Concord, New Hampshire, United States Climate Change Severity

48
High
The current climate change severity in Concord is High, with a 7.3% 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)

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 +1.1%, 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
4640
-13.04%
cloudyCloudy
7450
-32.4%
rainyRainy
10180
-20.7%
snowySnowy
119
-18.1%
mistyMisty
014
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

+0.1 °C

Variation in annual rainfall

+73.7 %

Change in average humidity

-8.3 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-2.06 day(s)

Coldwave changed by

-0.2 day(s)

Wind speeds changed by

+0.9 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 Sep.

Concord Weather Forecast 30 Days (October - November 2025)
Concord, New Hampshire, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 18, Oct.
sunnySunny
Temperature Icon15°/3°
Humidity Icon57%
Wind Icon6km/h
Sun. 19, Oct.
sunnySunny
Temperature Icon20°/7°
Humidity Icon71%
Wind Icon16km/h
Mon. 20, Oct.
heavy rainHeavy rain
Temperature Icon17°/12°
Humidity Icon87%
Wind Icon21km/h
Tue. 21, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/12°
Humidity Icon92%
Wind Icon13km/h
Wed. 22, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/7°
Humidity Icon92%
Wind Icon17km/h
Thu. 23, Oct.
partly cloudyPartly Cloudy
Temperature Icon15°/6°
Humidity Icon71%
Wind Icon23km/h
Fri. 24, Oct.
partly cloudyPartly Cloudy
Temperature Icon14°/4°
Humidity Icon68%
Wind Icon15km/h
Sat. 25, Oct.
sunnySunny
Temperature Icon19°/6°
Humidity Icon69%
Wind Icon12km/h
Sun. 26, Oct.
sunnySunny
Temperature Icon19°/6°
Humidity Icon80%
Wind Icon5km/h
Mon. 27, Oct.
sunnySunny
Temperature Icon20°/7°
Humidity Icon82%
Wind Icon4km/h
Tue. 28, Oct.
sunnySunny
Temperature Icon21°/9°
Humidity Icon79%
Wind Icon4km/h
Wed. 29, Oct.
partly cloudyPartly Cloudy
Temperature Icon20°/8°
Humidity Icon78%
Wind Icon7km/h
Thu. 30, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/7°
Humidity Icon94%
Wind Icon23km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/3°
Humidity Icon79%
Wind Icon17km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/3°
Humidity Icon81%
Wind Icon15km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/2°
Humidity Icon78%
Wind Icon14km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/1°
Humidity Icon74%
Wind Icon17km/h
Tue. 4, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/1°
Humidity Icon71%
Wind Icon14km/h
Wed. 5, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon12°/2°
Humidity Icon79%
Wind Icon13km/h
Thu. 6, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/4°
Humidity Icon78%
Wind Icon16km/h
Fri. 7, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon12°/3°
Humidity Icon72%
Wind Icon17km/h
Sat. 8, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/1°
Humidity Icon71%
Wind Icon17km/h
Sun. 9, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/1°
Humidity Icon72%
Wind Icon14km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/2°
Humidity Icon73%
Wind Icon16km/h
Wed. 12, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/1°
Humidity Icon72%
Wind Icon17km/h
Thu. 13, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon70%
Wind Icon17km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-1°
Humidity Icon70%
Wind Icon17km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon71%
Wind Icon15km/h
Sun. 16, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon75%
Wind Icon16km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/0°
Humidity Icon75%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 28, Oct.

20.5°C

Low will be onFri. 14, Nov.

-0.7°C

HumidityHumidity

High will be onThu. 30, Oct.

94%

Low will be onSat. 18, Oct.

57%

Wind SpeedWind Speed

High will be onThu. 30, Oct.

23.4km/h

Low will be onTue. 28, Oct.

3.6km/h

PrecipitationPrecipitation

High will be onMon. 20, Oct.

47.2mm

Low will be onWed. 5, Nov.

1.1mm

Ultraviolet IndexUV

High will be onSat. 25, Oct.

4

Low will be onSat. 8, Nov.

1

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