Rio Vista, California, United States Climate Change Severity

67
Very High
The current climate change severity in Rio Vista is Very High, with a 25.3% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Rio Vista 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), Rio Vista temperature has changed by around -4.5%, 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
13233
-75%
cloudyCloudy
5245
-13.4%
rainyRainy
4130
-26.8%
snowySnowy
00
0%
mistyMisty
012
100%

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

Climate Change Indicators:

Over the past 15 years, Rio Vista has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

67/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Rio Vista experienced significant changes:

Temperature change of

-0.7 °C

Variation in annual rainfall

-30.6 %

Change in average humidity

+15.03 %

PM2.5 levels surged by

-28.7 %

Heatwave changed by

-10 day(s)

Coldwave changed by

-3 day(s)

Wind speeds changed by

+1.5 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Rio Vista's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Rio Vista Weather Forecast 30 Days (September - October 2025)
Rio Vista, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 29, Sep.
overcastOvercast
Temperature Icon24°/17°
Humidity Icon78%
Wind Icon22km/h
Tue. 30, Sep.
cloudyCloudy
Temperature Icon23°/17°
Humidity Icon74%
Wind Icon22km/h
Wed. 1, Oct.
moderate rainModerate rain
Temperature Icon18°/16°
Humidity Icon81%
Wind Icon8km/h
Thu. 2, Oct.
partly cloudyPartly Cloudy
Temperature Icon25°/14°
Humidity Icon64%
Wind Icon17km/h
Fri. 3, Oct.
sunnySunny
Temperature Icon27°/13°
Humidity Icon54%
Wind Icon17km/h
Sat. 4, Oct.
sunnySunny
Temperature Icon29°/15°
Humidity Icon35%
Wind Icon11km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon29°/16°
Humidity Icon33%
Wind Icon10km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon27°/15°
Humidity Icon49%
Wind Icon18km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon26°/14°
Humidity Icon63%
Wind Icon16km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon27°/13°
Humidity Icon56%
Wind Icon14km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon29°/15°
Humidity Icon41%
Wind Icon12km/h
Fri. 10, Oct.
sunnySunny
Temperature Icon30°/17°
Humidity Icon32%
Wind Icon12km/h
Sat. 11, Oct.
sunnySunny
Temperature Icon29°/16°
Humidity Icon37%
Wind Icon16km/h
Sun. 12, Oct.
sunnySunny
Temperature Icon26°/13°
Humidity Icon45%
Wind Icon13km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/14°
Humidity Icon47%
Wind Icon14km/h
Tue. 14, Oct.
moderate rain at timesModerate rain at times
Temperature Icon27°/14°
Humidity Icon50%
Wind Icon13km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon27°/14°
Humidity Icon48%
Wind Icon13km/h
Thu. 16, Oct.
moderate rain at timesModerate rain at times
Temperature Icon26°/14°
Humidity Icon51%
Wind Icon13km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon25°/14°
Humidity Icon53%
Wind Icon13km/h
Sat. 18, Oct.
sunnySunny
Temperature Icon25°/13°
Humidity Icon52%
Wind Icon14km/h
Sun. 19, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon25°/13°
Humidity Icon55%
Wind Icon12km/h
Mon. 20, Oct.
moderate rain at timesModerate rain at times
Temperature Icon25°/13°
Humidity Icon51%
Wind Icon13km/h
Wed. 22, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon24°/13°
Humidity Icon60%
Wind Icon12km/h
Thu. 23, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon23°/13°
Humidity Icon60%
Wind Icon13km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon60%
Wind Icon14km/h
Sat. 25, Oct.
moderate rain at timesModerate rain at times
Temperature Icon23°/13°
Humidity Icon56%
Wind Icon13km/h
Sun. 26, Oct.
sunnySunny
Temperature Icon24°/12°
Humidity Icon47%
Wind Icon12km/h
Mon. 27, Oct.
moderate rain at timesModerate rain at times
Temperature Icon22°/12°
Humidity Icon50%
Wind Icon14km/h
Tue. 28, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon22°/11°
Humidity Icon52%
Wind Icon13km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon22°/11°
Humidity Icon51%
Wind Icon11km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 10, Oct.

29.5°C

Low will be onWed. 29, Oct.

10.6°C

HumidityHumidity

High will be onWed. 1, Oct.

81%

Low will be onFri. 10, Oct.

32%

Wind SpeedWind Speed

High will be onMon. 29, Sep.

22.3km/h

Low will be onWed. 1, Oct.

7.9km/h

PrecipitationPrecipitation

High will be onWed. 1, Oct.

14.4mm

Low will be onThu. 2, Oct.

0.01mm

Ultraviolet IndexUV

High will be onSat. 4, Oct.

6

Low will be onMon. 13, Oct.

4

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