Geismar, Louisiana, United States Climate Change Severity

43
High
The current climate change severity in Geismar is High, with a 8.6% 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 Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Geismar 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), Geismar temperature has changed by around +3.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3823
-39.4%
cloudyCloudy
4314
-67.4%
rainyRainy
13868
-50.7%
snowySnowy
01
100%
mistyMisty
010
100%

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

Climate Change Indicators:

Over the past 15 years, Geismar has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Geismar experienced significant changes:

Temperature change of

+0.7 °C

Variation in annual rainfall

+4.7 %

Change in average humidity

+1.2 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-10.5 day(s)

Coldwave changed by

+1.3 day(s)

Wind speeds changed by

+0.6 km/h

These indicators show improvement in key parametes of climate, but Geismar remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Geismar Weather Forecast 30 Days (September - October 2025)
Geismar, Louisiana, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 29, Sep.
sunnySunny
Temperature Icon34°/20°
Humidity Icon56%
Wind Icon11km/h
Tue. 30, Sep.
partly cloudyPartly Cloudy
Temperature Icon31°/21°
Humidity Icon60%
Wind Icon16km/h
Wed. 1, Oct.
partly cloudyPartly Cloudy
Temperature Icon31°/22°
Humidity Icon71%
Wind Icon13km/h
Thu. 2, Oct.
partly cloudyPartly Cloudy
Temperature Icon32°/22°
Humidity Icon64%
Wind Icon17km/h
Fri. 3, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/18°
Humidity Icon59%
Wind Icon15km/h
Sat. 4, Oct.
partly cloudyPartly Cloudy
Temperature Icon30°/19°
Humidity Icon62%
Wind Icon16km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/20°
Humidity Icon86%
Wind Icon15km/h
Mon. 6, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/21°
Humidity Icon77%
Wind Icon13km/h
Tue. 7, Oct.
partly cloudyPartly Cloudy
Temperature Icon32°/21°
Humidity Icon76%
Wind Icon10km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon33°/21°
Humidity Icon65%
Wind Icon13km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon33°/20°
Humidity Icon58%
Wind Icon10km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy
Temperature Icon33°/23°
Humidity Icon61%
Wind Icon9km/h
Sat. 11, Oct.
sunnySunny
Temperature Icon34°/22°
Humidity Icon66%
Wind Icon13km/h
Sun. 12, Oct.
sunnySunny
Temperature Icon33°/22°
Humidity Icon70%
Wind Icon18km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/18°
Humidity Icon75%
Wind Icon12km/h
Tue. 14, Oct.
moderate rain at timesModerate rain at times
Temperature Icon29°/18°
Humidity Icon69%
Wind Icon11km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/18°
Humidity Icon72%
Wind Icon13km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/15°
Humidity Icon68%
Wind Icon13km/h
Fri. 17, Oct.
moderate rain at timesModerate rain at times
Temperature Icon25°/14°
Humidity Icon64%
Wind Icon13km/h
Sat. 18, Oct.
moderate rain at timesModerate rain at times
Temperature Icon25°/13°
Humidity Icon63%
Wind Icon14km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/13°
Humidity Icon65%
Wind Icon12km/h
Mon. 20, Oct.
moderate rain at timesModerate rain at times
Temperature Icon27°/15°
Humidity Icon70%
Wind Icon13km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/15°
Humidity Icon68%
Wind Icon13km/h
Thu. 23, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon25°/15°
Humidity Icon71%
Wind Icon12km/h
Fri. 24, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon26°/15°
Humidity Icon69%
Wind Icon13km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon73%
Wind Icon14km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon72%
Wind Icon13km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon77%
Wind Icon13km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon75%
Wind Icon16km/h
Wed. 29, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon24°/14°
Humidity Icon71%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 29, Sep.

34.1°C

Low will be onSat. 18, Oct.

13.1°C

HumidityHumidity

High will be onSun. 5, Oct.

86%

Low will be onMon. 29, Sep.

56%

Wind SpeedWind Speed

High will be onSun. 12, Oct.

18.4km/h

Low will be onFri. 10, Oct.

9.4km/h

PrecipitationPrecipitation

High will be onSat. 25, Oct.

11.6mm

Low will be onFri. 3, Oct.

0.1mm

Ultraviolet IndexUV

High will be onWed. 8, Oct.

7

Low will be onFri. 17, Oct.

4

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