<Tr> <Th> Average precipitation inches (mm) </Th> <Td> 1.96 (49.8) </Td> <Td> 2.02 (51.3) </Td> <Td> 2.28 (57.9) </Td> <Td> 2.90 (73.7) </Td> <Td> 3.38 (85.9) </Td> <Td> 3.52 (89.4) </Td> <Td> 3.37 (85.6) </Td> <Td> 3.00 (76.2) </Td> <Td> 3.27 (83.1) </Td> <Td> 2.52 (64) </Td> <Td> 2.79 (70.9) </Td> <Td> 2.46 (62.5) </Td> <Td> 33.47 (850.1) </Td> </Tr> <Tr> <Th> Average snowfall inches (cm) </Th> <Td> 12.5 (31.8) </Td> <Td> 10.2 (25.9) </Td> <Td> 6.9 (17.5) </Td> <Td> 1.7 (4.3) </Td> <Td> trace </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0 (0) </Td> <Td> 0.1 (0.3) </Td> <Td> 1.5 (3.8) </Td> <Td> 9.6 (24.4) </Td> <Td> 42.5 (108) </Td> </Tr> <Tr> <Th> Average precipitation days (≥ 0.01 in) </Th> <Td> 13.1 </Td> <Td> 10.6 </Td> <Td> 11.7 </Td> <Td> 12.2 </Td> <Td> 12.1 </Td> <Td> 10.2 </Td> <Td> 10.4 </Td> <Td> 9.6 </Td> <Td> 9.5 </Td> <Td> 9.8 </Td> <Td> 11.6 </Td> <Td> 13.7 </Td> <Td> 134.5 </Td> </Tr> <Tr> <Th> Average snowy days (≥ 0.1 in) </Th> <Td> 10.4 </Td> <Td> 8.3 </Td> <Td> 5.4 </Td> <Td> 1.6 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0 </Td> <Td> 0.2 </Td> <Td> 2.3 </Td> <Td> 8.5 </Td> <Td> 36.7 </Td> </Tr>

The u.s.'s health system can best be described by which of the following