Arnold, Missouri, United States Climate Change Severity

57
High
The current climate change severity in Arnold is High, with a 18.7% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Arnold Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Arnold temperature has changed by around +14.3%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jun. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
4055
37.5%

cloudyCloudy
4924
-51.02%

rainyRainy
8351
-38.5%

snowySnowy
43
-25%

mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 16 years, Arnold 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 2026, Arnold experienced significant changes:

Temperature change of

+1.6 °C


Variation in annual rainfall

+18.03 %


Change in average humidity

-6.4 %


PM2.5 levels surged by

-28.2 %


Heatwave changed by

0 Day


Coldwave changed by

-4 Days


Wind speeds changed by

+1.91 km/h


These indicators show that Arnold 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 Jun.

Arnold Weather Forecast 30 Days (August 2026)
Arnold, Missouri, United States


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 1, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon24°/19°

Humidity Icon85%

Wind Icon23.4km/h
Sun. 2, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/19°

Humidity Icon90%

Wind Icon23.8km/h
Mon. 3, Aug.
sunnySunny

Temperature Icon29°/18°

Humidity Icon76%

Wind Icon14km/h
Tue. 4, Aug.
sunnySunny

Temperature Icon30°/18°

Humidity Icon72%

Wind Icon12.2km/h
Wed. 5, Aug.
sunnySunny

Temperature Icon34°/20°

Humidity Icon69%

Wind Icon20.2km/h
Thu. 6, Aug.
sunnySunny

Temperature Icon34°/22°

Humidity Icon69%

Wind Icon23.8km/h
Fri. 7, Aug.
sunnySunny

Temperature Icon33°/21°

Humidity Icon69%

Wind Icon26.6km/h
Sat. 8, Aug.
partly cloudyPartly Cloudy

Temperature Icon37°/23°

Humidity Icon70%

Wind Icon26.6km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/21°

Humidity Icon74%

Wind Icon14.6km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/21°

Humidity Icon73%

Wind Icon13.5km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/21°

Humidity Icon73%

Wind Icon13.5km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/21°

Humidity Icon74%

Wind Icon13.5km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon74%

Wind Icon12.9km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon29°/20°

Humidity Icon76%

Wind Icon13.8km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon29°/19°

Humidity Icon74%

Wind Icon14.2km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon75%

Wind Icon13.7km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon74%

Wind Icon15.5km/h
Tue. 18, Aug.
moderate rain at timesRain

Temperature Icon30°/20°

Humidity Icon73%

Wind Icon12.2km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon74%

Wind Icon13.7km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon72%

Wind Icon14.1km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon72%

Wind Icon14.6km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon71%

Wind Icon13km/h
Sun. 23, Aug.
moderate rain at timesRain

Temperature Icon30°/19°

Humidity Icon69%

Wind Icon14km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/20°

Humidity Icon66%

Wind Icon16.4km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/20°

Humidity Icon66%

Wind Icon14.1km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/20°

Humidity Icon69%

Wind Icon12.8km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/20°

Humidity Icon68%

Wind Icon13.6km/h
Fri. 28, Aug.
moderate rain at timesRain

Temperature Icon31°/20°

Humidity Icon68%

Wind Icon14.6km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon31°/20°

Humidity Icon69%

Wind Icon13.8km/h
Sun. 30, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon30°/20°

Humidity Icon75%

Wind Icon14.2km/h
Mon. 31, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon29°/20°

Humidity Icon74%

Wind Icon14.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 8, Aug.

37°C


Low will be onMon. 3, Aug.

18°C

HumidityHumidity

High will be onSun. 2, Aug.

90%


Low will be onMon. 24, Aug.

66%

Wind SpeedWind Speed

High will be onFri. 7, Aug.

26.6km/h


Low will be onTue. 4, Aug.

12.2km/h

PrecipitationPrecipitation

High will be onFri. 7, Aug.

9.9mm


Low will be onMon. 3, Aug.

0.01mm

Ultraviolet IndexUV

High will be onTue. 4, Aug.

9.6


Low will be onSat. 1, Aug.

1.2