County Fire Risk Profiles
Multi-year fire risk profiles for each California county with trend analysis, seasonality, and fire season start date tracking. Select a county to see its detailed profile.
Select County
Riverside County
321 incidents · 191,938total acres · Largest: Apple Fire (33,424 ac)
Total Fires
321
Total Acres
191,938
Avg Fire Size
598 ac
Avg Duration
124.6 hrs
Incidents by Year
Acres Burned by Year
Seasonality (fires by month)
Fire Season Start Date
Earliest fire each year
2017
Apr 13
2018
Apr 9
2019
May 18
2020
Mar 3
2021
Jan 19
2022
Mar 26
2023
May 15
2024
Feb 20
2025
Jan 8
Top 15 Counties by Incident Count
2017-2026 cumulative