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Climatic Data
Climatic data for the design of buildings in the Town of Creston shall be:
DESIGN TEMPERATURE
January 2.5% dry bulb -260 C
January 1.0% dry bulb -290 C
July 2.5% dry bulb 330 C
July 2.5% wet bulb 200 C
Degree Days below 180 C 3,720
PRECIPITATION
Maximum 15 minute rainfall 10 mm
Maximum one day rainfall 43 mm
Annual total precipitation 630 mm
SNOW LOAD
Ground snow load S(s) 50 yr 2.8 kPa
Associated rain load S(r) 50 yr 0.1 kPa
HOURLY WIND PRESSURE
Probability 1 / 50 0.33 kPa
SEISMIC DATA
Seismic Spectral Response Accelerations Sa (0.2) 0.273
MOISTURE INDEX 0.53 BL#1657