Summertown, California, United States Climate Change Severity

71
Very High
The current climate change severity in Summertown is Very High, with a 38.1% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Summertown Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Summertown temperature has changed by around +27.5%, 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
75123
64%

cloudyCloudy
5222
-57.6%

rainyRainy
5723
-59.6%

snowySnowy
1312
-7.6%

mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 16 years, Summertown has experienced measurable shifts in key climate parameters, contributing to the current severity score of 71 (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

71/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Summertown experienced significant changes:

Temperature change of

+2.42 °C


Variation in annual rainfall

+69.3 %


Change in average humidity

-22.32 %


PM2.5 levels surged by

-48.85 %


Heatwave changed by

+18 Days


Coldwave changed by

-4 Days


Wind speeds changed by

-1.02 km/h


These indicators show a dramatic increase in volatility and worsening conditions. Summertown'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 Jul.

Summertown Weather Forecast 30 Days (August - September 2026)
Summertown, California, United States


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sun. 16, Aug.
sunnySunny

Temperature Icon28°/8°

Humidity Icon31%

Wind Icon18.4km/h
Mon. 17, Aug.
sunnySunny

Temperature Icon28°/10°

Humidity Icon27%

Wind Icon19.8km/h
Tue. 18, Aug.
sunnySunny

Temperature Icon30°/10°

Humidity Icon23%

Wind Icon15.1km/h
Wed. 19, Aug.
sunnySunny

Temperature Icon32°/11°

Humidity Icon20%

Wind Icon15.8km/h
Thu. 20, Aug.
sunnySunny

Temperature Icon33°/13°

Humidity Icon18%

Wind Icon14km/h
Fri. 21, Aug.
sunnySunny

Temperature Icon32°/13°

Humidity Icon22%

Wind Icon19.4km/h
Sat. 22, Aug.
sunnySunny

Temperature Icon31°/11°

Humidity Icon28%

Wind Icon16.9km/h
Sun. 23, Aug.
sunnySunny

Temperature Icon33°/13°

Humidity Icon25%

Wind Icon19.4km/h
Mon. 24, Aug.
heavy rain at timesHeavy Rain

Temperature Icon27°/12°

Humidity Icon40%

Wind Icon15.6km/h
Tue. 25, Aug.
heavy rain at timesHeavy Rain

Temperature Icon27°/12°

Humidity Icon41%

Wind Icon15.6km/h
Wed. 26, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/12°

Humidity Icon38%

Wind Icon16.1km/h
Thu. 27, Aug.
sunnySunny

Temperature Icon28°/12°

Humidity Icon37%

Wind Icon15.7km/h
Fri. 28, Aug.
moderate rain at timesRain

Temperature Icon28°/12°

Humidity Icon40%

Wind Icon14.9km/h
Sat. 29, Aug.
patchy rain possibleRain Possible

Temperature Icon28°/12°

Humidity Icon39%

Wind Icon17.5km/h
Sun. 30, Aug.
patchy rain possibleRain Possible

Temperature Icon27°/12°

Humidity Icon39%

Wind Icon15.8km/h
Mon. 31, Aug.
patchy rain possibleRain Possible

Temperature Icon27°/12°

Humidity Icon38%

Wind Icon15.9km/h
Tue. 1, Sep.
patchy rain possibleRain Possible

Temperature Icon28°/11°

Humidity Icon38%

Wind Icon14.3km/h
Wed. 2, Sep.
patchy rain possibleRain Possible

Temperature Icon28°/12°

Humidity Icon36%

Wind Icon15.9km/h
Thu. 3, Sep.
moderate rain at timesRain

Temperature Icon28°/12°

Humidity Icon38%

Wind Icon14.3km/h
Fri. 4, Sep.
patchy rain possibleRain Possible

Temperature Icon28°/11°

Humidity Icon37%

Wind Icon14.7km/h
Sat. 5, Sep.
patchy rain possibleRain Possible

Temperature Icon27°/12°

Humidity Icon38%

Wind Icon16.8km/h
Sun. 6, Sep.
patchy rain possibleRain Possible

Temperature Icon27°/12°

Humidity Icon38%

Wind Icon15.1km/h
Mon. 7, Sep.
patchy rain possibleRain Possible

Temperature Icon27°/12°

Humidity Icon40%

Wind Icon15.5km/h
Tue. 8, Sep.
moderate rain at timesRain

Temperature Icon26°/11°

Humidity Icon42%

Wind Icon14.8km/h
Wed. 9, Sep.
moderate or heavy rain showerRain Showers

Temperature Icon26°/11°

Humidity Icon39%

Wind Icon14.9km/h
Thu. 10, Sep.
heavy rain at timesHeavy Rain

Temperature Icon27°/11°

Humidity Icon40%

Wind Icon12.2km/h
Fri. 11, Sep.
patchy rain possibleRain Possible

Temperature Icon26°/11°

Humidity Icon44%

Wind Icon13.2km/h
Sat. 12, Sep.
patchy rain possibleRain Possible

Temperature Icon26°/11°

Humidity Icon43%

Wind Icon12.1km/h
Sun. 13, Sep.
patchy rain possibleRain Possible

Temperature Icon26°/11°

Humidity Icon44%

Wind Icon14.3km/h
Mon. 14, Sep.
moderate rain at timesRain

Temperature Icon24°/10°

Humidity Icon47%

Wind Icon15.3km/h
Tue. 15, Sep.
heavy rain at timesHeavy Rain

Temperature Icon24°/9°

Humidity Icon44%

Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 20, Aug.

33°C


Low will be onSun. 16, Aug.

8°C

HumidityHumidity

High will be onMon. 14, Sep.

47%


Low will be onThu. 20, Aug.

18%

Wind SpeedWind Speed

High will be onMon. 17, Aug.

19.8km/h


Low will be onSat. 12, Sep.

12.1km/h

PrecipitationPrecipitation

High will be onWed. 9, Sep.

1.6mm


Low will be onSun. 30, Aug.

0.01mm

Ultraviolet IndexUV

High will be onMon. 17, Aug.

9


Low will be onMon. 24, Aug.

4