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2025 Annual Fire Report

Fires in Rainbow, California

In 2025, fire departments serving Rainbow responded to 13 fire and hazmat incidents — from cooking fires to gas leaks to a single $30K building blaze. Here's the full picture.

Updated Sep 27, 2026 Grade A Peak yr 2023 San Diego County 1,830 residents 0 reporting departments 58 5-yr
Total incidents
13
+62.5% vs 2024
Building fires
1
Residential 0% Other 100%
Property loss
$59K
$58K structure · $1K contents
Deaths & injuries
0 / 0
0 civilian deaths · 0 civ injuries · 0 firefighter injuries
01 The mix

What kinds of fires happen here?

Passenger vehicle fire lead by count. Building fires lead by dollars. Together the top five categories make up about 77% of all calls.

13
Total Incidents
Passenger vehicle fire 6 46.2%
Building fires 1 7.7%
Cooking fire, confined to container 1 7.7%
Chimney or flue fire, confined to chimney or flue 1 7.7%
Outside rubbish fire, other 1 7.7%
All other categories 3 23.1%
02 Seasonality

When do fires happen?

Nov peaks. May dips. Watch for the typical fall climb starting in October.

Jan 2
Feb 2
Mar 1
Apr 1
May 0
Jun 0
Jul 1
Aug 0
Sep 0
Oct 2
Nov 3
Dec 1
Fewer
More
2b Five-year trend

Year over year in Rainbow

58 incidents 2021–2025. Peak year was 2023. $296K cumulative property loss.

YearIncidentsYoY 
2021 10 —
2022 13 +30.0%
2023 14 +7.7%
2024 8 -42.9%
2025 13 +62.5%
03 Cause of ignition

What sparks building fires?

For the 1 building fires Rainbow departments responded to in 2025, here's how they were classified once investigators were finished.

Unintentional
67%
4
Cause undetermined
17%
1
Intentional / arson
0%
0
Equipment / heat source failure
17%
1
Under investigation
0%
0
Act of nature (lightning)
-1%
0
3b Where fires start

Where do fires start in Rainbow?

NFIRS Area of Origin (AREA_ORIG) for the 21 building fires investigators classified across 2021–2025. The room or location where ignition occurred — kitchens, bedrooms, exterior, vehicle areas — tells you where to focus prevention.

#Area of originCountShare 
1 Engine area, running gear, wheel area 11 52.4%
2 Undetermined 3 14.3%
3 Outside area, other 2 9.5%
4 Laundry area, wash house (laundry) 1 4.8%
5 Exterior balcony, unenclosed porch 1 4.8%
6 Vehicle area, other 1 4.8%
7 Open area - outside; included are farmland, field 1 4.8%
8 Multiple areas 1 4.8%
3c What ignited it

What actually ignited the fire?

NFIRS Heat Source (HEAT_SOURC) — the physical thing that started it. Spark or ember from operating equipment, an open flame, smoking materials, or hot embers from a fireplace are the leading culprits nationwide. Here's the Rainbow mix.

#Heat sourceCountShare 
1 Undetermined 13 61.9%
2 Heat source: other 3 14.3%
3 Heat from powered equipment, other 2 9.5%
4 Heat, spark from friction 2 9.5%
5 Radiated, conducted heat from operating equipment 1 4.8%
04 The biggest fires

3 fires · $58K in losses

Largest single-incident property losses reported by Rainbow departments in 2025. These 3 fires alone account for 100% of the city's annual total.

# Property loss Type Severity Status
1 $30,000 Passenger vehicle fire Significant Investigated
2 $20,000 Passenger vehicle fire Significant Investigated
3 $8,000 Passenger vehicle fire Significant Investigated
05 How Rainbow compares

Rainbow vs California vs the nation

Per-capita rates let us compare apples to apples. Rainbow sits below the national average for incidents per resident.

7.1
Incidents per 1,000 residents
Rainbow
7.1
CA avg
5.32
US avg
7.48
0.55
Building fires per 1,000 residents
Rainbow
0.55
CA avg
0.32
US avg
0.85
0
Civilian fire deaths per million
Rainbow
0
CA avg
2.9
US avg
5.9
5c Wildfires nearby

Wildfires within 50 mi of Rainbow

Top 25 wildfires (1992+) in the FPA-FOD ignitions database, scaled by acres. 1,112,139 acres burned in this 50-mile radius. Each dot is a fire — bigger dots burned more land.

50 mi radius
YearCauseAcresDistance 
2003 Recreation and ceremony 280,059 37.8 mi
2007 Power generation/transmission/distribution 197,990 33.9 mi
2002 Equipment and vehicle use 61,690 39.0 mi
2003 Arson/incendiarism 56,427 15.2 mi
2007 Other causes 49,390 18.1 mi
2006 Arson/incendiarism 40,200 40.1 mi
2020 Equipment and vehicle use 33,424 41.4 mi
2008 Missing data/not specified/undetermined 30,305 47.0 mi
2007 Missing data/not specified/undetermined 28,476 38.2 mi
1998 Missing data/not specified/undetermined 28,164 37.7 mi
2013 Power generation/transmission/distribution 27,531 31.4 mi
1993 Power generation/transmission/distribution 24,387 20.2 mi
5d Top ZIPs

Where in Rainbow do fires concentrate?

Top 2 ZIP codes by NFIRS incident count across 2021–2025. Each ZIP has its own fire profile — dive in for neighborhood-level context.

#ZIP5-yr incidents 
1 92028 57
2 92592 1
5e Peer cities

Cities similar to Rainbow

Six California cities with population within ±25% of Rainbow. Useful comparison targets — same state, similar size, different fire profile.

07 Stay prepared

Before the next Red Flag day.

A 30-minute weekend can cut your home's exposure substantially. These four checklists are a good starting point.

About this data

Numbers reflect incidents reported by participating fire departments to the National Fire Incident Reporting System (NFIRS) Public Data Release for calendar year 2025. NFIRS is voluntary — about 23,000 of roughly 30,000 US fire departments report — so totals are a strong indicator, not a complete census. Per-capita comparisons use 2023 ACS population estimates. Wildland fire data complements NFIRS with NIFC and USFS perimeters. Active-fire counts come from a dated NIFC snapshot, not a live feed.