Rosalia, Washington, United States Climate Change Severity

38
Moderate
The current climate change severity in Rosalia is Moderate, with a 24.3% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Rosalia Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Rosalia temperature has changed by around +2.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
55103
87.2%
cloudyCloudy
5310
-81.1%
rainyRainy
7127
-61.9%
snowySnowy
65
-16.6%
mistyMisty
016
100%

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

Climate Change Indicators:

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

Temperature change of

+0.27 °C

Variation in annual rainfall

+13.27 %

Change in average humidity

-1.51 %

PM2.5 levels surged by

+14.03 %

Heatwave changed by

-6 Days

Coldwave changed by

-8 Days

Wind speeds changed by

+0.27 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 Jul.

Rosalia Weather Forecast 30 Days (August - September 2026)
Rosalia, Washington, United States

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 7, Aug.
smoky hazeSmoky haze
Temperature Icon35°/17°
Humidity Icon19%
Wind Icon23.4km/h
Sat. 8, Aug.
sunnySunny
Temperature Icon33°/16°
Humidity Icon19%
Wind Icon21.2km/h
Sun. 9, Aug.
sunnySunny
Temperature Icon32°/15°
Humidity Icon23%
Wind Icon14.4km/h
Mon. 10, Aug.
sunnySunny
Temperature Icon33°/17°
Humidity Icon22%
Wind Icon19.4km/h
Tue. 11, Aug.
sunnySunny
Temperature Icon33°/17°
Humidity Icon23%
Wind Icon15.5km/h
Wed. 12, Aug.
sunnySunny
Temperature Icon31°/16°
Humidity Icon31%
Wind Icon19.4km/h
Thu. 13, Aug.
sunnySunny
Temperature Icon30°/15°
Humidity Icon34%
Wind Icon19.4km/h
Fri. 14, Aug.
sunnySunny
Temperature Icon30°/14°
Humidity Icon33%
Wind Icon12.2km/h
Sat. 15, Aug.
patchy rain possibleRain Possible
Temperature Icon30°/17°
Humidity Icon35%
Wind Icon17.1km/h
Sun. 16, Aug.
sunnySunny
Temperature Icon30°/17°
Humidity Icon36%
Wind Icon15.9km/h
Mon. 17, Aug.
patchy rain possibleRain Possible
Temperature Icon31°/17°
Humidity Icon34%
Wind Icon16km/h
Tue. 18, Aug.
sunnySunny
Temperature Icon31°/18°
Humidity Icon32%
Wind Icon19km/h
Wed. 19, Aug.
patchy rain possibleRain Possible
Temperature Icon30°/17°
Humidity Icon31%
Wind Icon17.2km/h
Thu. 20, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/17°
Humidity Icon34%
Wind Icon17.9km/h
Fri. 21, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/16°
Humidity Icon37%
Wind Icon17.7km/h
Sat. 22, Aug.
moderate rain at timesRain
Temperature Icon27°/16°
Humidity Icon39%
Wind Icon18.5km/h
Sun. 23, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/15°
Humidity Icon38%
Wind Icon17.6km/h
Mon. 24, Aug.
sunnySunny
Temperature Icon27°/15°
Humidity Icon35%
Wind Icon18.8km/h
Tue. 25, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/15°
Humidity Icon35%
Wind Icon14.6km/h
Wed. 26, Aug.
patchy rain possibleRain Possible
Temperature Icon29°/15°
Humidity Icon34%
Wind Icon16.4km/h
Thu. 27, Aug.
moderate rain at timesRain
Temperature Icon28°/16°
Humidity Icon35%
Wind Icon19.6km/h
Fri. 28, Aug.
sunnySunny
Temperature Icon29°/16°
Humidity Icon34%
Wind Icon16.5km/h
Sat. 29, Aug.
patchy rain possibleRain Possible
Temperature Icon28°/15°
Humidity Icon37%
Wind Icon18.6km/h
Sun. 30, Aug.
patchy rain possibleRain Possible
Temperature Icon27°/15°
Humidity Icon40%
Wind Icon18.4km/h
Mon. 31, Aug.
moderate rain at timesRain
Temperature Icon26°/14°
Humidity Icon41%
Wind Icon18.9km/h
Tue. 1, Sep.
patchy rain possibleRain Possible
Temperature Icon27°/14°
Humidity Icon39%
Wind Icon17km/h
Wed. 2, Sep.
patchy rain possibleRain Possible
Temperature Icon27°/15°
Humidity Icon36%
Wind Icon17.6km/h
Thu. 3, Sep.
patchy rain possibleRain Possible
Temperature Icon27°/15°
Humidity Icon37%
Wind Icon18.5km/h
Fri. 4, Sep.
patchy rain possibleRain Possible
Temperature Icon28°/14°
Humidity Icon36%
Wind Icon15.4km/h
Sat. 5, Sep.
heavy rain at timesHeavy Rain
Temperature Icon27°/14°
Humidity Icon36%
Wind Icon17.7km/h
Sun. 6, Sep.
moderate rain at timesRain
Temperature Icon26°/14°
Humidity Icon40%
Wind Icon17.2km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 7, Aug.

35°C

Low will be onFri. 14, Aug.

14°C

HumidityHumidity

High will be onMon. 31, Aug.

41%

Low will be onFri. 7, Aug.

19%

Wind SpeedWind Speed

High will be onFri. 7, Aug.

23.4km/h

Low will be onFri. 14, Aug.

12.2km/h

PrecipitationPrecipitation

High will be onSat. 5, Sep.

1.2mm

Low will be onThu. 20, Aug.

0.01mm

Ultraviolet IndexUV

High will be onTue. 11, Aug.

8

Low will be onSun. 6, Sep.

4

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