Gary, Indiana, United States Climate Change Severity

33
Moderate
The current climate change severity in Gary is Moderate, with a 35.7% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Gary 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), Gary temperature has changed by around -0.9%, 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
4922
-55.1%
cloudyCloudy
6658
-12.1%
rainyRainy
10854
-50%
snowySnowy
76
-14.2%
mistyMisty
013
100%

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

Climate Change Indicators:

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

Temperature change of

-0.1 °C

Variation in annual rainfall

+17.6 %

Change in average humidity

+1.6 %

PM2.5 levels surged by

+0.5 %

Heatwave changed by

-3.3 day(s)

Coldwave changed by

-6.9 day(s)

Wind speeds changed by

-0.6 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.

Gary Weather Forecast 30 Days (October - November 2025)
Gary, Indiana, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 28, Oct.
sunnySunny
Temperature Icon18°/5°
Humidity Icon63%
Wind Icon31km/h
Wed. 29, Oct.
partly cloudyPartly Cloudy
Temperature Icon10°/8°
Humidity Icon81%
Wind Icon30km/h
Thu. 30, Oct.
overcastOvercast
Temperature Icon9°/8°
Humidity Icon81%
Wind Icon23km/h
Fri. 31, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/7°
Humidity Icon58%
Wind Icon15km/h
Sat. 1, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon10°/8°
Humidity Icon72%
Wind Icon19km/h
Sun. 2, Nov.
partly cloudyPartly Cloudy
Temperature Icon13°/6°
Humidity Icon60%
Wind Icon22km/h
Mon. 3, Nov.
sunnySunny
Temperature Icon15°/9°
Humidity Icon46%
Wind Icon30km/h
Tue. 4, Nov.
partly cloudyPartly Cloudy
Temperature Icon15°/8°
Humidity Icon42%
Wind Icon26km/h
Wed. 5, Nov.
partly cloudyPartly Cloudy
Temperature Icon22°/15°
Humidity Icon64%
Wind Icon26km/h
Thu. 6, Nov.
sunnySunny
Temperature Icon22°/16°
Humidity Icon65%
Wind Icon27km/h
Fri. 7, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/10°
Humidity Icon76%
Wind Icon27km/h
Sat. 8, Nov.
partly cloudyPartly Cloudy
Temperature Icon10°/9°
Humidity Icon69%
Wind Icon18km/h
Sun. 9, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/10°
Humidity Icon79%
Wind Icon14km/h
Mon. 10, Nov.
sunnySunny
Temperature Icon10°/8°
Humidity Icon62%
Wind Icon27km/h
Wed. 12, Nov.
moderate rain at timesModerate rain at times
Temperature Icon7°/2°
Humidity Icon67%
Wind Icon24km/h
Thu. 13, Nov.
patchy rain possiblePatchy rain possible
Temperature Icon7°/1°
Humidity Icon64%
Wind Icon25km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/2°
Humidity Icon69%
Wind Icon22km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon73%
Wind Icon21km/h
Sun. 16, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon9°/3°
Humidity Icon74%
Wind Icon23km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon74%
Wind Icon28km/h
Tue. 18, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon71%
Wind Icon27km/h
Wed. 19, Nov.
moderate rain at timesModerate rain at times
Temperature Icon8°/1°
Humidity Icon70%
Wind Icon27km/h
Thu. 20, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon7°/1°
Humidity Icon69%
Wind Icon26km/h
Fri. 21, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon77%
Wind Icon26km/h
Sun. 23, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/1°
Humidity Icon74%
Wind Icon24km/h
Mon. 24, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/1°
Humidity Icon75%
Wind Icon26km/h
Tue. 25, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/1°
Humidity Icon77%
Wind Icon25km/h
Wed. 26, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/0°
Humidity Icon74%
Wind Icon26km/h
Thu. 27, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-1°
Humidity Icon75%
Wind Icon26km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 5, Nov.

22°C

Low will be onThu. 27, Nov.

-0.7°C

HumidityHumidity

High will be onWed. 29, Oct.

81%

Low will be onTue. 4, Nov.

42%

Wind SpeedWind Speed

High will be onTue. 28, Oct.

30.6km/h

Low will be onSun. 9, Nov.

14.4km/h

PrecipitationPrecipitation

High will be onFri. 21, Nov.

5.9mm

Low will be onTue. 4, Nov.

0.01mm

Ultraviolet IndexUV

High will be onWed. 5, Nov.

5

Low will be onWed. 12, Nov.

1