Storm · Denver metro

The hail of Oct 1, 2022

Hail of 1″ and up crossed 6,445 roofs in Denver metro on Oct 1, 2022. Of the 2,435 in offices whose permits we read, 98 have a roofing permit since and 2,337 have none, counted through Oct 1, 2023.

The hail

Bands
1″ and up: 6,445 roofs · 1.5″ and up: 271 roofs
Confirmed
Nov 4, 2022, when its roofing permits passed the share that storms with no real damage reach.

Where it fell

Shaded bands: where the hail fell, darker for bigger stones. Drawn from the map of Nov 2, 2026.

Permit pace

Against storms its size at the same age: 0.8×

The most roofs permitted in one week: 7, in week 5.

Roofs permitted each week since the storm
WeekRoofs permitted
12
21
30
40
57
64
77
80
92
103
113
121
132
140
151
160
170
181
191
200
210
222
231
240
253
261
272
283
293
301
313
321
331
345
353
362
372
380
393
400
413
421
431
442
455
461
470
483
490
504
513
524
530

What was read

Offices
Boulder, Boulder County (unincorporated)
Counties
Boulder
Window
Permits issued from Oct 1, 2022 through Oct 1, 2023. The storm has had its year, so these counts no longer change.
Left out
4,010 roofs under the hail sit where we do not read a permit on file, so they are in no count but the first.
Source
Read from the cities' own permit records. No owner, address or roofing firm is shown here.

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