Arvaikheer, Ovorkhangai, Mongolia Climate Change Severity

62
Very High
The current climate change severity in Arvaikheer is Very High, with a 23.01% 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


Arvaikheer Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Arvaikheer temperature has changed by around +37.6%, 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
8567
-21.1%

cloudyCloudy
7845
-42.3%

rainyRainy
7959
-25.3%

snowySnowy
43
-25%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Arvaikheer has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (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

62/100


Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Arvaikheer experienced significant changes:

Temperature change of

+1.3 °C


Variation in annual rainfall

-3.3 %


Change in average humidity

-5.4 %


PM2.5 levels surged by

-45.8 %


Heatwave changed by

+2.4 day(s)


Coldwave changed by

-4.2 day(s)


Wind speeds changed by

+3.9 km/h


These indicators show a dramatic increase in volatility and worsening conditions. Arvaikheer'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 Sep.

Arvaikheer Weather Forecast 30 Days (October - November 2025)
Arvaikheer, Ovorkhangai, Mongolia


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 16, Oct.
light freezing rainLight freezing rain

Temperature Icon-8°/-15°

Humidity Icon79%

Wind Icon34km/h
Fri. 17, Oct.
light freezing rainLight freezing rain

Temperature Icon-7°/-15°

Humidity Icon79%

Wind Icon18km/h
Sat. 18, Oct.
sunnySunny

Temperature Icon-7°/-15°

Humidity Icon68%

Wind Icon14km/h
Sun. 19, Oct.
sunnySunny

Temperature Icon-4°/-15°

Humidity Icon57%

Wind Icon9km/h
Mon. 20, Oct.
sunnySunny

Temperature Icon-2°/-13°

Humidity Icon52%

Wind Icon10km/h
Tue. 21, Oct.
partly cloudyPartly Cloudy

Temperature Icon-1°/-11°

Humidity Icon53%

Wind Icon8km/h
Wed. 22, Oct.
sunnySunny

Temperature Icon1°/-8°

Humidity Icon62%

Wind Icon10km/h
Thu. 23, Oct.
sunnySunny

Temperature Icon3°/-7°

Humidity Icon58%

Wind Icon13km/h
Fri. 24, Oct.
sunnySunny

Temperature Icon1°/-5°

Humidity Icon52%

Wind Icon15km/h
Sat. 25, Oct.
sunnySunny

Temperature Icon5°/-5°

Humidity Icon35%

Wind Icon7km/h
Sun. 26, Oct.
overcastOvercast

Temperature Icon5°/-3°

Humidity Icon35%

Wind Icon8km/h
Mon. 27, Oct.
sunnySunny

Temperature Icon6°/-2°

Humidity Icon49%

Wind Icon10km/h
Tue. 28, Oct.
sunnySunny

Temperature Icon5°/-3°

Humidity Icon52%

Wind Icon18km/h
Wed. 29, Oct.
sunnySunny

Temperature Icon0°/-6°

Humidity Icon70%

Wind Icon26km/h
Thu. 30, Oct.
light freezing rainLight freezing rain

Temperature Icon2°/-5°

Humidity Icon51%

Wind Icon17km/h
Fri. 31, Oct.
light freezing rainLight freezing rain

Temperature Icon1°/-6°

Humidity Icon44%

Wind Icon17km/h
Sat. 1, Nov.
light freezing rainLight freezing rain

Temperature Icon1°/-6°

Humidity Icon41%

Wind Icon17km/h
Sun. 2, Nov.
light freezing rainLight freezing rain

Temperature Icon0°/-7°

Humidity Icon48%

Wind Icon17km/h
Mon. 3, Nov.
light freezing rainLight freezing rain

Temperature Icon1°/-6°

Humidity Icon44%

Wind Icon16km/h
Tue. 4, Nov.
light freezing rainLight freezing rain

Temperature Icon1°/-7°

Humidity Icon42%

Wind Icon18km/h
Wed. 5, Nov.
light freezing rainLight freezing rain

Temperature Icon-1°/-7°

Humidity Icon46%

Wind Icon17km/h
Thu. 6, Nov.
patchy moderate snowPatchy moderate snow

Temperature Icon-1°/-8°

Humidity Icon47%

Wind Icon19km/h
Fri. 7, Nov.
light freezing rainLight freezing rain

Temperature Icon-2°/-8°

Humidity Icon45%

Wind Icon11km/h
Sat. 8, Nov.
light freezing rainLight freezing rain

Temperature Icon-2°/-8°

Humidity Icon51%

Wind Icon15km/h
Sun. 9, Nov.
patchy moderate snowPatchy moderate snow

Temperature Icon-2°/-9°

Humidity Icon50%

Wind Icon20km/h
Mon. 10, Nov.
light freezing rainLight freezing rain

Temperature Icon-3°/-10°

Humidity Icon55%

Wind Icon17km/h
Wed. 12, Nov.
light freezing rainLight freezing rain

Temperature Icon-4°/-11°

Humidity Icon47%

Wind Icon19km/h
Thu. 13, Nov.
light freezing rainLight freezing rain

Temperature Icon-5°/-12°

Humidity Icon47%

Wind Icon17km/h
Fri. 14, Nov.
light freezing rainLight freezing rain

Temperature Icon-5°/-11°

Humidity Icon53%

Wind Icon17km/h
Sat. 15, Nov.
light freezing rainLight freezing rain

Temperature Icon-5°/-11°

Humidity Icon54%

Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 27, Oct.

6.4°C


Low will be onFri. 17, Oct.

-15.4°C

HumidityHumidity

High will be onThu. 16, Oct.

79%


Low will be onSat. 25, Oct.

35%

Wind SpeedWind Speed

High will be onThu. 16, Oct.

33.8km/h


Low will be onSat. 25, Oct.

6.8km/h

PrecipitationPrecipitation

High will be onSun. 9, Nov.

0.8mm


Low will be onFri. 31, Oct.

0.1mm

Ultraviolet IndexUV

High will be onTue. 21, Oct.

2


Low will be onThu. 16, Oct.

0.5