Green Valley, Arizona, United States Climate Change Severity

52
High
The current climate change severity in Green Valley is High, with a 1.8% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Green Valley 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), Green Valley temperature has changed by around -0.7%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
122129
5.7%
cloudyCloudy
3742
13.5%
rainyRainy
3513
-62.8%
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, Green Valley has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (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

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Green Valley experienced significant changes:

Temperature change of

-0.1 °C

Variation in annual rainfall

-43.6 %

Change in average humidity

+1.3 %

PM2.5 levels surged by

+44.06 %

Heatwave changed by

-4.7 day(s)

Coldwave changed by

+5.6 day(s)

Wind speeds changed by

+1.8 km/h

These indicators show that Green Valley 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 Jul.

Green Valley Weather Forecast 30 Days (August - September 2025)
Green Valley, Arizona, United States

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 11, Aug.
sunnySunny
Temperature Icon40°/20°
Humidity Icon42%
Wind Icon20km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon41°/20°
Humidity Icon46%
Wind Icon32km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon41°/20°
Humidity Icon37%
Wind Icon26km/h
Thu. 14, Aug.
moderate rainModerate rain
Temperature Icon35°/22°
Humidity Icon53%
Wind Icon36km/h
Fri. 15, Aug.
moderate rainModerate rain
Temperature Icon34°/22°
Humidity Icon63%
Wind Icon31km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/21°
Humidity Icon52%
Wind Icon14km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon34°/23°
Humidity Icon49%
Wind Icon20km/h
Mon. 18, Aug.
partly cloudyPartly Cloudy
Temperature Icon35°/23°
Humidity Icon46%
Wind Icon18km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon35°/24°
Humidity Icon47%
Wind Icon14km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon37°/25°
Humidity Icon38%
Wind Icon14km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon38°/24°
Humidity Icon29%
Wind Icon17km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon38°/25°
Humidity Icon33%
Wind Icon26km/h
Sat. 23, Aug.
sunnySunny
Temperature Icon39°/25°
Humidity Icon31%
Wind Icon13km/h
Sun. 24, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon34°/23°
Humidity Icon46%
Wind Icon15km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/23°
Humidity Icon46%
Wind Icon15km/h
Tue. 26, Aug.
moderate rain at timesModerate rain at times
Temperature Icon35°/23°
Humidity Icon43%
Wind Icon14km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon36°/23°
Humidity Icon38%
Wind Icon15km/h
Thu. 28, Aug.
moderate rain at timesModerate rain at times
Temperature Icon35°/23°
Humidity Icon39%
Wind Icon16km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon35°/23°
Humidity Icon40%
Wind Icon17km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon35°/23°
Humidity Icon42%
Wind Icon17km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/22°
Humidity Icon46%
Wind Icon16km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/22°
Humidity Icon46%
Wind Icon16km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon34°/22°
Humidity Icon45%
Wind Icon14km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon35°/22°
Humidity Icon41%
Wind Icon17km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon35°/22°
Humidity Icon38%
Wind Icon18km/h
Fri. 5, Sep.
moderate rain at timesModerate rain at times
Temperature Icon35°/22°
Humidity Icon40%
Wind Icon18km/h
Sat. 6, Sep.
moderate rain at timesModerate rain at times
Temperature Icon35°/22°
Humidity Icon41%
Wind Icon14km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/22°
Humidity Icon47%
Wind Icon17km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/22°
Humidity Icon49%
Wind Icon19km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/21°
Humidity Icon49%
Wind Icon18km/h
Wed. 10, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon32°/20°
Humidity Icon43%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 12, Aug.

40.8°C

Low will be onWed. 13, Aug.

19.7°C

HumidityHumidity

High will be onFri. 15, Aug.

63%

Low will be onThu. 21, Aug.

29%

Wind SpeedWind Speed

High will be onThu. 14, Aug.

35.6km/h

Low will be onSat. 23, Aug.

12.6km/h

PrecipitationPrecipitation

High will be onFri. 15, Aug.

14.7mm

Low will be onMon. 18, Aug.

0.02mm

Ultraviolet IndexUV

High will be onThu. 21, Aug.

8

Low will be onSat. 16, Aug.

6

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