New Orleans, Louisiana, United States Climate Change Severity

38
Moderate
The current climate change severity in New Orleans is Moderate, with a -16.7% 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 Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


New Orleans Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), New Orleans temperature has changed by around +0.9%, 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
4119
-53.6%

cloudyCloudy
3519
-45.7%

rainyRainy
9167
-26.3%

snowySnowy
01
100%

mistyMisty
08
100%

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

Climate Change Indicators:

Over the past 15 years, New Orleans has experienced measurable improvements in key climate parameters, contributing to the current severity score of 38 (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

38/100


Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, New Orleans experienced significant changes:

Temperature change of

+0.1 °C


Variation in annual rainfall

+7.02 %


Change in average humidity

+5.5 %


PM2.5 levels surged by

+100 %


Heatwave changed by

-4 day(s)


Coldwave changed by

+0.06 day(s)


Wind speeds changed by

+0.3 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 Jun.

New Orleans Weather Forecast 30 Days (July - August 2025)
New Orleans, Louisiana, United States


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 31, Jul.
heavy rainHeavy rain

Temperature Icon36°/27°

Humidity Icon80%

Wind Icon16km/h
Fri. 1, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon38°/27°

Humidity Icon74%

Wind Icon15km/h
Sat. 2, Aug.
moderate rainModerate rain

Temperature Icon35°/27°

Humidity Icon74%

Wind Icon13km/h
Sun. 3, Aug.
sunnySunny

Temperature Icon34°/27°

Humidity Icon62%

Wind Icon16km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/27°

Humidity Icon68%

Wind Icon17km/h
Tue. 5, Aug.
sunnySunny

Temperature Icon33°/26°

Humidity Icon68%

Wind Icon17km/h
Wed. 6, Aug.
sunnySunny

Temperature Icon33°/26°

Humidity Icon66%

Wind Icon15km/h
Thu. 7, Aug.
sunnySunny

Temperature Icon34°/26°

Humidity Icon68%

Wind Icon16km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/25°

Humidity Icon71%

Wind Icon20km/h
Sat. 9, Aug.
partly cloudyPartly Cloudy

Temperature Icon33°/25°

Humidity Icon73%

Wind Icon14km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon34°/26°

Humidity Icon72%

Wind Icon16km/h
Mon. 11, Aug.
partly cloudyPartly Cloudy

Temperature Icon33°/26°

Humidity Icon71%

Wind Icon13km/h
Tue. 12, Aug.
partly cloudyPartly Cloudy

Temperature Icon34°/26°

Humidity Icon70%

Wind Icon18km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/26°

Humidity Icon73%

Wind Icon27km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/27°

Humidity Icon72%

Wind Icon16km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon71%

Wind Icon14km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/27°

Humidity Icon70%

Wind Icon14km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/27°

Humidity Icon72%

Wind Icon16km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon72%

Wind Icon16km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/26°

Humidity Icon73%

Wind Icon15km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon72%

Wind Icon14km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/27°

Humidity Icon72%

Wind Icon14km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon71%

Wind Icon14km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon70%

Wind Icon14km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon71%

Wind Icon16km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon69%

Wind Icon17km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon32°/26°

Humidity Icon69%

Wind Icon19km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/26°

Humidity Icon69%

Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/25°

Humidity Icon72%

Wind Icon22km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/25°

Humidity Icon73%

Wind Icon26km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon31°/26°

Humidity Icon73%

Wind Icon24km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 1, Aug.

37.5°C


Low will be onSat. 9, Aug.

24.7°C

HumidityHumidity

High will be onThu. 31, Jul.

80%


Low will be onSun. 3, Aug.

62%

Wind SpeedWind Speed

High will be onWed. 13, Aug.

26.6km/h


Low will be onSat. 2, Aug.

12.6km/h

PrecipitationPrecipitation

High will be onFri. 29, Aug.

41.3mm


Low will be onTue. 12, Aug.

0.01mm

Ultraviolet IndexUV

High will be onTue. 5, Aug.

7


Low will be onMon. 4, Aug.

6