Concord, New Hampshire, United States Climate Change Severity

48
High
The current climate change severity in Concord is High, with a 4.9% 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

Concord 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), Concord temperature has changed by around +3.6%, 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
3230
-6.2%
cloudyCloudy
5840
-31.03%
rainyRainy
7672
-5.2%
snowySnowy
119
-18.1%
mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 15 years, Concord has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Concord experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

+64.4 %

Change in average humidity

-9.1 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-0.5 day(s)

Coldwave changed by

-4.06 day(s)

Wind speeds changed by

+1.2 km/h

These indicators show that Concord 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.

Concord Weather Forecast 30 Days (August - September 2025)
Concord, New Hampshire, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
sunnySunny
Temperature Icon28°/14°
Humidity Icon60%
Wind Icon11km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon30°/14°
Humidity Icon66%
Wind Icon14km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon30°/16°
Humidity Icon67%
Wind Icon8km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon35°/15°
Humidity Icon58%
Wind Icon7km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon35°/19°
Humidity Icon55%
Wind Icon9km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon35°/19°
Humidity Icon55%
Wind Icon11km/h
Thu. 14, Aug.
partly cloudyPartly Cloudy
Temperature Icon34°/19°
Humidity Icon72%
Wind Icon10km/h
Fri. 15, Aug.
partly cloudyPartly Cloudy
Temperature Icon34°/19°
Humidity Icon72%
Wind Icon9km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon36°/20°
Humidity Icon64%
Wind Icon10km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon36°/19°
Humidity Icon64%
Wind Icon12km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon34°/21°
Humidity Icon69%
Wind Icon11km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/20°
Humidity Icon78%
Wind Icon14km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/16°
Humidity Icon97%
Wind Icon11km/h
Thu. 21, Aug.
partly cloudyPartly Cloudy
Temperature Icon32°/15°
Humidity Icon76%
Wind Icon10km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/16°
Humidity Icon79%
Wind Icon15km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon77%
Wind Icon13km/h
Sun. 24, Aug.
moderate rain at timesModerate rain at times
Temperature Icon27°/15°
Humidity Icon74%
Wind Icon11km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/16°
Humidity Icon77%
Wind Icon13km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/16°
Humidity Icon74%
Wind Icon13km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon26°/15°
Humidity Icon73%
Wind Icon12km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/14°
Humidity Icon75%
Wind Icon14km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon78%
Wind Icon14km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/15°
Humidity Icon73%
Wind Icon14km/h
Sun. 31, Aug.
moderate rain at timesModerate rain at times
Temperature Icon27°/15°
Humidity Icon70%
Wind Icon14km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon74%
Wind Icon12km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon78%
Wind Icon10km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/15°
Humidity Icon78%
Wind Icon10km/h
Thu. 4, Sep.
moderate rain at timesModerate rain at times
Temperature Icon26°/15°
Humidity Icon75%
Wind Icon13km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon76%
Wind Icon14km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon77%
Wind Icon12km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon77%
Wind Icon12km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 16, Aug.

36.1°C

Low will be onTue. 2, Sep.

13.7°C

HumidityHumidity

High will be onWed. 20, Aug.

97%

Low will be onTue. 12, Aug.

55%

Wind SpeedWind Speed

High will be onFri. 22, Aug.

14.8km/h

Low will be onMon. 11, Aug.

6.5km/h

PrecipitationPrecipitation

High will be onThu. 28, Aug.

9.3mm

Low will be onFri. 15, Aug.

0.05mm

Ultraviolet IndexUV

High will be onWed. 13, Aug.

7

Low will be onTue. 12, Aug.

0.1

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