Chico, California, United States Climate Change Severity

57
High
The current climate change severity in Chico is High, with a 4.01% 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 May (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Chico 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), Chico temperature has changed by around -13.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty

Data: Jan. to May (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
7859
-24.3%
cloudyCloudy
4528
-37.7%
rainyRainy
4633
-28.2%
snowySnowy
00
0%
mistyMisty
00
0%

Climate Change Indicators:

Over the past 15 years, Chico 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, Chico experienced significant changes:

Temperature change of

-2.05 °C

Variation in annual rainfall

+34.6 %

Change in average humidity

+9.6 %

PM2.5 levels surged by

+4.4 %

Heatwave changed by

-9 day(s)

Coldwave changed by

-2 day(s)

Wind speeds changed by

-0.2 km/h

These indicators show that Chico 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 May

Chico Weather Forecast 30 Days (July 2025)
Chico, California, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 1, Jul.
partly cloudyPartly Cloudy
Temperature Icon39°/23°
Humidity Icon41%
Wind Icon24km/h
Wed. 2, Jul.
sunnySunny
Temperature Icon38°/21°
Humidity Icon42%
Wind Icon19km/h
Thu. 3, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon34%
Wind Icon17km/h
Fri. 4, Jul.
sunnySunny
Temperature Icon35°/14°
Humidity Icon29%
Wind Icon14km/h
Sat. 5, Jul.
sunnySunny
Temperature Icon37°/15°
Humidity Icon27%
Wind Icon12km/h
Sun. 6, Jul.
sunnySunny
Temperature Icon38°/16°
Humidity Icon21%
Wind Icon15km/h
Mon. 7, Jul.
sunnySunny
Temperature Icon39°/17°
Humidity Icon19%
Wind Icon15km/h
Tue. 8, Jul.
sunnySunny
Temperature Icon40°/18°
Humidity Icon19%
Wind Icon14km/h
Wed. 9, Jul.
sunnySunny
Temperature Icon42°/19°
Humidity Icon16%
Wind Icon15km/h
Thu. 10, Jul.
sunnySunny
Temperature Icon43°/20°
Humidity Icon15%
Wind Icon15km/h
Fri. 11, Jul.
sunnySunny
Temperature Icon42°/19°
Humidity Icon17%
Wind Icon16km/h
Sat. 12, Jul.
sunnySunny
Temperature Icon39°/17°
Humidity Icon22%
Wind Icon18km/h
Sun. 13, Jul.
sunnySunny
Temperature Icon41°/17°
Humidity Icon22%
Wind Icon12km/h
Mon. 14, Jul.
sunnySunny
Temperature Icon37°/19°
Humidity Icon30%
Wind Icon13km/h
Tue. 15, Jul.
sunnySunny
Temperature Icon38°/20°
Humidity Icon30%
Wind Icon13km/h
Wed. 16, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon33%
Wind Icon16km/h
Thu. 17, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon33%
Wind Icon15km/h
Fri. 18, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon32%
Wind Icon14km/h
Sat. 19, Jul.
patchy rain possiblePatchy rain possible
Temperature Icon37°/20°
Humidity Icon30%
Wind Icon14km/h
Sun. 20, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon29%
Wind Icon15km/h
Mon. 21, Jul.
patchy rain possiblePatchy rain possible
Temperature Icon37°/20°
Humidity Icon32%
Wind Icon14km/h
Tue. 22, Jul.
patchy rain possiblePatchy rain possible
Temperature Icon37°/20°
Humidity Icon32%
Wind Icon14km/h
Wed. 23, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon32%
Wind Icon14km/h
Thu. 24, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon30%
Wind Icon13km/h
Fri. 25, Jul.
sunnySunny
Temperature Icon38°/19°
Humidity Icon27%
Wind Icon13km/h
Sat. 26, Jul.
sunnySunny
Temperature Icon38°/20°
Humidity Icon27%
Wind Icon13km/h
Sun. 27, Jul.
patchy rain possiblePatchy rain possible
Temperature Icon38°/20°
Humidity Icon28%
Wind Icon13km/h
Mon. 28, Jul.
sunnySunny
Temperature Icon39°/20°
Humidity Icon27%
Wind Icon13km/h
Tue. 29, Jul.
sunnySunny
Temperature Icon39°/21°
Humidity Icon27%
Wind Icon14km/h
Wed. 30, Jul.
sunnySunny
Temperature Icon38°/20°
Humidity Icon26%
Wind Icon13km/h
Thu. 31, Jul.
sunnySunny
Temperature Icon37°/20°
Humidity Icon28%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 10, Jul.

42.5°C

Low will be onFri. 4, Jul.

14.3°C

HumidityHumidity

High will be onWed. 2, Jul.

42%

Low will be onThu. 10, Jul.

15%

Wind SpeedWind Speed

High will be onTue. 1, Jul.

24.1km/h

Low will be onSat. 5, Jul.

11.9km/h

PrecipitationPrecipitation

High will be onSun. 27, Jul.

0.1mm

Low will be onSun. 27, Jul.

0.1mm

Ultraviolet IndexUV

High will be onWed. 9, Jul.

8

Low will be onSat. 19, Jul.

6

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