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ZIP-level NFIRS data

Fires in ZIP 80631

ZIP 80631 recorded 495 fire and hazmat incidents in 2025, 2,276 across 2021–2025. Primary county: Weld County, CO. FEMA NRI rates wildfire risk here as Very High.

ZIP 80631 FIPS 08123 ZIP-level
Total incidents (2025)
495
2,276 across 5 years
Building fires
43
82 wildland
Wildfire risk
88
FEMA NRI · Very High
Active fires
0
in Weld County
01 Five-year trend

Year over year in ZIP 80631

2,276 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 275
2022 453
2023 570
2024 483
2025 495
02 Seasonality

When do fires happen in ZIP 80631?

Jul peaks. Feb dips. Aggregated across all 5 years inside this ZIP.

Jan 148
Feb 147
Mar 214
Apr 248
May 176
Jun 190
Jul 256
Aug 155
Sep 191
Oct 183
Nov 186
Dec 182
03 Top incident types

What kinds of calls lead in ZIP 80631?

Top 5 NFIRS incident types for ZIP 80631 across 2021–2025.

#Incident typeCountShare 
1 Outside rubbish, trash or waste fire 378 16.6%
2 Building fires 171 7.5%
3 Authorized controlled burning 166 7.3%
4 Gas leak (natural gas or LPG) 159 7.0%
5 Power line down 138 6.1%
04 Cause of ignition

What sparks fires in ZIP 80631?

For the 43 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
37%
238
Cause undetermined
23%
143
Intentional / arson
29%
184
Equipment / heat source failure
4%
26
Under investigation
5%
33
Act of nature (lightning)
2%
11
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 80631 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 114 18.0%
2 Undetermined 105 16.5%
3 Open area - outside; included are farmland, field 61 9.6%
4 Other 60 9.4%
5 Engine area, running gear, wheel area 49 7.7%
6 Chute/container - trash, rubbish, waste 27 4.3%
7 Cooking area, kitchen 21 3.3%
8 Vehicle area, other 18 2.8%
9 All other areas 180 28.3%
06 What ignited it

The leading heat sources here

NFIRS HEAT_SOURC code — the physical thing that started the fire.

#Heat sourceCountShare 
1 Undetermined 328 51.7%
2 Heat source: other 33 5.2%
3 Flame/torch used for lighting 32 5.0%
4 Heat from powered equipment, other 31 4.9%
5 Arcing 29 4.6%
6 Cigarette lighter 23 3.6%
7 Hot ember or ash 21 3.3%
8 Hot or smoldering object, other 20 3.1%
9 All other sources 118 18.6%
07 The biggest fires

8 fires · $4.7M in losses

Largest single-incident losses in ZIP 80631 across 2021–2025. These 8 fires alone account for 198% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,000,000 Building fires 2022 Major
2 $1,000,000 Building fires 2025 Major
3 $550,000 Building fires 2022 Major
4 $300,000 Building fires 2023 Major
5 $250,000 Building fires 2021 Major
6 $225,000 Road freight or transport vehicle fire 2022 Significant
7 $200,000 Building fires 2022 Significant
8 $200,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 80631

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 80631.

#City5-yr incidents 
1 Greeley 1,825
2 Kersey 37
3 Evans 12
4 Windsor 12
5 Eaton 10
11 Current conditions

Right now in 80631

The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.

About ZIP-level data

NFIRS reports each fire incident with a 5-digit address ZIP. We aggregate those rows directly to produce ZIP-level totals — 2,276 incidents in this ZIP across 2021–2025. Building-fire breakdowns (Area of Origin, Heat Source, ignition cause) only count fires investigators classified beyond the basic incident report. Because NFIRS reporting is voluntary, totals are a strong indicator rather than a complete census.