<Tr> <Th> Average snowy days (≥ 0.1 in) </Th> <Td> 4.4 </Td> <Td> 3.6 </Td> <Td> 2.6 </Td> <Td> 0.9 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0.5 </Td> <Td> </Td> <Td> 3.7 </Td> <Td> 17.8 </Td> </Tr> <Tr> <Td_colspan="14"> Source: NOAA </Td> </Tr> <Table> <Tr> <Th_colspan="4"> Historical population </Th> </Tr> <Tr> <Th> Census </Th> <Th> Pop . </Th> <Th> </Th> <Th>% ± </Th> </Tr> <Tr> <Td> 1880 </Td> <Td> 2,963 </Td> <Td> </Td> <Td>--</Td> </Tr> <Tr> <Td> 1890 </Td> <Td> 7,536 </Td> <Td> </Td> <Td> 154.3% </Td> </Tr> <Tr> <Td> 1900 </Td> <Td> 7,554 </Td> <Td> </Td> <Td> 0.2% </Td> </Tr> <Tr> <Td> 1910 </Td> <Td> 10,326 </Td> <Td> </Td> <Td> 36.7% </Td> </Tr> <Tr> <Td> 1920 </Td> <Td> 13,947 </Td> <Td> </Td> <Td> 35.1% </Td> </Tr> <Tr> <Td> 1930 </Td> <Td> 18,041 </Td> <Td> </Td> <Td> 29.4% </Td> </Tr> <Tr> <Td> 1940 </Td> <Td> 19,130 </Td> <Td> </Td> <Td> 6.0% </Td> </Tr> <Tr> <Td> 1950 </Td> <Td> 22,682 </Td> <Td> </Td> <Td> 18.6% </Td> </Tr> <Tr> <Td> 1960 </Td> <Td> 25,742 </Td> <Td> </Td> <Td> 13.5% </Td> </Tr> <Tr> <Td> 1970 </Td> <Td> 32,358 </Td> <Td> </Td> <Td> 25.7% </Td> </Tr> <Tr> <Td> 1980 </Td> <Td> 33,180 </Td> <Td> </Td> <Td> 2.5% </Td> </Tr> <Tr> <Td> </Td> <Td> 39,386 </Td> <Td> </Td> <Td> 18.7% </Td> </Tr> <Tr> <Td> 2000 </Td> <Td> 42,940 </Td> <Td> </Td> <Td> 9.0% </Td> </Tr> <Tr> <Td> </Td> <Td> 48,520 </Td> <Td> </Td> <Td> 13.0% </Td> </Tr> <Tr> <Td> Est. 2016 </Td> <Td> 51,517 </Td> <Td> </Td> <Td> 6.2% </Td> </Tr> <Tr> <Td_colspan="4"> U.S. Decennial Census 2013 Estimate </Td> </Tr> </Table> <Tr> <Th_colspan="4"> Historical population </Th> </Tr>

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