Chiriaco Summit, California, United States Climate Change Severity

52
High
The current climate change severity in Chiriaco Summit is High, with a -6.8% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Chiriaco Summit 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), Chiriaco Summit temperature has changed by around -6.1%, 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
148137
-7.4%
cloudyCloudy
4345
4.6%
rainyRainy
125
-58.3%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Chiriaco Summit has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). While the score remains High, certain factors have improved over time. 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, Chiriaco Summit experienced significant changes:

Temperature change of

-1.4 °C

Variation in annual rainfall

-13.2 %

Change in average humidity

+5.01 %

PM2.5 levels surged by

+44.1 %

Heatwave changed by

-5.4 day(s)

Coldwave changed by

-0.06 day(s)

Wind speeds changed by

+0.8 km/h

These indicators show improvement in key parametes of climate, but Chiriaco Summit remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Chiriaco Summit Weather Forecast 30 Days (August - September 2025)
Chiriaco Summit, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 10, Aug.
sunnySunny
Temperature Icon43°/25°
Humidity Icon27%
Wind Icon25km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon43°/24°
Humidity Icon22%
Wind Icon26km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon44°/23°
Humidity Icon20%
Wind Icon25km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon43°/26°
Humidity Icon19%
Wind Icon29km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon42°/25°
Humidity Icon19%
Wind Icon31km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon41°/22°
Humidity Icon28%
Wind Icon27km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon39°/23°
Humidity Icon35%
Wind Icon25km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon39°/22°
Humidity Icon22%
Wind Icon25km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon41°/22°
Humidity Icon16%
Wind Icon20km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon42°/25°
Humidity Icon10%
Wind Icon18km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon43°/26°
Humidity Icon11%
Wind Icon22km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon42°/26°
Humidity Icon24%
Wind Icon28km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon40°/25°
Humidity Icon38%
Wind Icon27km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon39°/25°
Humidity Icon31%
Wind Icon13km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon39°/26°
Humidity Icon33%
Wind Icon14km/h
Mon. 25, Aug.
moderate rain at timesModerate rain at times
Temperature Icon39°/26°
Humidity Icon33%
Wind Icon14km/h
Tue. 26, Aug.
moderate rain at timesModerate rain at times
Temperature Icon40°/26°
Humidity Icon30%
Wind Icon14km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon40°/25°
Humidity Icon27%
Wind Icon15km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon40°/25°
Humidity Icon26%
Wind Icon14km/h
Fri. 29, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon40°/26°
Humidity Icon29%
Wind Icon14km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon40°/26°
Humidity Icon31%
Wind Icon14km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon39°/26°
Humidity Icon31%
Wind Icon15km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon39°/25°
Humidity Icon28%
Wind Icon14km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon38°/25°
Humidity Icon33%
Wind Icon14km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon38°/25°
Humidity Icon33%
Wind Icon14km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon38°/25°
Humidity Icon31%
Wind Icon14km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon38°/25°
Humidity Icon32%
Wind Icon14km/h
Sat. 6, Sep.
moderate rain at timesModerate rain at times
Temperature Icon39°/25°
Humidity Icon32%
Wind Icon13km/h
Sun. 7, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon38°/25°
Humidity Icon34%
Wind Icon14km/h
Mon. 8, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon37°/25°
Humidity Icon33%
Wind Icon14km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon36°/24°
Humidity Icon36%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 12, Aug.

44.1°C

Low will be onMon. 18, Aug.

22.1°C

HumidityHumidity

High will be onFri. 22, Aug.

38%

Low will be onTue. 19, Aug.

10%

Wind SpeedWind Speed

High will be onThu. 14, Aug.

30.6km/h

Low will be onSat. 6, Sep.

13km/h

PrecipitationPrecipitation

High will be onTue. 9, Sep.

1.8mm

Low will be onSun. 24, Aug.

0.1mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

8

Low will be onTue. 9, Sep.

6

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