"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 01067000 1919 82.79 56.21 163.74 218.04 175.07 83.82 36.87 26.90 39.80 46.75 103.74 84.98 01067000 1920 39.78 34.58 148.19 410.41 256.15 105.31 41.68 38.58 38.01 67.43 64.21 138.25 01067000 1921 56.20 46.97 251.25 261.05 105.89 38.61 29.31 20.83 17.41 20.09 37.78 62.14 01067000 1922 35.74 34.06 135.44 334.74 215.25 207.83 136.67 40.88 35.40 31.44 26.86 19.41 01067000 1923 35.56 26.32 39.73 287.91 280.99 66.75 27.29 21.58 17.40 24.59 49.80 118.78 01067000 1924 75.60 53.45 66.93 260.32 280.60 71.37 34.04 26.81 62.02 57.15 49.80 64.61 01067000 1925 37.02 103.26 173.61 260.77 97.70 41.27 44.24 44.72 36.06 43.70 108.93 104.87 01067000 1926 57.36 51.33 52.14 177.77 214.00 73.63 36.55 25.32 21.46 27.22 99.96 62.71 01067000 1927 40.55 41.66 125.89 150.63 118.76 61.36 44.12 38.77 51.69 60.05 161.70 144.77 01067000 1928 84.27 82.98 85.22 234.97 215.18 130.69 69.69 62.97 53.26 32.83 35.92 42.37 01067000 1929 74.44 53.31 122.32 189.92 181.77 62.76 33.37 22.31 20.46 24.72 24.57 21.91 01067000 1930 37.77 41.04 126.92 145.79 93.43 105.94 46.57 55.68 34.37 28.78 59.60 51.01 01067000 1931 34.09 30.38 45.66 215.75 160.24 145.89 46.24 30.78 28.38 28.40 37.46 36.37 01067000 1932 77.05 66.39 57.89 195.58 112.86 34.81 32.20 30.28 50.72 71.57 119.34 68.88 01067000 1933 55.55 55.22 64.54 320.84 211.01 48.83 25.55 27.49 31.68 56.59 43.75 39.60 01067000 1934 35.36 32.03 64.58 371.57 161.75 39.31 25.51 21.18 53.02 51.76 68.34 83.86 01067000 1935 97.87 70.57 95.88 195.12 167.54 115.27 63.73 34.39 39.05 27.35 43.98 77.19 01067000 1936 63.12 47.14 560.79 325.64 140.17 33.54 25.36 16.40 19.50 37.70 52.09 109.17 01067000 1937 121.28 104.68 100.87 231.99 284.26 101.70 45.14 27.60 26.05 47.82 127.32 158.88 01067000 1938 80.20 101.69 107.22 220.78 108.05 53.00 41.93 47.13 74.12 59.96 53.46 158.00 01067000 1939 61.26 47.35 57.96 229.45 244.41 60.67 32.67 39.57 26.51 27.22 44.93 38.05 01067000 1940 26.64 25.04 31.90 302.24 352.09 146.04 43.53 34.95 46.40