Gardena, California, United States Climate Change Severity

57
High
The current climate change severity in Gardena is High, with a 4.6% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Gardena 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), Gardena temperature has changed by around -9.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
17418
-89.6%
cloudyCloudy
7356
-23.2%
rainyRainy
3831
-18.4%
snowySnowy
00
0%
mistyMisty
070
100%

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

Climate Change Indicators:

Over the past 15 years, Gardena has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Gardena experienced significant changes:

Temperature change of

-1.7 °C

Variation in annual rainfall

-16.1 %

Change in average humidity

+24.4 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-10.7 day(s)

Coldwave changed by

-2.06 day(s)

Wind speeds changed by

-0.5 km/h

These indicators show that Gardena 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 Sep.

Gardena Weather Forecast 30 Days (November - December 2025)
Gardena, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 1, Nov.
sunnySunny
Temperature Icon24°/18°
Humidity Icon68%
Wind Icon12km/h
Sun. 2, Nov.
sunnySunny
Temperature Icon25°/19°
Humidity Icon60%
Wind Icon11km/h
Mon. 3, Nov.
partly cloudyPartly Cloudy
Temperature Icon27°/21°
Humidity Icon40%
Wind Icon13km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon24°/20°
Humidity Icon51%
Wind Icon10km/h
Wed. 5, Nov.
sunnySunny
Temperature Icon23°/18°
Humidity Icon62%
Wind Icon12km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon23°/17°
Humidity Icon67%
Wind Icon9km/h
Fri. 7, Nov.
partly cloudyPartly Cloudy
Temperature Icon25°/19°
Humidity Icon47%
Wind Icon12km/h
Sat. 8, Nov.
sunnySunny
Temperature Icon24°/19°
Humidity Icon49%
Wind Icon13km/h
Sun. 9, Nov.
sunnySunny
Temperature Icon23°/19°
Humidity Icon51%
Wind Icon13km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon23°/18°
Humidity Icon52%
Wind Icon12km/h
Tue. 11, Nov.
sunnySunny
Temperature Icon23°/18°
Humidity Icon54%
Wind Icon13km/h
Wed. 12, Nov.
sunnySunny
Temperature Icon24°/17°
Humidity Icon50%
Wind Icon15km/h
Thu. 13, Nov.
partly cloudyPartly Cloudy
Temperature Icon18°/16°
Humidity Icon53%
Wind Icon15km/h
Fri. 14, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon23°/14°
Humidity Icon50%
Wind Icon12km/h
Sat. 15, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon22°/13°
Humidity Icon56%
Wind Icon14km/h
Sun. 16, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon22°/14°
Humidity Icon51%
Wind Icon13km/h
Mon. 17, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon23°/14°
Humidity Icon51%
Wind Icon12km/h
Tue. 18, Nov.
moderate rain at timesModerate rain at times
Temperature Icon22°/13°
Humidity Icon57%
Wind Icon12km/h
Wed. 19, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon21°/13°
Humidity Icon56%
Wind Icon12km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon58%
Wind Icon13km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/13°
Humidity Icon54%
Wind Icon12km/h
Sun. 23, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon22°/13°
Humidity Icon54%
Wind Icon13km/h
Mon. 24, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon22°/13°
Humidity Icon53%
Wind Icon13km/h
Tue. 25, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon22°/12°
Humidity Icon47%
Wind Icon13km/h
Wed. 26, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon22°/12°
Humidity Icon46%
Wind Icon13km/h
Thu. 27, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon20°/12°
Humidity Icon49%
Wind Icon15km/h
Fri. 28, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon49%
Wind Icon13km/h
Sat. 29, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/12°
Humidity Icon51%
Wind Icon16km/h
Sun. 30, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon20°/11°
Humidity Icon51%
Wind Icon13km/h
Mon. 1, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon20°/12°
Humidity Icon52%
Wind Icon13km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 3, Nov.

27.4°C

Low will be onFri. 28, Nov.

11°C

HumidityHumidity

High will be onSat. 1, Nov.

68%

Low will be onMon. 3, Nov.

40%

Wind SpeedWind Speed

High will be onSat. 29, Nov.

15.5km/h

Low will be onThu. 6, Nov.

8.6km/h

PrecipitationPrecipitation

High will be onThu. 20, Nov.

3.4mm

Low will be onThu. 13, Nov.

0.1mm

Ultraviolet IndexUV

High will be onMon. 3, Nov.

6

Low will be onFri. 28, Nov.

3

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