Pullman, Washington, United States Climate Change Severity

38
Moderate
The current climate change severity in Pullman is Moderate, with a 27.8% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Pullman Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Pullman temperature has changed by around +0.5%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
7550
-33.3%
cloudyCloudy
5755
-3.5%
rainyRainy
8157
-29.6%
snowySnowy
813
62.5%
mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 15 years, Pullman has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

38/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Pullman experienced significant changes:

Temperature change of

+0.05 °C

Variation in annual rainfall

+14.1 %

Change in average humidity

+1.1 %

PM2.5 levels surged by

-12.5 %

Heatwave changed by

-6.8 day(s)

Coldwave changed by

-3 day(s)

Wind speeds changed by

+2.6 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

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

Pullman Weather Forecast 30 Days (September - October 2025)
Pullman, Washington, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 28, Sep.
sunnySunny
Temperature Icon30°/11°
Humidity Icon28%
Wind Icon13km/h
Mon. 29, Sep.
overcastOvercast
Temperature Icon20°/13°
Humidity Icon44%
Wind Icon21km/h
Tue. 30, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/14°
Humidity Icon58%
Wind Icon21km/h
Wed. 1, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/12°
Humidity Icon66%
Wind Icon23km/h
Thu. 2, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon79%
Wind Icon24km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/8°
Humidity Icon62%
Wind Icon23km/h
Sat. 4, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon77%
Wind Icon14km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon16°/7°
Humidity Icon66%
Wind Icon12km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon19°/8°
Humidity Icon49%
Wind Icon16km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon21°/9°
Humidity Icon39%
Wind Icon15km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon23°/11°
Humidity Icon38%
Wind Icon10km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon21°/10°
Humidity Icon47%
Wind Icon17km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon21°/10°
Humidity Icon45%
Wind Icon9km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/5°
Humidity Icon59%
Wind Icon19km/h
Sun. 12, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon15°/4°
Humidity Icon54%
Wind Icon14km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/5°
Humidity Icon58%
Wind Icon16km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/6°
Humidity Icon59%
Wind Icon14km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/6°
Humidity Icon60%
Wind Icon14km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/6°
Humidity Icon56%
Wind Icon17km/h
Fri. 17, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon16°/6°
Humidity Icon57%
Wind Icon17km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon16°/5°
Humidity Icon60%
Wind Icon13km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/6°
Humidity Icon60%
Wind Icon14km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/6°
Humidity Icon62%
Wind Icon16km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon68%
Wind Icon15km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon69%
Wind Icon17km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/4°
Humidity Icon71%
Wind Icon15km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/3°
Humidity Icon70%
Wind Icon16km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/2°
Humidity Icon69%
Wind Icon15km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon72%
Wind Icon16km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon69%
Wind Icon14km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon69%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 28, Sep.

29.5°C

Low will be onMon. 27, Oct.

2°C

HumidityHumidity

High will be onThu. 2, Oct.

79%

Low will be onSun. 28, Sep.

28%

Wind SpeedWind Speed

High will be onThu. 2, Oct.

24.1km/h

Low will be onFri. 10, Oct.

9km/h

PrecipitationPrecipitation

High will be onTue. 30, Sep.

4.6mm

Low will be onFri. 3, Oct.

0.5mm

Ultraviolet IndexUV

High will be onWed. 8, Oct.

5

Low will be onSat. 11, Oct.

2

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