Arrah, Bihar, India Climate Change Severity

67
Very High
The current climate change severity in Arrah is Very High, with a 27.8% 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 Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Arrah 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), Arrah temperature has changed by around +0.4%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
106103
-2.8%
cloudyCloudy
2533
32%
rainyRainy
4626
-43.4%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Arrah has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

67/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Arrah experienced significant changes:

Temperature change of

+0.1 °C

Variation in annual rainfall

-52.9 %

Change in average humidity

-16.4 %

PM2.5 levels surged by

-45.1 %

Heatwave changed by

+5.2 day(s)

Coldwave changed by

-7.8 day(s)

Wind speeds changed by

+1.9 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Arrah's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Arrah Weather Forecast 30 Days (July - August 2025)
Arrah, Bihar, India

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 30, Jul.
moderate rainModerate rain
Temperature Icon35°/28°
Humidity Icon68%
Wind Icon16km/h
Thu. 31, Jul.
moderate rainModerate rain
Temperature Icon35°/28°
Humidity Icon65%
Wind Icon16km/h
Fri. 1, Aug.
moderate rainModerate rain
Temperature Icon35°/29°
Humidity Icon64%
Wind Icon10km/h
Sat. 2, Aug.
heavy rainHeavy rain
Temperature Icon35°/28°
Humidity Icon71%
Wind Icon21km/h
Sun. 3, Aug.
moderate rainModerate rain
Temperature Icon30°/26°
Humidity Icon84%
Wind Icon19km/h
Mon. 4, Aug.
moderate rainModerate rain
Temperature Icon33°/26°
Humidity Icon80%
Wind Icon14km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/26°
Humidity Icon75%
Wind Icon15km/h
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/27°
Humidity Icon73%
Wind Icon9km/h
Thu. 7, Aug.
moderate rainModerate rain
Temperature Icon33°/27°
Humidity Icon75%
Wind Icon17km/h
Fri. 8, Aug.
moderate rainModerate rain
Temperature Icon34°/27°
Humidity Icon76%
Wind Icon12km/h
Sat. 9, Aug.
moderate rainModerate rain
Temperature Icon28°/26°
Humidity Icon88%
Wind Icon12km/h
Sun. 10, Aug.
moderate rainModerate rain
Temperature Icon28°/25°
Humidity Icon90%
Wind Icon20km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/25°
Humidity Icon90%
Wind Icon15km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon34°/25°
Humidity Icon70%
Wind Icon16km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon35°/27°
Humidity Icon67%
Wind Icon11km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon72%
Wind Icon17km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/28°
Humidity Icon68%
Wind Icon16km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/28°
Humidity Icon68%
Wind Icon14km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/28°
Humidity Icon67%
Wind Icon13km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/28°
Humidity Icon69%
Wind Icon15km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon70%
Wind Icon18km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/27°
Humidity Icon68%
Wind Icon19km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/28°
Humidity Icon69%
Wind Icon18km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon70%
Wind Icon14km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon71%
Wind Icon12km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon71%
Wind Icon12km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon68%
Wind Icon13km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/27°
Humidity Icon67%
Wind Icon14km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon71%
Wind Icon16km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/27°
Humidity Icon71%
Wind Icon16km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/27°
Humidity Icon69%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 1, Aug.

35.3°C

Low will be onTue. 12, Aug.

24.8°C

HumidityHumidity

High will be onSun. 10, Aug.

90%

Low will be onFri. 1, Aug.

64%

Wind SpeedWind Speed

High will be onSat. 2, Aug.

20.5km/h

Low will be onWed. 6, Aug.

9.4km/h

PrecipitationPrecipitation

High will be onSat. 2, Aug.

32.1mm

Low will be onWed. 6, Aug.

1.5mm

Ultraviolet IndexUV

High will be onWed. 13, Aug.

7

Low will be onSun. 3, Aug.

0.6

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