Light

ZIP Code 45312

Miami County, Ohio — Casstown

20PSF (Ground Snow Load)
LightClassification

What This Means

Miami County, Ohio has a light ground snow load of 20 PSF per ASCE 7-22. At this level, most standard residential roofs are designed to handle the load without issue. However, flat or low-slope roofs should still be checked for drifting and sliding snow.

Snow Load Details

ZIP Code45312
CountyMiami
CityCasstown
StateOhio (OH)
Ground Snow Load20 PSF — Light
Classification Range1 - 20 PSF
Data QualityMeasured

Source: ASCE 7-22 ground snow load polygons via ArcGIS

Roof Snow Load Calculator

ASCE 7-22 flat roof formula:  pf = 0.7 × Ce × Ct × Is × pg

Your ground snow load (pg): 20 PSF

Roof Snow Load: 14 PSF

ⓘ Simplified estimate for flat roofs. Sloped roofs, drift zones, and unbalanced loads need additional calculations. Consult a structural engineer for final design.

Miami County Snow Load Map

Counties colored by snow load classification. Gray = No Load, Blue = Light, Amber = Moderate, Orange = Heavy, Red = Extreme, Purple = Case Study.

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45309 20 PSF Light 45310 20 PSF Light 45311 20 PSF Light 45314 20 PSF Light 45315 20 PSF Light

Frequently Asked Questions

What is the ground snow load for ZIP code 45312?

ZIP code 45312 is in Miami County, Ohio, with a ground snow load of 20 PSF, classified as light per ASCE 7-22.

Is my roof strong enough for snow in 45312?

With a light ground snow load of 20 PSF, standard residential construction typically handles this load, but verify with your local building code.

What county is ZIP code 45312 in?

ZIP code 45312 is in Miami County, Ohio (OH).