West Valley City, Utah, United States Climate Change Severity

38
Moderate
The current climate change severity in West Valley City is Moderate, with a 29.1% 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)

West Valley City 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), West Valley City temperature has changed by around +1.3%, 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
8870
-20.4%
cloudyCloudy
5764
12.2%
rainyRainy
6739
-41.7%
snowySnowy
1012
20%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, West Valley City 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, West Valley City experienced significant changes:

Temperature change of

+0.1 °C

Variation in annual rainfall

-5.5 %

Change in average humidity

-2.3 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-9 day(s)

Coldwave changed by

-0.8 day(s)

Wind speeds changed by

+2.1 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.

West Valley City Weather Forecast 30 Days (September - October 2025)
West Valley City, Utah, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 8, Sep.
sunnySunny
Temperature Icon33°/14°
Humidity Icon38%
Wind Icon16km/h
Tue. 9, Sep.
sunnySunny
Temperature Icon30°/16°
Humidity Icon32%
Wind Icon26km/h
Wed. 10, Sep.
sunnySunny
Temperature Icon31°/14°
Humidity Icon23%
Wind Icon27km/h
Thu. 11, Sep.
sunnySunny
Temperature Icon28°/14°
Humidity Icon23%
Wind Icon18km/h
Fri. 12, Sep.
partly cloudyPartly Cloudy
Temperature Icon25°/15°
Humidity Icon27%
Wind Icon23km/h
Sat. 13, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/11°
Humidity Icon48%
Wind Icon16km/h
Sun. 14, Sep.
sunnySunny
Temperature Icon29°/13°
Humidity Icon28%
Wind Icon18km/h
Mon. 15, Sep.
sunnySunny
Temperature Icon30°/16°
Humidity Icon21%
Wind Icon18km/h
Tue. 16, Sep.
sunnySunny
Temperature Icon29°/15°
Humidity Icon23%
Wind Icon16km/h
Wed. 17, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/14°
Humidity Icon38%
Wind Icon19km/h
Thu. 18, Sep.
sunnySunny
Temperature Icon27°/13°
Humidity Icon36%
Wind Icon16km/h
Fri. 19, Sep.
sunnySunny
Temperature Icon30°/15°
Humidity Icon25%
Wind Icon16km/h
Sat. 20, Sep.
sunnySunny
Temperature Icon30°/16°
Humidity Icon23%
Wind Icon18km/h
Sun. 21, Sep.
sunnySunny
Temperature Icon31°/16°
Humidity Icon21%
Wind Icon19km/h
Mon. 22, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon42%
Wind Icon17km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon41%
Wind Icon15km/h
Wed. 24, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon41%
Wind Icon15km/h
Thu. 25, Sep.
moderate rain at timesModerate rain at times
Temperature Icon23°/11°
Humidity Icon41%
Wind Icon13km/h
Fri. 26, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon24°/11°
Humidity Icon40%
Wind Icon14km/h
Sat. 27, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon43%
Wind Icon13km/h
Sun. 28, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon43%
Wind Icon15km/h
Mon. 29, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon41%
Wind Icon16km/h
Tue. 30, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon44%
Wind Icon17km/h
Wed. 1, Oct.
moderate rain at timesModerate rain at times
Temperature Icon20°/10°
Humidity Icon45%
Wind Icon17km/h
Thu. 2, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/9°
Humidity Icon45%
Wind Icon15km/h
Fri. 3, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/9°
Humidity Icon47%
Wind Icon15km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/8°
Humidity Icon48%
Wind Icon16km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon50%
Wind Icon14km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/7°
Humidity Icon52%
Wind Icon13km/h
Tue. 7, Oct.
moderate rain at timesModerate rain at times
Temperature Icon18°/7°
Humidity Icon47%
Wind Icon13km/h
Wed. 8, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon18°/7°
Humidity Icon47%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 8, Sep.

32.5°C

Low will be onTue. 7, Oct.

6.6°C

HumidityHumidity

High will be onMon. 6, Oct.

52%

Low will be onMon. 15, Sep.

21%

Wind SpeedWind Speed

High will be onWed. 10, Sep.

27.4km/h

Low will be onMon. 6, Oct.

12.6km/h

PrecipitationPrecipitation

High will be onMon. 22, Sep.

3.5mm

Low will be onMon. 15, Sep.

0.02mm

Ultraviolet IndexUV

High will be onSun. 14, Sep.

6

Low will be onWed. 1, Oct.

3

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