Calama, Antofagasta, Chile Climate Change Severity

57
High
The current climate change severity in Calama is High, with a 7.6% 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


Calama Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Calama temperature has changed by around +0.7%, 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
234232
-0.8%

cloudyCloudy
2121
0%

rainyRainy
127
-41.6%

snowySnowy
00
0%

mistyMisty
00
0%

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

Climate Change Indicators:

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

Temperature change of

+0.1 °C


Variation in annual rainfall

-85.5 %


Change in average humidity

-7.2 %


PM2.5 levels surged by

+20.2 %


Heatwave changed by

+0.7 day(s)


Coldwave changed by

-2.2 day(s)


Wind speeds changed by

+5.06 km/h


These indicators show that Calama 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.

Calama Weather Forecast 30 Days (October 2025)
Calama, Antofagasta, Chile


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Wed. 1, Oct.
sunnySunny

Temperature Icon23°/7°

Humidity Icon14%

Wind Icon31km/h
Thu. 2, Oct.
sunnySunny

Temperature Icon24°/8°

Humidity Icon12%

Wind Icon28km/h
Fri. 3, Oct.
sunnySunny

Temperature Icon23°/8°

Humidity Icon13%

Wind Icon31km/h
Sat. 4, Oct.
sunnySunny

Temperature Icon22°/7°

Humidity Icon13%

Wind Icon27km/h
Sun. 5, Oct.
sunnySunny

Temperature Icon24°/7°

Humidity Icon15%

Wind Icon27km/h
Mon. 6, Oct.
sunnySunny

Temperature Icon24°/8°

Humidity Icon12%

Wind Icon28km/h
Tue. 7, Oct.
partly cloudyPartly Cloudy

Temperature Icon24°/9°

Humidity Icon14%

Wind Icon28km/h
Wed. 8, Oct.
sunnySunny

Temperature Icon23°/11°

Humidity Icon18%

Wind Icon32km/h
Thu. 9, Oct.
sunnySunny

Temperature Icon23°/10°

Humidity Icon24%

Wind Icon36km/h
Fri. 10, Oct.
sunnySunny

Temperature Icon25°/10°

Humidity Icon23%

Wind Icon27km/h
Sat. 11, Oct.
sunnySunny

Temperature Icon24°/11°

Humidity Icon20%

Wind Icon31km/h
Sun. 12, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon19%

Wind Icon27km/h
Mon. 13, Oct.
sunnySunny

Temperature Icon22°/8°

Humidity Icon20%

Wind Icon32km/h
Tue. 14, Oct.
sunnySunny

Temperature Icon23°/8°

Humidity Icon21%

Wind Icon30km/h
Wed. 15, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon20%

Wind Icon28km/h
Thu. 16, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon20%

Wind Icon28km/h
Fri. 17, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon21%

Wind Icon29km/h
Sat. 18, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon24°/9°

Humidity Icon21%

Wind Icon29km/h
Sun. 19, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon24°/9°

Humidity Icon21%

Wind Icon28km/h
Mon. 20, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon23%

Wind Icon29km/h
Wed. 22, Oct.
sunnySunny

Temperature Icon24°/8°

Humidity Icon23%

Wind Icon29km/h
Thu. 23, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon23%

Wind Icon28km/h
Fri. 24, Oct.
sunnySunny

Temperature Icon24°/8°

Humidity Icon21%

Wind Icon28km/h
Sat. 25, Oct.
sunnySunny

Temperature Icon25°/9°

Humidity Icon19%

Wind Icon28km/h
Sun. 26, Oct.
sunnySunny

Temperature Icon25°/9°

Humidity Icon20%

Wind Icon28km/h
Mon. 27, Oct.
sunnySunny

Temperature Icon25°/9°

Humidity Icon21%

Wind Icon29km/h
Tue. 28, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon23%

Wind Icon29km/h
Wed. 29, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon24%

Wind Icon29km/h
Thu. 30, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon23%

Wind Icon28km/h
Fri. 31, Oct.
sunnySunny

Temperature Icon24°/9°

Humidity Icon24%

Wind Icon28km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 10, Oct.

25°C


Low will be onSat. 4, Oct.

6.8°C

HumidityHumidity

High will be onThu. 9, Oct.

24%


Low will be onThu. 2, Oct.

12%

Wind SpeedWind Speed

High will be onThu. 9, Oct.

35.6km/h


Low will be onSat. 4, Oct.

26.6km/h

PrecipitationPrecipitation

High will be onSun. 19, Oct.

0.2mm


Low will be onSat. 18, Oct.

0.1mm

Ultraviolet IndexUV

High will be onMon. 6, Oct.

6


Low will be onSun. 5, Oct.

0.2