Olgii, Bayan Olgii, Mongolia Climate Change Severity

57
High
The current climate change severity in Olgii is High, with a 2.02% 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

Olgii 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), Olgii temperature has changed by around -57.5%, 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
5948
-18.6%
cloudyCloudy
6244
-29.03%
rainyRainy
4035
-12.5%
snowySnowy
10
-100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Olgii 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, Olgii experienced significant changes:

Temperature change of

+0.9 °C

Variation in annual rainfall

-37.9 %

Change in average humidity

-3.9 %

PM2.5 levels surged by

-15.7 %

Heatwave changed by

-7.3 day(s)

Coldwave changed by

-4 day(s)

Wind speeds changed by

+5.4 km/h

These indicators show that Olgii 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 Jun.

Olgii Weather Forecast 30 Days (July - August 2025)
Olgii, Bayan Olgii, Mongolia

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 29, Jul.
sunnySunny
Temperature Icon23°/13°
Humidity Icon34%
Wind Icon48km/h
Wed. 30, Jul.
sunnySunny
Temperature Icon23°/15°
Humidity Icon29%
Wind Icon20km/h
Thu. 31, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/14°
Humidity Icon35%
Wind Icon20km/h
Fri. 1, Aug.
sunnySunny
Temperature Icon23°/12°
Humidity Icon31%
Wind Icon34km/h
Sat. 2, Aug.
sunnySunny
Temperature Icon22°/12°
Humidity Icon29%
Wind Icon41km/h
Sun. 3, Aug.
sunnySunny
Temperature Icon23°/12°
Humidity Icon35%
Wind Icon53km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/5°
Humidity Icon52%
Wind Icon53km/h
Tue. 5, Aug.
sunnySunny
Temperature Icon14°/5°
Humidity Icon38%
Wind Icon24km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon19°/9°
Humidity Icon25%
Wind Icon35km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon20°/11°
Humidity Icon28%
Wind Icon29km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/9°
Humidity Icon43%
Wind Icon23km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/7°
Humidity Icon66%
Wind Icon23km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/10°
Humidity Icon49%
Wind Icon10km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/4°
Humidity Icon73%
Wind Icon9km/h
Tue. 12, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon47%
Wind Icon17km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon17°/11°
Humidity Icon43%
Wind Icon17km/h
Thu. 14, Aug.
moderate rain at timesModerate rain at times
Temperature Icon17°/10°
Humidity Icon45%
Wind Icon16km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/10°
Humidity Icon49%
Wind Icon14km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/10°
Humidity Icon48%
Wind Icon14km/h
Sun. 17, Aug.
moderate rain at timesModerate rain at times
Temperature Icon16°/10°
Humidity Icon44%
Wind Icon14km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon50%
Wind Icon14km/h
Tue. 19, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon16°/10°
Humidity Icon47%
Wind Icon14km/h
Wed. 20, Aug.
moderate rain at timesModerate rain at times
Temperature Icon16°/10°
Humidity Icon43%
Wind Icon14km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon16°/10°
Humidity Icon43%
Wind Icon16km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon16°/10°
Humidity Icon41%
Wind Icon17km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon16°/10°
Humidity Icon43%
Wind Icon15km/h
Sun. 24, Aug.
moderate rain at timesModerate rain at times
Temperature Icon16°/10°
Humidity Icon43%
Wind Icon12km/h
Mon. 25, Aug.
moderate rain at timesModerate rain at times
Temperature Icon17°/11°
Humidity Icon44%
Wind Icon14km/h
Tue. 26, Aug.
moderate rain at timesModerate rain at times
Temperature Icon17°/11°
Humidity Icon44%
Wind Icon15km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon17°/10°
Humidity Icon45%
Wind Icon18km/h
Thu. 28, Aug.
moderate rain at timesModerate rain at times
Temperature Icon16°/10°
Humidity Icon43%
Wind Icon13km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 1, Aug.

23.2°C

Low will be onMon. 11, Aug.

3.8°C

HumidityHumidity

High will be onMon. 11, Aug.

73%

Low will be onWed. 6, Aug.

25%

Wind SpeedWind Speed

High will be onSun. 3, Aug.

52.9km/h

Low will be onMon. 11, Aug.

9.4km/h

PrecipitationPrecipitation

High will be onFri. 8, Aug.

3.5mm

Low will be onSat. 2, Aug.

0.02mm

Ultraviolet IndexUV

High will be onSun. 3, Aug.

5

Low will be onThu. 31, Jul.

1.9

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