Rosalia, WA

Full City Profile · Washington · Spokane County County

3.3 /5.0
B Good
628 Population 997/sq mi density
$75,417 Median Income $36,687 per capita
$175,700 Home Value $259,023 Zillow
$975 Median Rent 51.0% income on rent
48°F Avg Temperature
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$75,417 median income, 8.1% unemployment
A+
Affordability
5.0 / 5.0
$175,700 home value, $975/mo rent
C
Education
2.2 / 5.0
14.6% bachelor's degree or higher
Rosalia experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 31°F in January while summers reach 68°F in July. Annual precipitation totals 18.4 inches. The area receives 26.2 inches of snow annually. Air quality is rated Good with a median AQI of 38.

Temperature

31°F Jan (-1°C) 68°F Jul (20°C)
Annual Average48.1°F
11% below US avg
January Average31°F (-1°C)
July Average68°F (20°C)

Geography

Elevation2,336 ft (712 m)
Area0.2 sq mi (0.6 km²)
Population Density997/sq mi
Coordinates47.2363°N, 117.3765°W
TimezoneAmerica/Los_Angeles
CountySpokane County County
Nearest AirportSpokane International (GEG)
27 miles away

Precipitation & Snow

Annual Rainfall 18.4"
52% below US avg
Snowfall 26.2"
Wettest Month (Dec) 2.66"
Driest Month (Aug) 0.42"

Air Quality

AQI Median38.0
RatingGood
Good Days %76.5%
Unhealthy Days1

Air Pollutants (EPA 2023)

Ozone (O₃)0.0465 ppm
PM2.5 (Fine Particles)7.8 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score90.0 / 100
Social Vulnerability21.0 / 100
Community Resilience75.8 / 100

Hazard Breakdown

Tornado Relatively Low
Earthquake Relatively Low
Wildfire Relatively Moderate
Flood Relatively Moderate
Hail Relatively Low
Strong Wind Relatively High
Heat Wave Relatively Moderate
Winter Weather Relatively High
Lightning Relatively Moderate
Ice Storm Very High
Drought Very Low
Cold Wave Relatively High
Landslide Very Low
Avalanche Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

93 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.1. Most recent: M2.5 on Feb 13, 2025.

Aug 17, 1994 1 km E of Mullan, Idaho M4.1 123 km
Nov 11, 2001 3 km NE of Spokane, Washington M4.0 50 km
Jun 25, 2001 Washington M3.9 50 km
Apr 24, 2015 8 km WSW of Hope, Idaho M3.9 131 km
Jun 28, 1998 3 km SE of Genesee, Idaho M3.8 86 km
Apr 24, 2015 12 km SSW of East Hope, Idaho M3.7 126 km
Mar 14, 1997 1 km E of Mullan, Idaho M3.6 123 km
May 30, 1996 3 km SSW of Mullan, Idaho M3.6 120 km
Jan 20, 2000 21 km ENE of Athol, Idaho M3.5 111 km
Mar 8, 1994 32 km S of Wallace, Idaho M3.4 109 km
Jun 28, 1997 3 km NNW of Mullan, Idaho M3.4 121 km
Jun 25, 2001 2 km SSE of Town and Country, Washington M3.4 52 km
Nov 2, 1996 4 km W of Trout Creek, Montana M3.4 146 km
Jun 17, 2004 11 km SSE of Washtucna, Washington M3.4 91 km
Jan 13, 1994 11 km SW of Lind, Washington M3.4 107 km
Apr 24, 2015 7 km SW of Hope, Idaho M3.3 131 km
May 11, 2001 4 km NNW of Moses Lake North, Washington M3.3 149 km
Nov 12, 2001 3 km NNE of Spokane, Washington M3.3 50 km
Sep 22, 2003 12 km NW of Rathdrum, Idaho M3.3 78 km
Feb 11, 2025 2 km NNW of Mullan, Idaho M3.3 121 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

35 tornadoes (EF0+) within 100 km since 1950. Strongest: EF2. Total: 3 injuries.

Date Rating Distance Fatalities
May 31, 1997 EF2 92 km 0
Aug 30, 1971 EF2 35 km 0
Mar 14, 1966 EF2 88 km 0
May 6, 1957 EF2 30 km 0
Jun 15, 1954 EF2 22 km 0
May 6, 2009 EF1 83 km 0
May 31, 1997 EF1 69 km 0
May 19, 1986 EF1 72 km 0
Apr 12, 1984 EF1 55 km 0
Oct 17, 1983 EF1 30 km 0
Jun 22, 1981 EF1 80 km 0
May 2, 1973 EF1 63 km 0
Jun 29, 1970 EF1 67 km 0
Jun 20, 1969 EF1 93 km 0
Apr 18, 2024 EF0 49 km 0
Mar 26, 2024 EF0 80 km 0
May 6, 2022 EF0 48 km 0
May 6, 2022 EF0 46 km 0
Aug 9, 2016 EF0 50 km 0
Jul 22, 2016 EF0 49 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 19.8 m (65 ft).

Year Location Cause Max Wave Deaths Distance
1949 COLUMBIA RIVER VALLEY, WA Meteorological 19.8 m - 98 km
2009 COLUMBIA RIVER VALLEY, WA Meteorological 9.0 m - 80 km
2009 COLUMBIA RIVER VALLEY, WA Meteorological 3.6 m - 94 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: WHITNEY (127,930 ac, 2020).

Year Name Acres Distance
2020 WHITNEY 127,930 99 km
2012 APACHE PASS 25,101 97 km
2008 SWANSON LAKE 18,941 94 km
2021 FORD CORKSCREW 16,179 82 km
1991 UNNAMED 12,401 69 km
2021 BEDROCK 11,998 100 km
2023 OREGON 10,957 86 km
2016 SNAKE RIVER FIRE 10,349 70 km
2023 GRAY 10,096 40 km
2016 CAYUSE MTN 9,744 84 km
2014 WATERMELON HILL 9,321 33 km
2021 SILCOTT 8,864 99 km
2022 WAGNER ROAD 8,155 43 km
2003 HATTEN ROAD 7,247 95 km
2016 SPOKANE COMPLEX 6,839 29 km
1997 POW WAH KEE 6,418 97 km
1991 UNNAMED 6,024 96 km
2022 RIPARIA 5,631 76 km
2005 WALL LAKE 5,373 88 km
2016 PALOUSE FALLS 5,305 86 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 31°F (-1°C) 2.0 in
February 34°F (1°C) 1.7 in
March 40°F (5°C) 1.9 in
April 46°F (8°C) 1.6 in
May 55°F (13°C) 1.7 in
June 60°F (16°C) 1.3 in
July 68°F (20°C) 0.5 in
August 68°F (20°C) 0.4 in Warmest, Driest
September 60°F (15°C) 0.6 in
October 48°F (9°C) 1.5 in
November 37°F (3°C) 2.5 in
December 30°F (-1°C) 2.7 in Coldest, Wettest

Rosalia has a seasonal temperature swing of 38°F / from 30°F in December to 68°F in August. Total annual precipitation is 18.4 inches, with December being the wettest month (2.7") and August the driest (0.4").

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