Anaheim, California, United States Climate Change Severity

62
Very High
The current climate change severity in Anaheim is Very High, with a 23.2% 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
°C

Anaheim 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), Anaheim temperature has changed by around +10.1%, 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
11399
-12.3%
cloudyCloudy
5448
-11.1%
rainyRainy
3215
-53.1%
snowySnowy
00
0%
mistyMisty
014
100%

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

Climate Change Indicators:

Over the past 16 years, Anaheim has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (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

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Anaheim experienced significant changes:

Temperature change of

+1.75 °C

Variation in annual rainfall

+83.62 %

Change in average humidity

+15.42 %

PM2.5 levels surged by

-21.61 %

Heatwave changed by

+6 Days

Coldwave changed by

0 Day

Wind speeds changed by

-0.01 km/h

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

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

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 14, Aug.
sunnySunny
Temperature Icon31°/21°
Humidity Icon66%
Wind Icon17.3km/h
Sat. 15, Aug.
sunnySunny
Temperature Icon27°/20°
Humidity Icon61%
Wind Icon16.9km/h
Sun. 16, Aug.
sunnySunny
Temperature Icon30°/22°
Humidity Icon53%
Wind Icon16.9km/h
Mon. 17, Aug.
sunnySunny
Temperature Icon31°/22°
Humidity Icon51%
Wind Icon16.2km/h
Tue. 18, Aug.
sunnySunny
Temperature Icon32°/23°
Humidity Icon51%
Wind Icon15.1km/h
Wed. 19, Aug.
sunnySunny
Temperature Icon31°/24°
Humidity Icon56%
Wind Icon15.5km/h
Thu. 20, Aug.
sunnySunny
Temperature Icon30°/22°
Humidity Icon59%
Wind Icon16.6km/h
Fri. 21, Aug.
sunnySunny
Temperature Icon30°/22°
Humidity Icon58%
Wind Icon15.5km/h
Sat. 22, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/19°
Humidity Icon61%
Wind Icon17.4km/h
Sun. 23, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/19°
Humidity Icon62%
Wind Icon17.3km/h
Mon. 24, Aug.
sunnySunny
Temperature Icon28°/19°
Humidity Icon59%
Wind Icon17.1km/h
Tue. 25, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/19°
Humidity Icon57%
Wind Icon16.4km/h
Wed. 26, Aug.
sunnySunny
Temperature Icon30°/20°
Humidity Icon56%
Wind Icon17km/h
Thu. 27, Aug.
patchy rain possibleRain Possible
Temperature Icon30°/20°
Humidity Icon54%
Wind Icon16.4km/h
Fri. 28, Aug.
sunnySunny
Temperature Icon30°/20°
Humidity Icon55%
Wind Icon16.6km/h
Sat. 29, Aug.
patchy rain possibleRain Possible
Temperature Icon30°/20°
Humidity Icon54%
Wind Icon16.7km/h
Sun. 30, Aug.
sunnySunny
Temperature Icon30°/20°
Humidity Icon56%
Wind Icon15.7km/h
Mon. 31, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/20°
Humidity Icon58%
Wind Icon16.2km/h
Tue. 1, Sep.
moderate rain at timesRain
Temperature Icon29°/20°
Humidity Icon58%
Wind Icon16.8km/h
Wed. 2, Sep.
patchy rain possibleRain Possible
Temperature Icon29°/20°
Humidity Icon59%
Wind Icon16.6km/h
Thu. 3, Sep.
patchy rain possibleRain Possible
Temperature Icon30°/20°
Humidity Icon57%
Wind Icon17.3km/h
Fri. 4, Sep.
sunnySunny
Temperature Icon30°/20°
Humidity Icon57%
Wind Icon16.6km/h
Sat. 5, Sep.
patchy rain possibleRain Possible
Temperature Icon31°/21°
Humidity Icon54%
Wind Icon16.2km/h
Sun. 6, Sep.
patchy rain possibleRain Possible
Temperature Icon31°/20°
Humidity Icon53%
Wind Icon17km/h
Mon. 7, Sep.
patchy rain possibleRain Possible
Temperature Icon30°/20°
Humidity Icon56%
Wind Icon16.2km/h
Tue. 8, Sep.
patchy rain possibleRain Possible
Temperature Icon31°/20°
Humidity Icon53%
Wind Icon16.3km/h
Wed. 9, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon29°/20°
Humidity Icon54%
Wind Icon16.7km/h
Thu. 10, Sep.
moderate rain at timesRain
Temperature Icon28°/20°
Humidity Icon59%
Wind Icon15.9km/h
Fri. 11, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/20°
Humidity Icon61%
Wind Icon16km/h
Sat. 12, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/19°
Humidity Icon62%
Wind Icon16km/h
Sun. 13, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/19°
Humidity Icon61%
Wind Icon15.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 18, Aug.

32°C

Low will be onSat. 22, Aug.

19°C

HumidityHumidity

High will be onFri. 14, Aug.

66%

Low will be onMon. 17, Aug.

51%

Wind SpeedWind Speed

High will be onSat. 22, Aug.

17.4km/h

Low will be onTue. 18, Aug.

15.1km/h

PrecipitationPrecipitation

High will be onWed. 9, Sep.

1.9mm

Low will be onSun. 23, Aug.

0.01mm

Ultraviolet IndexUV

High will be onMon. 17, Aug.

10.7

Low will be onSat. 22, Aug.

5

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