Chester, New Jersey, United States Climate Change Severity

52
High
The current climate change severity in Chester is High, with a 8.7% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Chester 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), Chester temperature has changed by around +1.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4034
-15%
cloudyCloudy
6452
-18.7%
rainyRainy
9863
-35.7%
snowySnowy
74
-42.8%
mistyMisty
07
100%

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

Climate Change Indicators:

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

Temperature change of

+0.2 °C

Variation in annual rainfall

+82.01 %

Change in average humidity

-7.3 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+5.6 day(s)

Coldwave changed by

-7.3 day(s)

Wind speeds changed by

+0.9 km/h

These indicators show that Chester 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 Aug.

Chester Weather Forecast 30 Days (September - October 2025)
Chester, New Jersey, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 1, Sep.
overcastOvercast
Temperature Icon24°/13°
Humidity Icon59%
Wind Icon16km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon24°/14°
Humidity Icon68%
Wind Icon10km/h
Wed. 3, Sep.
sunnySunny
Temperature Icon24°/14°
Humidity Icon71%
Wind Icon10km/h
Thu. 4, Sep.
partly cloudyPartly Cloudy
Temperature Icon25°/16°
Humidity Icon76%
Wind Icon21km/h
Fri. 5, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/16°
Humidity Icon70%
Wind Icon18km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon29°/16°
Humidity Icon56%
Wind Icon19km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon24°/12°
Humidity Icon53%
Wind Icon12km/h
Mon. 8, Sep.
sunnySunny
Temperature Icon22°/12°
Humidity Icon52%
Wind Icon13km/h
Tue. 9, Sep.
sunnySunny
Temperature Icon23°/9°
Humidity Icon52%
Wind Icon8km/h
Wed. 10, Sep.
partly cloudyPartly Cloudy
Temperature Icon25°/12°
Humidity Icon56%
Wind Icon11km/h
Thu. 11, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/16°
Humidity Icon68%
Wind Icon10km/h
Fri. 12, Sep.
partly cloudyPartly Cloudy
Temperature Icon29°/18°
Humidity Icon61%
Wind Icon13km/h
Sat. 13, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/18°
Humidity Icon65%
Wind Icon17km/h
Sun. 14, Sep.
sunnySunny
Temperature Icon28°/16°
Humidity Icon61%
Wind Icon12km/h
Mon. 15, Sep.
moderate rain at timesModerate rain at times
Temperature Icon24°/13°
Humidity Icon71%
Wind Icon14km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon76%
Wind Icon12km/h
Wed. 17, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon76%
Wind Icon12km/h
Thu. 18, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/14°
Humidity Icon79%
Wind Icon14km/h
Fri. 19, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon23°/13°
Humidity Icon73%
Wind Icon13km/h
Sat. 20, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon23°/12°
Humidity Icon74%
Wind Icon13km/h
Sun. 21, Sep.
moderate rain at timesModerate rain at times
Temperature Icon24°/13°
Humidity Icon74%
Wind Icon13km/h
Mon. 22, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/14°
Humidity Icon74%
Wind Icon16km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon75%
Wind Icon15km/h
Wed. 24, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon22°/13°
Humidity Icon75%
Wind Icon14km/h
Thu. 25, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/13°
Humidity Icon75%
Wind Icon13km/h
Fri. 26, Sep.
moderate rain at timesModerate rain at times
Temperature Icon23°/13°
Humidity Icon78%
Wind Icon14km/h
Sat. 27, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon78%
Wind Icon13km/h
Sun. 28, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/13°
Humidity Icon83%
Wind Icon16km/h
Mon. 29, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon79%
Wind Icon14km/h
Tue. 30, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/12°
Humidity Icon79%
Wind Icon16km/h
Wed. 1, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/11°
Humidity Icon78%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 13, Sep.

29.7°C

Low will be onTue. 9, Sep.

9.2°C

HumidityHumidity

High will be onSun. 28, Sep.

83%

Low will be onMon. 8, Sep.

52%

Wind SpeedWind Speed

High will be onThu. 4, Sep.

21.2km/h

Low will be onTue. 9, Sep.

7.9km/h

PrecipitationPrecipitation

High will be onTue. 30, Sep.

9.8mm

Low will be onWed. 10, Sep.

0.01mm

Ultraviolet IndexUV

High will be onSat. 6, Sep.

6

Low will be onWed. 1, Oct.

3

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