Arrah, Bihar, India Climate Change Severity

86
Extreme
The current climate change severity in Arrah is Extreme, with a 64.9% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Arrah Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Arrah temperature has changed by around +6.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
106129
21.6%

cloudyCloudy
2827
-3.5%

rainyRainy
10247
-53.9%

snowySnowy
00
0%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Arrah has experienced measurable shifts in key climate parameters, contributing to the current severity score of 86 (within the Extreme severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

86/100


Extreme

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Arrah experienced significant changes:

Temperature change of

+1.72 °C


Variation in annual rainfall

-57.07 %


Change in average humidity

-10.09 %


PM2.5 levels surged by

+36.34 %


Heatwave changed by

+52 Days


Coldwave changed by

-12 Days


Wind speeds changed by

+3.37 km/h


These indicators show extreme climate changes, including key climate parametes. The Extreme severity score necessitates immediate action, including large-scale mitigation efforts, climate resilience strategies, and extensive disaster preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Aug.

Arrah Weather Forecast 30 Days (September - October 2026)
Arrah, Bihar, India


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 26, Sep.
light rain showerRain Shower

Temperature Icon27°/25°

Humidity Icon89%

Wind Icon38.5km/h
Sun. 27, Sep.
sunnySunny

Temperature Icon31°/22°

Humidity Icon79%

Wind Icon16.6km/h
Mon. 28, Sep.
smoky hazeSmoky haze

Temperature Icon30°/22°

Humidity Icon79%

Wind Icon14km/h
Tue. 29, Sep.
smoky hazeSmoky haze

Temperature Icon32°/24°

Humidity Icon74%

Wind Icon12.2km/h
Wed. 30, Sep.
smoky hazeSmoky haze

Temperature Icon32°/25°

Humidity Icon72%

Wind Icon14km/h
Thu. 1, Oct.
overcastOvercast

Temperature Icon33°/27°

Humidity Icon67%

Wind Icon7.9km/h
Fri. 2, Oct.
overcastOvercast

Temperature Icon32°/27°

Humidity Icon68%

Wind Icon12.6km/h
Sat. 3, Oct.
sunnySunny

Temperature Icon32°/25°

Humidity Icon68%

Wind Icon13.3km/h
Sun. 4, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon75%

Wind Icon11.3km/h
Mon. 5, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon31°/25°

Humidity Icon76%

Wind Icon11.4km/h
Tue. 6, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon32°/25°

Humidity Icon73%

Wind Icon10.3km/h
Wed. 7, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon32°/25°

Humidity Icon71%

Wind Icon9.9km/h
Thu. 8, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon32°/25°

Humidity Icon70%

Wind Icon10.6km/h
Fri. 9, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon32°/24°

Humidity Icon69%

Wind Icon10.5km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon32°/24°

Humidity Icon68%

Wind Icon10.6km/h
Sun. 11, Oct.
heavy rain at timesHeavy Rain

Temperature Icon32°/24°

Humidity Icon69%

Wind Icon11.9km/h
Mon. 12, Oct.
heavy rain at timesHeavy Rain

Temperature Icon32°/23°

Humidity Icon69%

Wind Icon11.2km/h
Tue. 13, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon31°/23°

Humidity Icon69%

Wind Icon12.2km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon31°/23°

Humidity Icon69%

Wind Icon12.1km/h
Thu. 15, Oct.
moderate rain at timesRain

Temperature Icon31°/22°

Humidity Icon69%

Wind Icon10.1km/h
Fri. 16, Oct.
heavy rain at timesHeavy Rain

Temperature Icon32°/22°

Humidity Icon67%

Wind Icon8.5km/h
Sat. 17, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon31°/23°

Humidity Icon67%

Wind Icon9.9km/h
Sun. 18, Oct.
moderate rain at timesRain

Temperature Icon32°/22°

Humidity Icon66%

Wind Icon9.6km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon31°/22°

Humidity Icon66%

Wind Icon10.2km/h
Tue. 20, Oct.
heavy rain at timesHeavy Rain

Temperature Icon31°/22°

Humidity Icon65%

Wind Icon9.5km/h
Wed. 21, Oct.
moderate rain at timesRain

Temperature Icon31°/22°

Humidity Icon64%

Wind Icon10.2km/h
Thu. 22, Oct.
patchy rain possibleRain Possible

Temperature Icon31°/22°

Humidity Icon60%

Wind Icon9.9km/h
Fri. 23, Oct.
patchy rain possibleRain Possible

Temperature Icon31°/21°

Humidity Icon60%

Wind Icon10.5km/h
Sat. 24, Oct.
patchy rain possibleRain Possible

Temperature Icon31°/21°

Humidity Icon61%

Wind Icon11.3km/h
Sun. 25, Oct.
patchy rain possibleRain Possible

Temperature Icon31°/21°

Humidity Icon61%

Wind Icon10.3km/h
Mon. 26, Oct.
moderate rain at timesRain

Temperature Icon31°/20°

Humidity Icon59%

Wind Icon9.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 1, Oct.

33°C


Low will be onMon. 26, Oct.

20°C

HumidityHumidity

High will be onSat. 26, Sep.

89%


Low will be onMon. 26, Oct.

59%

Wind SpeedWind Speed

High will be onSat. 26, Sep.

38.5km/h


Low will be onThu. 1, Oct.

7.9km/h

PrecipitationPrecipitation

High will be onSat. 26, Sep.

26.5mm


Low will be onSun. 27, Sep.

0.04mm

Ultraviolet IndexUV

High will be onSun. 27, Sep.

8.8


Low will be onSat. 26, Sep.

2.5