Los Angeles, California, United States Climate Change Severity

52
High
The current climate change severity in Los Angeles is High, with a 4.8% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Los Angeles 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), Los Angeles temperature has changed by around -5.4%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
11624
-79.3%
cloudyCloudy
54106
96.2%
rainyRainy
3225
-21.8%
snowySnowy
00
0%
mistyMisty
09
100%

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

Climate Change Indicators:

Over the past 15 years, Los Angeles has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Los Angeles experienced significant changes:

Temperature change of

-0.9 °C

Variation in annual rainfall

-25.8 %

Change in average humidity

+21.8 %

PM2.5 levels surged by

-24.2 %

Heatwave changed by

-8 day(s)

Coldwave changed by

-1.1 day(s)

Wind speeds changed by

-0.7 km/h

These indicators show that Los Angeles is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

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

Los Angeles Weather Forecast 30 Days (August - September 2025)
Los Angeles, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 26, Aug.
sunnySunny
Temperature Icon33°/21°
Humidity Icon64%
Wind Icon16km/h
Wed. 27, Aug.
sunnySunny
Temperature Icon33°/20°
Humidity Icon62%
Wind Icon17km/h
Thu. 28, Aug.
sunnySunny
Temperature Icon34°/20°
Humidity Icon57%
Wind Icon14km/h
Fri. 29, Aug.
partly cloudyPartly Cloudy
Temperature Icon32°/25°
Humidity Icon26%
Wind Icon15km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon33°/25°
Humidity Icon40%
Wind Icon18km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon35°/25°
Humidity Icon41%
Wind Icon16km/h
Mon. 1, Sep.
sunnySunny
Temperature Icon34°/25°
Humidity Icon42%
Wind Icon16km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon32°/23°
Humidity Icon47%
Wind Icon14km/h
Wed. 3, Sep.
sunnySunny
Temperature Icon32°/22°
Humidity Icon42%
Wind Icon15km/h
Thu. 4, Sep.
sunnySunny
Temperature Icon33°/23°
Humidity Icon28%
Wind Icon16km/h
Fri. 5, Sep.
sunnySunny
Temperature Icon34°/26°
Humidity Icon31%
Wind Icon13km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon34°/25°
Humidity Icon33%
Wind Icon17km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon34°/26°
Humidity Icon35%
Wind Icon16km/h
Mon. 8, Sep.
sunnySunny
Temperature Icon30°/23°
Humidity Icon51%
Wind Icon16km/h
Tue. 9, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon31°/21°
Humidity Icon52%
Wind Icon16km/h
Wed. 10, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon29°/20°
Humidity Icon57%
Wind Icon16km/h
Thu. 11, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon30°/20°
Humidity Icon59%
Wind Icon16km/h
Sat. 13, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon29°/19°
Humidity Icon56%
Wind Icon16km/h
Sun. 14, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon30°/19°
Humidity Icon53%
Wind Icon16km/h
Mon. 15, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon29°/19°
Humidity Icon54%
Wind Icon16km/h
Tue. 16, Sep.
sunnySunny
Temperature Icon29°/19°
Humidity Icon55%
Wind Icon16km/h
Wed. 17, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon28°/18°
Humidity Icon58%
Wind Icon16km/h
Thu. 18, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon28°/18°
Humidity Icon55%
Wind Icon16km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon28°/18°
Humidity Icon58%
Wind Icon16km/h
Sat. 20, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon28°/18°
Humidity Icon59%
Wind Icon16km/h
Sun. 21, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon28°/19°
Humidity Icon61%
Wind Icon16km/h
Mon. 22, Sep.
sunnySunny
Temperature Icon28°/18°
Humidity Icon53%
Wind Icon15km/h
Tue. 23, Sep.
sunnySunny
Temperature Icon29°/18°
Humidity Icon50%
Wind Icon16km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon30°/19°
Humidity Icon48%
Wind Icon16km/h
Thu. 25, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon30°/19°
Humidity Icon52%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 31, Aug.

34.5°C

Low will be onTue. 23, Sep.

17.9°C

HumidityHumidity

High will be onTue. 26, Aug.

64%

Low will be onFri. 29, Aug.

26%

Wind SpeedWind Speed

High will be onSat. 30, Aug.

17.6km/h

Low will be onFri. 5, Sep.

13km/h

PrecipitationPrecipitation

High will be onTue. 9, Sep.

1mm

Low will be onFri. 29, Aug.

0.02mm

Ultraviolet IndexUV

High will be onSun. 31, Aug.

7

Low will be onWed. 10, Sep.

5

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