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. 25, Oct.
sunnySunny
Temperature Icon12°/2°
Humidity Icon68%
Wind Icon16km/h
Sun. 26, Oct.
partly cloudyPartly Cloudy
Temperature Icon9°/0°
Humidity Icon72%
Wind Icon14km/h
Mon. 27, Oct.
partly cloudyPartly Cloudy
Temperature Icon10°/2°
Humidity Icon70%
Wind Icon10km/h
Tue. 28, Oct.
overcastOvercast
Temperature Icon10°/2°
Humidity Icon67%
Wind Icon15km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/5°
Humidity Icon89%
Wind Icon10km/h
Thu. 30, Oct.
sunnySunny
Temperature Icon12°/2°
Humidity Icon72%
Wind Icon17km/h
Fri. 31, Oct.
sunnySunny
Temperature Icon15°/0°
Humidity Icon67%
Wind Icon10km/h
Sat. 1, Nov.
sunnySunny
Temperature Icon15°/4°
Humidity Icon68%
Wind Icon4km/h
Sun. 2, Nov.
partly cloudyPartly Cloudy
Temperature Icon13°/4°
Humidity Icon71%
Wind Icon22km/h
Mon. 3, Nov.
overcastOvercast
Temperature Icon6°/1°
Humidity Icon65%
Wind Icon30km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon8°/-1°
Humidity Icon56%
Wind Icon25km/h
Wed. 5, Nov.
moderate rainModerate rain
Temperature Icon8°/2°
Humidity Icon89%
Wind Icon12km/h
Thu. 6, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/1°
Humidity Icon79%
Wind Icon19km/h
Fri. 7, Nov.
cloudyCloudy
Temperature Icon3°/-2°
Humidity Icon65%
Wind Icon25km/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
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-1°
Humidity Icon73%
Wind Icon17km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-1°
Humidity Icon72%
Wind Icon16km/h
Thu. 20, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/-1°
Humidity Icon70%
Wind Icon17km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-2°
Humidity Icon69%
Wind Icon17km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-2°
Humidity Icon77%
Wind Icon19km/h
Mon. 24, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-3°
Humidity Icon73%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 1, Nov.

14.9°C

Low will be onMon. 24, Nov.

-2.9°C

HumidityHumidity

High will be onWed. 29, Oct.

89%

Low will be onTue. 4, Nov.

56%

Wind SpeedWind Speed

High will be onMon. 3, Nov.

29.9km/h

Low will be onSat. 1, Nov.

4km/h

PrecipitationPrecipitation

High will be onWed. 5, Nov.

6.4mm

Low will be onSun. 2, Nov.

0.01mm

Ultraviolet IndexUV

High will be onThu. 30, Oct.

3

Low will be onMon. 3, Nov.

1

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