Arvaikheer, Ovorkhangai, Mongolia Climate Change Severity

57
High
The current climate change severity in Arvaikheer is High, with a 13.8% 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 Oct. (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 +28.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
9983
-16.1%

cloudyCloudy
8651
-40.6%

rainyRainy
8360
-27.7%

snowySnowy
57
40%

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 57 (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

57/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Arvaikheer experienced significant changes:

Temperature change of

+0.9 °C


Variation in annual rainfall

-4.9 %


Change in average humidity

-3.9 %


PM2.5 levels surged by

-58.04 %


Heatwave changed by

+2.2 day(s)


Coldwave changed by

+3.4 day(s)


Wind speeds changed by

+3.9 km/h


These indicators show that Arvaikheer 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 Oct.

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


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 5, Nov.
sunnySunny

Temperature Icon4°/-4°

Humidity Icon34%

Wind Icon11km/h
Thu. 6, Nov.
moderate or heavy snow showersModerate or heavy snow showers

Temperature Icon1°/-5°

Humidity Icon65%

Wind Icon10km/h
Fri. 7, Nov.
light freezing rainLight freezing rain

Temperature Icon0°/-7°

Humidity Icon85%

Wind Icon10km/h
Sat. 8, Nov.
light freezing rainLight freezing rain

Temperature Icon-4°/-12°

Humidity Icon77%

Wind Icon14km/h
Sun. 9, Nov.
sunnySunny

Temperature Icon-2°/-11°

Humidity Icon66%

Wind Icon14km/h
Mon. 10, Nov.
sunnySunny

Temperature Icon-1°/-9°

Humidity Icon66%

Wind Icon14km/h
Tue. 11, Nov.
sunnySunny

Temperature Icon-4°/-13°

Humidity Icon74%

Wind Icon27km/h
Wed. 12, Nov.
sunnySunny

Temperature Icon-2°/-13°

Humidity Icon61%

Wind Icon12km/h
Thu. 13, Nov.
sunnySunny

Temperature Icon1°/-7°

Humidity Icon64%

Wind Icon12km/h
Fri. 14, Nov.
sunnySunny

Temperature Icon1°/-7°

Humidity Icon60%

Wind Icon16km/h
Sat. 15, Nov.
sunnySunny

Temperature Icon2°/-6°

Humidity Icon64%

Wind Icon15km/h
Sun. 16, Nov.
sunnySunny

Temperature Icon3°/-5°

Humidity Icon62%

Wind Icon13km/h
Mon. 17, Nov.
sunnySunny

Temperature Icon2°/-5°

Humidity Icon62%

Wind Icon35km/h
Tue. 18, Nov.
light freezing rainLight freezing rain

Temperature Icon-7°/-13°

Humidity Icon61%

Wind Icon43km/h
Wed. 19, Nov.
light freezing rainLight freezing rain

Temperature Icon-7°/-13°

Humidity Icon59%

Wind Icon14km/h
Thu. 20, Nov.
light freezing rainLight freezing rain

Temperature Icon-7°/-14°

Humidity Icon56%

Wind Icon16km/h
Fri. 21, Nov.
light freezing rainLight freezing rain

Temperature Icon-8°/-15°

Humidity Icon59%

Wind Icon18km/h
Sun. 23, Nov.
light freezing rainLight freezing rain

Temperature Icon-8°/-15°

Humidity Icon57%

Wind Icon17km/h
Mon. 24, Nov.
light freezing rainLight freezing rain

Temperature Icon-8°/-15°

Humidity Icon60%

Wind Icon18km/h
Tue. 25, Nov.
light freezing rainLight freezing rain

Temperature Icon-7°/-14°

Humidity Icon60%

Wind Icon20km/h
Wed. 26, Nov.
light freezing rainLight freezing rain

Temperature Icon-7°/-14°

Humidity Icon57%

Wind Icon21km/h
Thu. 27, Nov.
light freezing rainLight freezing rain

Temperature Icon-8°/-16°

Humidity Icon61%

Wind Icon18km/h
Fri. 28, Nov.
light freezing rainLight freezing rain

Temperature Icon-9°/-16°

Humidity Icon59%

Wind Icon14km/h
Sat. 29, Nov.
light freezing rainLight freezing rain

Temperature Icon-9°/-16°

Humidity Icon55%

Wind Icon15km/h
Sun. 30, Nov.
light freezing rainLight freezing rain

Temperature Icon-8°/-15°

Humidity Icon55%

Wind Icon16km/h
Mon. 1, Dec.
light freezing rainLight freezing rain

Temperature Icon-9°/-15°

Humidity Icon60%

Wind Icon17km/h
Tue. 2, Dec.
light freezing rainLight freezing rain

Temperature Icon-9°/-15°

Humidity Icon56%

Wind Icon16km/h
Wed. 3, Dec.
sunnySunny

Temperature Icon-10°/-16°

Humidity Icon57%

Wind Icon14km/h
Thu. 4, Dec.
light freezing rainLight freezing rain

Temperature Icon-10°/-17°

Humidity Icon58%

Wind Icon16km/h
Fri. 5, Dec.
light freezing rainLight freezing rain

Temperature Icon-10°/-17°

Humidity Icon54%

Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 5, Nov.

3.5°C


Low will be onThu. 4, Dec.

-16.8°C

HumidityHumidity

High will be onFri. 7, Nov.

85%


Low will be onWed. 5, Nov.

34%

Wind SpeedWind Speed

High will be onTue. 18, Nov.

42.8km/h


Low will be onThu. 6, Nov.

10.1km/h

PrecipitationPrecipitation

High will be onThu. 6, Nov.

7.4mm


Low will be onSun. 23, Nov.

0.1mm

Ultraviolet IndexUV

High will be onMon. 10, Nov.

2


Low will be onThu. 6, Nov.

0.2