date,ah_mean_temp,mean_max_c,mean_min_c,ah_c,residual
1/1/1926,39.96551724,5.4,0,4.425287356,0.974712644
2/1/1926,36.30434783,3.4,-2.3,2.391304348,1.008695652
3/1/1926,44.5483871,7.5,0.6,6.971326165,0.528673835
4/1/1926,48.04347826,9.9,2,8.913043478,0.986956522
5/1/1926,54.37931034,13.9,4,12.43295019,1.46704981
6/1/1926,66.74074074,18.6,7.2,19.30041152,-0.70041152
7/1/1926,63.7,17.7,8.4,17.61111111,0.08888889
8/1/1926,64.73076923,17.7,7.7,18.18376068,-0.48376068
9/1/1926,51.09090909,15.1,3.6,10.60606061,4.49393939
10/1/1926,46.51724138,10.3,2.9,8.0651341,2.2348659
11/1/1926,33.5,4.6,-1.3,0.833333333,3.766666667
12/1/1926,32.09677419,1.4,-4.4,0.053763441,1.346236559
1/1/1927,28.74074074,0.6,-5.8,-1.810699588,2.410699588
2/1/1927,34.53571429,3.4,-3.6,1.408730159,1.991269841
3/1/1927,41.64516129,5,-2.1,5.358422939,-0.358422939
4/1/1927,42.09090909,6.2,-3.1,5.606060606,0.593939394
5/1/1927,54.35483871,13.2,2.7,12.41935484,0.78064516
6/1/1927,65.16666667,17.7,6.9,18.42592593,-0.72592593
7/1/1927,67.18518519,18.7,8,19.5473251,-0.8473251
8/1/1927,67.90322581,18.9,7.9,19.94623656,-1.04623656
9/1/1927,57.29166667,14.4,5.2,14.05092593,0.34907407
10/1/1927,47.55172414,8.4,2.1,8.639846743,-0.239846743
11/1/1927,22.56521739,0.8,-6.5,-5.241545894,6.041545894
12/1/1927,25.22222222,-0.9,-7.4,-3.765432099,2.865432099
1/1/1928,33.51724138,1.8,-3.5,0.842911877,0.957088123
2/1/1928,38.64,3.8,-2.4,3.688888889,0.111111111
3/1/1928,37.26086957,4.2,-3.2,2.922705314,1.277294686
4/1/1928,47.37037037,8,-0.5,8.53909465,-0.53909465
5/1/1928,54.37037037,12.6,3.5,12.42798354,0.17201646
6/1/1928,67.16,18.9,6.6,19.53333333,-0.63333333
7/1/1928,64,17.4,8,17.77777778,-0.37777778
8/1/1928,57.85714286,15.7,7.1,14.36507937,1.33492063
9/1/1928,53.4,13.2,5.6,11.88888889,1.31111111
10/1/1928,42.65,8.6,2.4,5.916666667,2.683333333
11/1/1928,39.33333333,5.4,-0.1,4.074074074,1.325925926
12/1/1928,35.44827586,3,-2.5,1.915708812,1.084291188
1/1/1929,34.6,1.6,-4.7,1.444444444,0.155555556
2/1/1929,37.36363636,2,-4.1,2.97979798,-0.97979798
3/1/1929,40.26923077,4,-1.9,4.594017094,-0.594017094
4/1/1929,49.2,7.4,-2.4,9.555555556,-2.155555556
5/1/1929,55.51851852,13,2.4,13.06584362,-0.06584362
6/1/1929,59.47058824,16.2,6,15.26143791,0.93856209
7/1/1929,57.66666667,16.9,7.4,14.25925926,2.64074074
8/1/1929,,,,,
9/1/1929,56.875,14.5,6,13.81944444,0.68055556
10/1/1929,48.56,9.4,4.1,9.2,0.2
11/1/1929,40.78571429,5.1,0.8,4.880952381,0.219047619
12/1/1929,31,0,-5.4,-0.555555556,0.555555556
1/1/1930,23,-3.2,-10.5,-5,1.8
2/1/1930,32.72727273,0.1,-5.3,0.404040404,-0.304040404
3/1/1930,38.52,3.4,-4,3.622222222,-0.222222222
4/1/1930,45.30769231,8.7,-0.4,7.393162393,1.306837607
5/1/1930,48.73684211,12.1,2.2,9.298245614,2.801754386
6/1/1930,67,16.5,5.4,19.44444444,-2.94444444
7/1/1930,60.84615385,16.4,7.9,16.02564103,0.37435897
8/1/1930,60.8,16.7,8.8,16,0.7
9/1/1930,50.3125,12.8,5.1,10.17361111,2.62638889
10/1/1930,44.89473684,6.7,0.6,7.16374269,-0.46374269
11/1/1930,39.10714286,4.6,-0.9,3.948412698,0.651587302
12/1/1930,38.58064516,5.3,0.1,3.655913978,1.644086022
1/1/1931,37.26666667,4.1,-0.8,2.925925926,1.174074074
2/1/1931,40.76,3.5,-1.8,4.866666667,-1.366666667
3/1/1931,37.73913043,3.2,-3.9,3.188405797,0.011594203
4/1/1931,45.13043478,9.8,0.8,7.29468599,2.50531401
5/1/1931,51.24,11.8,3.7,10.68888889,1.11111111
6/1/1931,63.26666667,16.8,6.5,17.37037037,-0.57037037
7/1/1931,57.66666667,17.2,7.8,14.25925926,2.94074074
8/1/1931,,,,,
9/1/1931,,,,,
10/1/1931,43.80769231,8.5,2.6,6.55982906,1.94017094
11/1/1931,34.07692308,1.1,-4.2,1.153846154,-0.053846154
12/1/1931,28.73333333,0.7,-3.8,-1.814814815,2.514814815
1/1/1932,29.25,-1.6,-6.6,-1.527777778,-0.072222222
2/1/1932,25.5,-1.8,-7.7,-3.611111111,1.811111111
3/1/1932,31.4,2.9,-3.1,-0.333333333,3.233333333
4/1/1932,47.62068966,9.6,0,8.67816092,0.92183908
5/1/1932,54.92307692,12.4,3.1,12.73504274,-0.33504274
6/1/1932,53.53571429,13.2,5.3,11.96428571,1.23571429
7/1/1932,60.12903226,15,7.2,15.62724014,-0.62724014
8/1/1932,63.76470588,16.6,7.9,17.64705882,-1.04705882
9/1/1932,53.5,11.7,5.2,11.94444444,-0.24444444
10/1/1932,46.34482759,8.6,2.7,7.969348659,0.630651341
11/1/1932,32.5,1.4,-3.6,0.277777778,1.122222222
12/1/1932,24.96774194,-2.3,-7.9,-3.906810036,1.606810036
1/1/1933,24.10344828,-2.9,-8.8,-4.38697318,1.48697318
2/1/1933,33.05555556,-0.6,-6.5,0.586419753,-1.186419753
3/1/1933,33.58333333,3.1,-4.5,0.87962963,2.22037037
4/1/1933,44.24137931,6.8,-1.1,6.800766284,-0.000766284
5/1/1933,56.21428571,12.9,2.8,13.45238095,-0.55238095
6/1/1933,,,,,
7/1/1933,,,,,
8/1/1933,,,,,
9/1/1933,,,,,
10/1/1933,,,,,
11/1/1933,,,,,
12/1/1933,,,,,
1/1/1934,,,,,
2/1/1934,,,,,
3/1/1934,,,,,
4/1/1934,,,,,
5/1/1934,,,,,
6/1/1934,,,,,
7/1/1934,,,,,
8/1/1934,,,,,
9/1/1934,,,,,
10/1/1934,,,,,
11/1/1934,,,,,
12/1/1934,,,,,
1/1/1935,,,,,
2/1/1935,,,,,
3/1/1935,,,,,
4/1/1935,,,,,
5/1/1935,,,,,
6/1/1935,,,,,
7/1/1935,,,,,
8/1/1935,,,,,
9/1/1935,,,,,
10/1/1935,,,,,
11/1/1935,,,,,
12/1/1935,,,,,
1/1/1936,,,,,
2/1/1936,,,,,
3/1/1936,,,,,
4/1/1936,,,,,
5/1/1936,,,,,
6/1/1936,,,,,
7/1/1936,,,,,
8/1/1936,,,,,
9/1/1936,,,,,
10/1/1936,,,,,
11/1/1936,,,,,
12/1/1936,,,,,
1/1/1937,,,,,
2/1/1937,,,,,
3/1/1937,,,,,
4/1/1937,,,,,
5/1/1937,,,,,
6/1/1937,,,,,
7/1/1937,,,,,
8/1/1937,,,,,
9/1/1937,,,,,
10/1/1937,,,,,
11/1/1937,,,,,
12/1/1937,,,,,
1/1/1938,28.7,0.6,-4.4,-1.833333333,2.433333333
2/1/1938,24.12,-2.1,-8.3,-4.377777778,2.277777778
3/1/1938,38.2,5,-2.9,3.444444444,1.555555556
4/1/1938,46.48148148,8.8,0.2,8.04526749,0.75473251
5/1/1938,50.89655172,12.3,3.4,10.49808429,1.80191571
6/1/1938,54.34482759,14.9,6,12.4137931,2.4862069
7/1/1938,58.57142857,16.3,7.3,14.76190476,1.53809524
8/1/1938,61.33333333,16.8,7.5,16.2962963,0.5037037
9/1/1938,56.2,14.4,7.8,13.44444444,0.95555556
10/1/1938,47.62962963,10,4.7,8.683127572,1.316872428
11/1/1938,37.46428571,3.4,-0.8,3.035714286,0.364285714
12/1/1938,32.51612903,1.2,-3,0.286738351,0.913261649
1/1/1939,33.55172414,0.9,-2.9,0.862068966,0.037931034
2/1/1939,28.78571429,-1.9,-6.9,-1.785714286,-0.114285714
3/1/1939,37.05882353,2.4,-4.1,2.810457516,-0.410457516
4/1/1939,44.25,6.4,-0.4,6.805555556,-0.405555556
5/1/1939,52.16666667,11.7,3,11.2037037,0.4962963
6/1/1939,57,16.2,5.9,13.88888889,2.31111111
7/1/1939,61.92,16.5,8.3,16.62222222,-0.12222222
8/1/1939,58,14.4,7.7,14.44444444,-0.04444444
9/1/1939,53.6,11.6,5.6,12,-0.4
10/1/1939,48.66666667,6.2,1.5,9.259259259,-3.059259259
11/1/1939,37.57142857,3.8,-0.7,3.095238095,0.704761905
12/1/1939,38.25806452,4,-0.1,3.476702509,0.523297491
1/1/1940,31.10344828,0.8,-4,-0.498084291,1.298084291
2/1/1940,37.17647059,1.4,-4.4,2.875816993,-1.475816993
3/1/1940,39.09090909,4.6,-2.3,3.939393939,0.660606061
4/1/1940,52.16,10.5,1,11.2,-0.7
5/1/1940,56.48275862,13.7,4,13.60153257,0.09846743
6/1/1940,57.6,15.7,6.6,14.22222222,1.47777778
7/1/1940,63.51724138,18.1,8.9,17.50957854,0.59042146
8/1/1940,58.06666667,15.4,8.4,14.48148148,0.91851852
9/1/1940,56.08333333,13.6,6.8,13.37962963,0.22037037
10/1/1940,47.21428571,9.2,3.9,8.452380952,0.747619048
11/1/1940,32.8,2.3,-3.2,0.444444444,1.855555556
12/1/1940,31.4,2,-2.6,-0.333333333,2.333333333
1/1/1941,29.51724138,0.4,-5.4,-1.379310345,1.779310345
2/1/1941,36.25,3.3,-3.7,2.361111111,0.938888889
3/1/1941,43.33333333,6.7,-0.6,6.296296296,0.403703704
4/1/1941,50.85714286,10.2,1.9,10.47619048,-0.27619048
5/1/1941,56.38709677,13.4,3.5,13.5483871,-0.1483871
6/1/1941,62.59259259,16.6,7.5,16.99588477,-0.39588477
7/1/1941,63,16.4,8.9,17.22222222,-0.82222222
8/1/1941,68,18.6,8.2,20,-1.4
9/1/1941,57.28,13.9,4.6,14.04444444,-0.14444444
10/1/1941,46.4137931,8.1,2.7,8.007662835,0.092337165
11/1/1941,33.76923077,3.3,-1.9,0.982905983,2.317094017
12/1/1941,27.85185185,0,-5.2,-2.304526749,2.304526749
1/1/1942,36.06896552,3.9,-1.5,2.260536398,1.639463602
2/1/1942,36.19047619,3.2,-2.5,2.328042328,0.871957672
3/1/1942,34.21052632,4,-2.6,1.228070175,2.771929825
4/1/1942,46.91666667,8.9,1,8.287037037,0.612962963
5/1/1942,60.12903226,15.4,5.1,15.62724014,-0.22724014
6/1/1942,61.06666667,17,6.8,16.14814815,0.85185185
7/1/1942,64.4516129,17.5,8.3,18.02867384,-0.52867384
8/1/1942,64.35714286,17,8.5,17.97619048,-0.97619048
9/1/1942,60.53846154,14.8,6.2,15.85470085,-1.05470085
10/1/1942,47.72413793,9.2,3.8,8.735632184,0.464367816
11/1/1942,31.84,1,-4.1,-0.088888889,1.088888889
12/1/1942,22.13793103,-2.7,-8.3,-5.478927203,2.778927203
1/1/1943,25,-3,-9.4,-3.888888889,0.888888889
2/1/1943,28.60869565,1.2,-4.6,-1.884057971,3.084057971
3/1/1943,35.5,3.5,-4.8,1.944444444,1.555555556
4/1/1943,43.81818182,8.9,0.7,6.565656566,2.334343434
5/1/1943,53.14285714,12.1,2.8,11.74603175,0.35396825
6/1/1943,61.06666667,15.5,6.5,16.14814815,-0.64814815
7/1/1943,58.64516129,15.1,8.1,14.80286738,0.29713262
8/1/1943,59.18518519,15.5,8.1,15.10288066,0.39711934
9/1/1943,54.16,12.8,6.3,12.31111111,0.48888889
10/1/1943,48,9.5,2.9,8.888888889,0.611111111
11/1/1943,41.55555556,6.6,1.7,5.308641975,1.291358025
12/1/1943,37.80645161,4.7,0.1,3.225806452,1.474193548
1/1/1944,35.24137931,3.3,-1,1.800766284,1.499233716
2/1/1944,34.08333333,2.4,-3.6,1.157407407,1.242592593
3/1/1944,34.77777778,3.4,-2.7,1.543209877,1.856790123
4/1/1944,44.21428571,7.5,0.5,6.785714286,0.714285714
5/1/1944,50.64516129,11.4,3.9,10.35842294,1.04157706
6/1/1944,61.8,16.3,7.3,16.55555556,-0.25555556
7/1/1944,62.25806452,16.3,8.6,16.81003584,-0.51003584
8/1/1944,59.76,15.8,8.6,15.42222222,0.37777778
9/1/1944,56.08,13.9,6.2,13.37777778,0.52222222
10/1/1944,48.42857143,9.9,4.7,9.126984127,0.773015873
11/1/1944,37.83333333,4.2,-0.4,3.240740741,0.959259259
12/1/1944,32.4,2.3,-2.5,0.222222222,2.077777778
1/1/1945,,,,,
2/1/1945,33.33333333,2.3,-3,0.740740741,1.559259259
3/1/1945,38.04,3.9,-1.4,3.355555556,0.544444444
4/1/1945,43.5,6.1,-0.6,6.388888889,-0.288888889
5/1/1945,61.63636364,13.8,3.4,16.46464646,-2.66464646
6/1/1945,,,,,
7/1/1945,,,,,
8/1/1945,,,,,
9/1/1945,,,,,
10/1/1945,,,,,
11/1/1945,,,,,
12/1/1945,30.91666667,0.5,-3.8,-0.601851852,1.101851852
1/1/1946,31.73913043,1.6,-2.5,-0.144927536,1.744927536
2/1/1946,33,2.2,-2.4,0.555555556,1.644444444
3/1/1946,35,3.7,-1.8,1.666666667,2.033333333
4/1/1946,40.46153846,7.3,0.6,4.700854701,2.599145299
5/1/1946,56.20689655,13.8,3.8,13.44827586,0.35172414
6/1/1946,64.2,17.5,7.5,17.88888889,-0.38888889
7/1/1946,60.57142857,15.9,8.9,15.87301587,0.02698413
8/1/1946,58.2962963,14.9,8.2,14.6090535,0.2909465
9/1/1946,56,13.2,5.9,13.33333333,-0.13333333
10/1/1946,43.61538462,7.1,2.1,6.452991453,0.647008547
11/1/1946,35.46666667,1.6,-3.6,1.925925926,-0.325925926
12/1/1946,23.04347826,-1.8,-7.2,-4.975845411,3.175845411
1/1/1947,25.9,-1.8,-6.9,-3.388888889,1.588888889
2/1/1947,31,-0.4,-6.4,-0.555555556,0.155555556
3/1/1947,39,5.2,-1,3.888888889,1.311111111
4/1/1947,42.94736842,6.8,0.8,6.081871345,0.718128655
5/1/1947,59.04761905,12.8,3.8,15.02645503,-2.22645503
6/1/1947,61.86206897,15.5,7.1,16.59003831,-1.09003831
7/1/1947,65.26666667,17.3,9.1,18.48148148,-1.18148148
8/1/1947,60.96551724,16.1,8.4,16.09195402,0.00804598
9/1/1947,55.5,12.7,6.9,13.05555556,-0.35555556
10/1/1947,46.38461538,8.9,3.8,7.991452991,0.908547009
11/1/1947,39.30769231,4.7,0.6,4.05982906,0.64017094
12/1/1947,34.35714286,3,-1,1.30952381,1.69047619
1/1/1948,31.57142857,2.5,-1.4,-0.238095238,2.738095238
2/1/1948,25.57142857,-1.8,-8.1,-3.571428571,1.771428571
3/1/1948,34.2,1.9,-4.3,1.222222222,0.677777778
4/1/1948,24,6,-1.5,-4.444444444,10.44444444
5/1/1948,56.31578947,12.7,4.2,13.50877193,-0.80877193
6/1/1948,63.12,17.2,7.6,17.28888889,-0.08888889
7/1/1948,63.93548387,17,9.1,17.74193548,-0.74193548
8/1/1948,63.71428571,16.5,8,17.61904762,-1.11904762
9/1/1948,54.90909091,12.8,5.8,12.72727273,0.07272727
10/1/1948,45.5,8.2,3.3,7.5,0.7
11/1/1948,33.38461538,2.7,-1.5,0.769230769,1.930769231
12/1/1948,22.32142857,-2.9,-7.6,-5.376984127,2.476984127
1/1/1949,27.75,0.4,-5.4,-2.361111111,2.761111111
2/1/1949,23.33333333,-2.7,-10.1,-4.814814815,2.114814815
3/1/1949,39.33333333,5.7,-1.5,4.074074074,1.625925926
4/1/1949,41.375,7.2,0.9,5.208333333,1.991666667
5/1/1949,51.91666667,12,2.7,11.06481481,0.93518519
6/1/1949,54.48275862,13,5.4,12.49042146,0.50957854
7/1/1949,58.82758621,15.3,7.8,14.90421456,0.39578544
8/1/1949,61.35483871,16.3,7.5,16.30824373,-0.00824373
9/1/1949,57.42857143,13.9,7.1,14.12698413,-0.22698413
10/1/1949,45.4,8.2,2.7,7.444444444,0.755555556
11/1/1949,41.84615385,6.8,2.4,5.47008547,1.32991453
12/1/1949,,-2.4,-7.1,,
1/1/1950,18.8,-6.3,-13.6,-7.333333333,1.033333333
2/1/1950,23.88235294,-1,-6.2,-4.509803922,3.509803922
3/1/1950,36,4,-2.6,2.222222222,1.777777778
4/1/1950,44,5.9,-0.6,6.666666667,-0.766666667
5/1/1950,47.92307692,10,2.9,8.846153846,1.153846154
6/1/1950,65.53846154,17.7,7.4,18.63247863,-0.93247863
7/1/1950,60.60869565,15.5,8.5,15.89371981,-0.39371981
8/1/1950,63.5483871,17.4,8.5,17.52688172,-0.12688172
9/1/1950,54.68,12.9,6.3,12.6,0.3
10/1/1950,43.4,7.5,1.3,6.333333333,1.166666667
11/1/1950,27.52941176,-1.5,-6.3,-2.483660131,0.983660131
12/1/1950,32.58333333,1.2,-3.3,0.324074074,0.875925926
1/1/1951,20.1,-3.1,-8.5,-6.611111111,3.511111111
2/1/1951,31.33333333,-1,-7.2,-0.37037037,-0.62962963
3/1/1951,34.22222222,0.2,-5.7,1.234567901,-1.034567901
4/1/1951,38.2,7.1,0.2,3.444444444,3.655555556
5/1/1951,54.46153846,11.2,3.6,12.47863248,-1.27863248
6/1/1951,59.78571429,14.7,6.6,15.43650794,-0.73650794
7/1/1951,69.51612903,19.4,9.4,20.84229391,-1.44229391
8/1/1951,63.93333333,16.2,8.6,17.74074074,-1.54074074
9/1/1951,60.07692308,14.2,6,15.5982906,-1.3982906
10/1/1951,47.53846154,6.6,0.5,8.632478632,-2.032478632
11/1/1951,34.7826087,2.9,-2,1.54589372,1.35410628
12/1/1951,25.38461538,-1.4,-6.9,-3.675213675,2.275213675
1/1/1952,19.30434783,-4.5,-10.9,-7.053140097,2.553140097
2/1/1952,34,1.7,-3.7,1.111111111,0.588888889
3/1/1952,36.375,3.3,-3.1,2.430555556,0.869444444
4/1/1952,40.22222222,6.4,-0.2,4.567901235,1.832098765
5/1/1952,49.82608696,10.3,3.2,9.903381643,0.396618357
6/1/1952,59.33333333,15.2,6.1,15.18518519,0.01481481
7/1/1952,62,16.9,8.6,16.66666667,0.23333333
8/1/1952,61.33333333,16.5,8.8,16.2962963,0.2037037
9/1/1952,53.79310345,12.8,6.7,12.10727969,0.69272031
10/1/1952,48.42857143,10.2,4.9,9.126984127,1.073015873
11/1/1952,39.28,5.5,1.2,4.044444444,1.455555556
12/1/1952,32.78571429,3,-1.6,0.436507937,2.563492063
1/1/1953,23,-3.7,-8.3,-5,1.3
2/1/1953,34.4,3.3,-1.4,1.333333333,1.966666667
3/1/1953,33.33333333,3.4,-2.7,0.740740741,2.659259259
4/1/1953,48,9.3,0.2,8.888888889,0.411111111
5/1/1953,56.23076923,13.2,3.9,13.46153846,-0.26153846
6/1/1953,64.53333333,17.6,7.7,18.07407407,-0.47407407
7/1/1953,65.16129032,17.8,9.6,18.42293907,-0.62293907
8/1/1953,61.16666667,16.7,9,16.2037037,0.4962963
9/1/1953,53.9,12.6,6.4,12.16666667,0.43333333
10/1/1953,46.21428571,9,3.7,7.896825397,1.103174603
11/1/1953,36.48,4.2,-0.5,2.488888889,1.711111111
12/1/1953,33.2,2.7,-1.5,0.666666667,2.033333333
1/1/1954,22.53846154,-2.2,-8.5,-5.256410256,3.056410256
2/1/1954,29.9047619,0.2,-6.3,-1.164021164,1.364021164
3/1/1954,38.18181818,4,-4.4,3.434343434,0.565656566
4/1/1954,36.5,5.7,-3.4,2.5,3.2
5/1/1954,,,,,