Lanzhou, Gansu, China Climate Change Severity

33
Moderate
The current climate change severity in Lanzhou is Moderate, with a 29.2% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Lanzhou 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), Lanzhou temperature has changed by around -2.8%, 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
10793
-13.08%
cloudyCloudy
8446
-45.2%
rainyRainy
6961
-11.5%
snowySnowy
11
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Lanzhou has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

33/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Lanzhou experienced significant changes:

Temperature change of

-0.3 °C

Variation in annual rainfall

+6.8 %

Change in average humidity

-0.8 %

PM2.5 levels surged by

-9.1 %

Heatwave changed by

-5.8 day(s)

Coldwave changed by

-0.6 day(s)

Wind speeds changed by

+0.4 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

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

Lanzhou Weather Forecast 30 Days (October - November 2025)
Lanzhou, Gansu, China

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 29, Oct.
sunnySunny
Temperature Icon15°/6°
Humidity Icon50%
Wind Icon12km/h
Thu. 30, Oct.
sunnySunny
Temperature Icon14°/6°
Humidity Icon39%
Wind Icon18km/h
Fri. 31, Oct.
sunnySunny
Temperature Icon14°/6°
Humidity Icon43%
Wind Icon7km/h
Sat. 1, Nov.
sunnySunny
Temperature Icon15°/5°
Humidity Icon46%
Wind Icon7km/h
Sun. 2, Nov.
sunnySunny
Temperature Icon14°/5°
Humidity Icon49%
Wind Icon20km/h
Mon. 3, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/5°
Humidity Icon54%
Wind Icon8km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon15°/4°
Humidity Icon61%
Wind Icon7km/h
Wed. 5, Nov.
partly cloudyPartly Cloudy
Temperature Icon14°/6°
Humidity Icon68%
Wind Icon19km/h
Thu. 6, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/6°
Humidity Icon51%
Wind Icon11km/h
Fri. 7, Nov.
sunnySunny
Temperature Icon13°/6°
Humidity Icon52%
Wind Icon13km/h
Sat. 8, Nov.
sunnySunny
Temperature Icon10°/5°
Humidity Icon38%
Wind Icon8km/h
Sun. 9, Nov.
sunnySunny
Temperature Icon10°/3°
Humidity Icon37%
Wind Icon5km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon11°/2°
Humidity Icon45%
Wind Icon8km/h
Tue. 11, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon4°/3°
Humidity Icon83%
Wind Icon10km/h
Wed. 12, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon9°/0°
Humidity Icon50%
Wind Icon9km/h
Thu. 13, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon10°/0°
Humidity Icon53%
Wind Icon10km/h
Fri. 14, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon10°/0°
Humidity Icon53%
Wind Icon12km/h
Sat. 15, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon9°/0°
Humidity Icon53%
Wind Icon12km/h
Sun. 16, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon9°/0°
Humidity Icon53%
Wind Icon11km/h
Mon. 17, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon8°/-1°
Humidity Icon48%
Wind Icon11km/h
Tue. 18, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon9°/-2°
Humidity Icon49%
Wind Icon10km/h
Wed. 19, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon8°/-1°
Humidity Icon46%
Wind Icon9km/h
Thu. 20, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon8°/-2°
Humidity Icon44%
Wind Icon13km/h
Fri. 21, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon6°/-3°
Humidity Icon50%
Wind Icon11km/h
Sun. 23, Nov.
light freezing rainLight freezing rain
Temperature Icon6°/-3°
Humidity Icon52%
Wind Icon11km/h
Mon. 24, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon7°/-3°
Humidity Icon49%
Wind Icon10km/h
Tue. 25, Nov.
light freezing rainLight freezing rain
Temperature Icon6°/-3°
Humidity Icon46%
Wind Icon10km/h
Wed. 26, Nov.
sunnySunny
Temperature Icon7°/-3°
Humidity Icon45%
Wind Icon9km/h
Thu. 27, Nov.
light freezing rainLight freezing rain
Temperature Icon6°/-3°
Humidity Icon47%
Wind Icon9km/h
Fri. 28, Nov.
light freezing rainLight freezing rain
Temperature Icon6°/-3°
Humidity Icon54%
Wind Icon10km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 29, Oct.

14.8°C

Low will be onFri. 28, Nov.

-3.4°C

HumidityHumidity

High will be onTue. 11, Nov.

83%

Low will be onSun. 9, Nov.

37%

Wind SpeedWind Speed

High will be onSun. 2, Nov.

20.2km/h

Low will be onSun. 9, Nov.

5.4km/h

PrecipitationPrecipitation

High will be onTue. 11, Nov.

1.1mm

Low will be onThu. 30, Oct.

0.01mm

Ultraviolet IndexUV

High will be onTue. 4, Nov.

3

Low will be onWed. 29, Oct.

0.9

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