Alamosa, Colorado, United States Climate Change Severity

57
High
The current climate change severity in Alamosa is High, with a 14.7% 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
°C (c)

Alamosa 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), Alamosa temperature has changed by around +11.1%, 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
9980
-19.1%
cloudyCloudy
5657
1.7%
rainyRainy
9442
-55.3%
snowySnowy
65
-16.6%
mistyMisty
016
100%

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

Climate Change Indicators:

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

Temperature change of

+0.9 °C

Variation in annual rainfall

+36.07 %

Change in average humidity

+0.7 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-3.8 day(s)

Coldwave changed by

-3.06 day(s)

Wind speeds changed by

+9.3 km/h

These indicators show that Alamosa 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 Sep.

Alamosa Weather Forecast 30 Days (October - November 2025)
Alamosa, Colorado, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 28, Oct.
sunnySunny
Temperature Icon11°/-3°
Humidity Icon47%
Wind Icon42km/h
Wed. 29, Oct.
sunnySunny
Temperature Icon12°/-5°
Humidity Icon24%
Wind Icon8km/h
Thu. 30, Oct.
sunnySunny
Temperature Icon16°/-2°
Humidity Icon37%
Wind Icon10km/h
Fri. 31, Oct.
sunnySunny
Temperature Icon15°/2°
Humidity Icon34%
Wind Icon38km/h
Sat. 1, Nov.
sunnySunny
Temperature Icon14°/1°
Humidity Icon37%
Wind Icon9km/h
Sun. 2, Nov.
sunnySunny
Temperature Icon17°/4°
Humidity Icon39%
Wind Icon10km/h
Mon. 3, Nov.
overcastOvercast
Temperature Icon16°/5°
Humidity Icon43%
Wind Icon11km/h
Tue. 4, Nov.
sunnySunny
Temperature Icon16°/5°
Humidity Icon42%
Wind Icon17km/h
Wed. 5, Nov.
sunnySunny
Temperature Icon16°/4°
Humidity Icon32%
Wind Icon22km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon10°/3°
Humidity Icon45%
Wind Icon24km/h
Fri. 7, Nov.
sunnySunny
Temperature Icon14°/0°
Humidity Icon45%
Wind Icon17km/h
Sat. 8, Nov.
sunnySunny
Temperature Icon5°/0°
Humidity Icon30%
Wind Icon35km/h
Sun. 9, Nov.
sunnySunny
Temperature Icon8°/-4°
Humidity Icon34%
Wind Icon4km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon13°/-1°
Humidity Icon29%
Wind Icon5km/h
Wed. 12, Nov.
light freezing rainLight freezing rain
Temperature Icon8°/-5°
Humidity Icon50%
Wind Icon14km/h
Thu. 13, Nov.
light freezing rainLight freezing rain
Temperature Icon8°/-4°
Humidity Icon51%
Wind Icon13km/h
Fri. 14, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon9°/-4°
Humidity Icon53%
Wind Icon13km/h
Sat. 15, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon8°/-3°
Humidity Icon53%
Wind Icon14km/h
Sun. 16, Nov.
moderate snowModerate snow
Temperature Icon8°/-4°
Humidity Icon54%
Wind Icon18km/h
Mon. 17, Nov.
light freezing rainLight freezing rain
Temperature Icon7°/-5°
Humidity Icon57%
Wind Icon15km/h
Tue. 18, Nov.
light freezing rainLight freezing rain
Temperature Icon7°/-5°
Humidity Icon57%
Wind Icon13km/h
Wed. 19, Nov.
light freezing rainLight freezing rain
Temperature Icon8°/-4°
Humidity Icon52%
Wind Icon13km/h
Thu. 20, Nov.
light freezing rainLight freezing rain
Temperature Icon8°/-4°
Humidity Icon53%
Wind Icon12km/h
Fri. 21, Nov.
moderate snowModerate snow
Temperature Icon7°/-3°
Humidity Icon56%
Wind Icon13km/h
Sun. 23, Nov.
light freezing rainLight freezing rain
Temperature Icon7°/-4°
Humidity Icon56%
Wind Icon14km/h
Mon. 24, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon6°/-5°
Humidity Icon56%
Wind Icon17km/h
Tue. 25, Nov.
light freezing rainLight freezing rain
Temperature Icon5°/-6°
Humidity Icon55%
Wind Icon14km/h
Wed. 26, Nov.
light freezing rainLight freezing rain
Temperature Icon6°/-6°
Humidity Icon54%
Wind Icon12km/h
Thu. 27, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon6°/-6°
Humidity Icon57%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 2, Nov.

16.8°C

Low will be onWed. 26, Nov.

-6.5°C

HumidityHumidity

High will be onMon. 17, Nov.

57%

Low will be onWed. 29, Oct.

24%

Wind SpeedWind Speed

High will be onTue. 28, Oct.

41.8km/h

Low will be onSun. 9, Nov.

4.3km/h

PrecipitationPrecipitation

High will be onSun. 16, Nov.

1.2mm

Low will be onFri. 31, Oct.

0.02mm

Ultraviolet IndexUV

High will be onSun. 2, Nov.

3

Low will be onWed. 12, Nov.

1