April, 1997 Preliminary Local Climatological Data Sioux Falls, SD National Weather Service |-Temperature-|--------Degree Days---------|-Precipitation-|-Snowfall-|----Wind----| (degrees F) (base 65 degrees F) (inches) (inches) (mph, deg) Heating Cooling Max Min Avg Dep HDD Seas Dep CDD Seas Dep Tot Tot Norm Tot Tot Avg Pk Dir from for for for for for Spd Gust at Norm Seas Seas Mon Mon Seas Pk Date | | | | | | | | | | | | | | | | | | 1 70 47 59 19 6 7823 822 0 0 0 0.02 0.02 0.07 0.0 57.7 18.4 M M 2 53 29 41 0 24 7847 822 0 0 0 0.09 0.11 0.14 0.0 57.7 9.8 M M 3 59 32 46 5 19 7866 817 0 0 0 0 0.11 0.21 0.0 57.7 11.3 M M 5 56 28 42 0 23 7902 807 0 0 0 1.07 1.22 0.37 T 57.7 12.4 M M 6 28 16 22 -21 43 7945 828 0 0 0 0.08 1.30 0.45 1.5 59.2 29.2 M M 7 30 16 23 -20 42 7987 848 0 0 0 0 1.30 0.53 0.0 59.2 16.3 M M 8 23 8 16 -28 49 8036 876 0 0 0 T 1.30 0.61 T 59.2 13.4 M M 9 31 10 21 -23 44 8080 899 0 0 0 0.06 1.36 0.69 1.0 60.2 6.1 M M 10 29 22 26 -19 39 8119 918 0 0 0 0.36 1.72 0.77 3.5 63.7 13.4 M M 12 38 23 31 -15 34 8194 954 0 0 0 T 1.72 0.93 T 63.7 11.1 M M 13 45 21 33 -13 32 8226 967 0 0 0 0 1.72 1.01 0.0 63.7 6.5 M M 14 56 27 42 -4 23 8249 971 0 0 0 0 1.72 1.09 0.0 63.7 13.0 M M 15 48 28 38 -9 27 8276 980 0 0 0 0 1.72 1.17 0.0 63.7 10.1 M M 16 47 22 35 -12 30 8306 992 0 0 0 0 1.72 1.26 0.0 63.7 10.4 M M 17 59 19 39 -9 26 8332 1001 0 0 0 0 1.72 1.35 0.0 63.7 9.0 M M 18 64 38 51 3 14 8346 998 0 0 0 T 1.72 1.44 0.0 63.7 7.0 M M 19 68 32 50 1 15 8361 997 0 0 0 0.02 1.74 1.53 0.0 63.7 2.9 M M 20 62 42 52 3 13 8374 994 0 0 0 0.11 1.85 1.62 0.0 63.7 5.3 M M 21 58 41 50 1 15 8389 993 0 0 0 T 1.85 1.71 0.0 63.7 6.8 M M 22 61 38 50 0 15 8404 993 0 0 0 0.19 2.04 1.80 0.0 63.7 9.7 M M 23 58 29 44 -6 21 8425 999 0 0 0 0 2.04 1.89 0.0 63.7 5.5 M M 25 62 29 46 -5 19 8466 1012 0 0 0 0 2.04 2.07 0.0 63.7 2.9 M M 26 61 39 50 -1 15 8481 1013 0 0 0 0 2.04 2.16 0.0 63.7 5.6 M M 27 65 37 51 -1 14 8495 1014 0 0 0 0 2.04 2.25 0.0 63.7 5.8 M M 28 75 37 56 4 9 8504 1010 0 0 0 T 2.04 2.34 0.0 63.7 12.3 M M 29 62 40 51 -1 14 8518 1011 0 0 0 0.38 2.42 2.43 0.0 63.7 9.8 M M 30 50 28 39 -14 26 8544 1025 0 0 0 0.01 2.43 2.52 0.0 63.7 16.1 M M