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Derby, KS

Full City Profile · Kansas · Sedgwick County County

3.9 /5.0
B+ Good
25,801 Population 2,322/sq mi density
$82,089 Median Income $39,098 per capita
$221,600 Home Value $278,018 Zillow
$1,082 Median Rent 26.7% income on rent
57°F Avg Temperature 317 sunny days/yr
100 Violent Crime/100K 0 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$82,089 median income, 2.7% unemployment
A+
Affordability
5.0 / 5.0
$221,600 home value, $1,082/mo rent
C
Safety
2.0 / 5.0
100 violent crimes/100K
B+
Education
3.9 / 5.0
36.8% bachelor's degree or higher
Derby enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 32°F in January while summers reach 80°F in July. The area gets 317 sunny days per year. Annual precipitation totals 38.3 inches. The area receives 8.1 inches of snow annually. Air quality is rated Good with a median AQI of 39.

Temperature

32°F Jan (0°C) 80°F Jul (27°C)
Annual Average56.7°F
5% above US avg
January Average32°F (0°C)
July Average80°F (27°C)
Sunny Days317 days/yr

Geography

Elevation1,302 ft (397 m)
Area9.6 sq mi (24.8 km²)
Population Density2,322/sq mi
Coordinates37.5596°N, 97.2558°W
TimezoneAmerica/Chicago
CountySedgwick County County
Nearest AirportWichita Dwight D Eisenhower Ntl (ICT)
12 miles away

Precipitation & Snow

Annual Rainfall 38.3"
1% above US avg
Snowfall 8.1"
Wettest Month (Jun) 4.61"
Driest Month (Jan) 0.91"

Air Quality

AQI Median39.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0485 ppm
NO₂ (Nitrogen Dioxide)10.6 ppb
PM2.5 (Fine Particles)9.3 μg/m³

Natural Hazard Risk

Overall RiskRelatively High
Risk Score96.6 / 100
Social Vulnerability29.9 / 100
Community Resilience70.4 / 100

Hazard Breakdown

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

Earthquake History

3,291 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M2.5 on Aug 23, 2025.

Sep 3, 2016 14 km NW of Pawnee, Oklahoma M5.8 129 km
Apr 7, 2018 5 km WNW of Lucien, Oklahoma M4.6 143 km
Jan 31, 2022 7 km NW of Medford, Oklahoma M4.5 92 km
Jan 19, 2020 2 km W of South Hutchinson, Kansas M4.5 82 km
Jun 9, 2018 8 km E of Nescatunga, Oklahoma M4.4 114 km
Jul 20, 2015 7 km SSE of Byron, Oklahoma M4.4 119 km
May 17, 2019 8 km E of Pond Creek, Oklahoma M4.4 107 km
Jul 29, 2014 9 km E of Nescatunga, Oklahoma M4.3 114 km
Sep 8, 2017 9 km ESE of Jefferson, Oklahoma M4.3 103 km
Jun 17, 2015 6 km ESE of Covington, Oklahoma M4.3 144 km
Mar 4, 2018 4 km N of Breckinridge, Oklahoma M4.2 128 km
Aug 16, 2019 3 km W of South Hutchinson, Kansas M4.2 82 km
Feb 19, 2021 6 km SW of Manchester, Oklahoma M4.2 100 km
Jan 26, 2015 5 km NNE of Medford, Oklahoma M4.2 88 km
Feb 5, 2021 5 km WNW of Lucien, Oklahoma M4.2 143 km
Feb 5, 2015 8 km NE of Cherokee, Oklahoma M4.2 124 km
Mar 5, 2018 5 km NNW of Breckinridge, Oklahoma M4.2 127 km
Jan 27, 2015 3 km SE of Perry, Oklahoma M4.2 144 km
Jul 17, 2016 5 km W of Lucien, Oklahoma M4.2 144 km
Jun 21, 2020 9 km NW of Perry, Oklahoma M4.2 134 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

800 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 147 fatalities, 1,233 injuries.

Date Rating Distance Fatalities
Apr 26, 1991 EF5 22 km 17
Mar 13, 1990 EF5 67 km 1
Mar 13, 1990 EF5 71 km 1
May 25, 1955 EF5 93 km 20
May 25, 1955 EF5 76 km 80
May 12, 2004 EF4 73 km 0
May 3, 1999 EF4 30 km 6
Jun 15, 1992 EF4 97 km 0
Apr 26, 1991 EF4 55 km 1
Mar 26, 1991 EF4 83 km 0
Jun 23, 1969 EF4 36 km 0
Jun 10, 1958 EF4 38 km 15
Apr 2, 1956 EF4 86 km 2
Apr 29, 2022 EF3 9 km 0
Jun 26, 2018 EF3 88 km 0
Jul 7, 2016 EF3 84 km 0
Jul 13, 2015 EF3 95 km 0
May 6, 2015 EF3 47 km 0
May 19, 2012 EF3 89 km 0
May 19, 2012 EF3 91 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: UNNAMED (60,976 ac, 2014).

Year Name Acres Distance
2014 UNNAMED 60,976 69 km
2002 UNNAMED 26,655 89 km
2016 UNNAMED 15,100 92 km
2016 FERGUSON RANCH 13,625 66 km
1991 UNNAMED 13,063 76 km
1989 UNNAMED 12,241 73 km
1996 UNNAMED 10,911 86 km
2016 BURMAC 10,668 69 km
2023 COWLEY 9,379 87 km
1994 UNNAMED 8,987 96 km
2004 UNNAMED 8,183 66 km
2002 UNNAMED 8,105 52 km
2017 HIGHLANDS 7,418 90 km
2015 UNNAMED 7,331 96 km
2022 COTTONWOOD COMPLEX 6,487 70 km
2006 TWELTH STREET 6,282 68 km
1996 UNNAMED 6,069 50 km
2003 UNNAMED 5,841 97 km
2018 RICE COUNTY 5,504 99 km
2015 UNNAMED 5,220 72 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 32°F (0°C) 0.9 in Coldest, Driest
February 37°F (3°C) 1.0 in
March 47°F (8°C) 2.7 in
April 57°F (14°C) 3.0 in
May 66°F (19°C) 4.3 in
June 76°F (24°C) 4.6 in Wettest
July 80°F (27°C) 3.4 in Warmest
August 80°F (26°C) 3.2 in
September 71°F (22°C) 3.4 in
October 59°F (15°C) 2.5 in
November 45°F (7°C) 2.1 in
December 35°F (1°C) 1.3 in

Derby has a seasonal temperature swing of 48°F / from 32°F in January to 80°F in July. Total annual precipitation is 32.5 inches, with June being the wettest month (4.6") and January the driest (0.9").

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