haze
Temperature Icon34°/14°
Humidity Icon23%
Wind Icon11.5km/h
Wed. 5, Aug.
smoky hazeSmoky haze
Temperature Icon38°/16°
Humidity Icon17%
Wind Icon12.2km/h
Thu. 6, Aug.
smoky hazeSmoky haze
Temperature Icon37°/16°
Humidity Icon18%
Wind Icon11.9km/h
Fri. 7, Aug.
sunnySunny
Temperature Icon36°/14°
Humidity Icon28%
Wind Icon11.5km/h
Sat. 8, Aug.
sunnySunny
Temperature Icon36°/16°
Humidity Icon35%
Wind Icon12.2km/h
Sun. 9, Aug.
sunnySunny
Temperature Icon33°/15°
Humidity Icon42%
Wind Icon12.6km/h
Mon. 10, Aug.
patchy rain possibleRain Possible
Temperature Icon33°/19°
Humidity Icon39%
Wind Icon15.9km/h
Tue. 11, Aug.
patchy rain possibleRain Possible
Temperature Icon33°/19°
Humidity Icon37%
Wind Icon15.5km/h
Wed. 12, Aug.
patchy rain possibleRain Possible
Temperature Icon33°/20°
Humidity Icon36%
Wind Icon16km/h
Thu. 13, Aug.
patchy rain possibleRain Possible
Temperature Icon33°/19°
Humidity Icon36%
Wind Icon16.3km/h
Fri. 14, Aug.
patchy rain possibleRain Possible
Temperature Icon32°/18°
Humidity Icon37%
Wind Icon17km/h
Sat. 15, Aug.
sunnySunny
Temperature Icon33°/19°
Humidity Icon37%
Wind Icon16.3km/h
Sun. 16, Aug.
patchy rain possibleRain Possible
Temperature Icon33°/19°
Humidity Icon37%
Wind Icon16.1km/h
Mon. 17, Aug.
patchy rain possibleRain Possible
Temperature Icon33°/19°
Humidity Icon35%
Wind Icon16.6km/h
Tue. 18, Aug.
sunnySunny
Temperature Icon34°/20°
Humidity Icon33%
Wind Icon15.3km/h
Wed. 19, Aug.
sunnySunny
Temperature Icon33°/19°
Humidity Icon33%
Wind Icon17.2km/h
Thu. 20, Aug.
sunnySunny
Temperature Icon32°/18°
Humidity Icon34%
Wind Icon15.8km/h
Fri. 21, Aug.
patchy rain possibleRain Possible
Temperature Icon31°/18°
Humidity Icon37%
Wind Icon19.3km/h
Sat. 22, Aug.
patchy rain possibleRain Possible
Temperature Icon30°/17°
Humidity Icon39%
Wind Icon17.4km/h
Sun. 23, Aug.
patchy rain possibleRain Possible
Temperature Icon30°/16°
Humidity Icon38%
Wind Icon15.5km/h
Mon. 24, Aug.
sunnySunny
Temperature Icon30°/16°
Humidity Icon36%
Wind Icon15.1km/h
Tue. 25, Aug.
patchy rain possibleRain Possible
Temperature Icon31°/17°
Humidity Icon35%
Wind Icon13km/h
Wed. 26, Aug.
patchy rain possibleRain Possible
Temperature Icon31°/17°
Humidity Icon36%
Wind Icon16.8km/h
Thu. 27, Aug.
patchy rain possibleRain Possible
Temperature Icon31°/17°
Humidity Icon36%
Wind Icon17.8km/h
Fri. 28, Aug.
patchy rain possibleRain Possible
Temperature Icon31°/17°
Humidity Icon36%
Wind Icon13.7km/h
Sat. 29, Aug.
patchy rain possibleRain Possible
Temperature Icon31°/17°
Humidity Icon38%
Wind Icon18km/h
Sun. 30, Aug.
patchy rain possibleRain Possible
Temperature Icon30°/17°
Humidity Icon41%
Wind Icon17.2km/h
Mon. 31, Aug.
moderate rain at timesRain
Temperature Icon29°/16°
Humidity Icon41%
Wind Icon16.3km/h
Tue. 1, Sep.
patchy rain possibleRain Possible
Temperature Icon30°/16°
Humidity Icon41%
Wind Icon14.2km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 5, Aug.

38°C

Low will be onMon. 3, Aug.

9°C

HumidityHumidity

High will be onSun. 9, Aug.

42%

Low will be onWed. 5, Aug.

17%

Wind SpeedWind Speed

High will be onSun. 2, Aug.

34.2km/h

Low will be onTue. 4, Aug.

11.5km/h

PrecipitationPrecipitation

High will be onMon. 31, Aug.

0.6mm

Low will be onSat. 22, Aug.

0.01mm

Ultraviolet IndexUV

High will be onThu. 6, Aug.

9

Low will be onMon. 3, Aug.

3.8

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