Ground snow load: 25lbs./ft
Wind speed (mph): 110 mph
Topographic effects: Yes
Special wind region: No
Windborne debris zone: No
Seismic design category: D2
Weathering: Moderate
Frost line depth: 12 inches
Termites: Slight to moderate
Decay: Slight to moderate
Winter design temperature: 16 degrees F
Ice barrier underlayment required: No
Flood hazards: 1983/2017 FIRM
Air freeze index: 1500
Mean annual temperature: 49.7 degrees
Manual J design criteria:
Elevation: 46 feet
Latitude: 48 degrees North
Winter heating: 27 degrees F
Summer cooling: 70 degrees F
Altitude correction factor: 1.00
Indoor design temperature 68 degrees F
Design temperature cooling: 74 degrees F
Wind velocity heating: 15 mph
Wind velocity cooling: 7.5 mph
Coincident wet bulb: 61 degrees F
Daily range: LOW (L).
(Ord. 1078 § 2 (Exh. B), 2021)