Sample Interval is 01/01/1931 to 12/31/1996 Date Day Average StdDev Maximum Minimum 01/01 1 52.159 5.629 65 39 01/02 2 51.429 6.748 65 33 01/03 3 51.016 7.749 74 30 01/04 4 50.571 7.602 63 32 01/05 5 51.937 7.132 65 32 01/06 6 52.587 7.013 70 32 01/07 7 52.206 7.625 72 34 01/08 8 53.016 7.125 71 31 01/09 9 53.873 7.426 70 26 01/10 10 54.129 6.520 66 33 01/11 11 54.556 7.487 68 33 01/12 12 53.984 6.960 68 35 01/13 13 53.968 7.335 68 32 01/14 14 54.921 6.823 68 41 01/15 15 55.476 7.159 68 39 01/16 16 54.952 6.387 67 39 01/17 17 54.746 6.560 69 37 01/18 18 55.032 7.320 75 40 01/19 19 54.587 7.143 72 34 01/20 20 54.254 8.070 74 36 01/21 21 54.333 7.819 74 24 01/22 22 53.857 7.159 65 26 01/23 23 55.286 7.380 72 31 01/24 24 55.508 7.339 70 30 01/25 25 56.095 7.271 71 34 01/26 26 55.857 7.020 67 35 01/27 27 56.508 7.175 71 35 01/28 28 56.381 6.854 70 39 01/29 29 55.794 7.390 68 31 01/30 30 55.905 7.657 69 33 01/31 31 56.095 7.943 72 36 02/01 32 56.500 8.634 76 31 02/02 33 56.672 8.352 75 38 02/03 34 56.516 8.267 71 37 02/04 35 57.297 7.527 71 38 02/05 36 58.594 7.594 72 42 02/06 37 59.031 8.265 74 33 02/07 38 58.813 8.281 75 32 02/08 39 57.672 8.279 74 35 02/09 40 58.375 7.556 75 41 02/10 41 58.563 8.383 75 29 02/11 42 58.641 7.397 74 39 02/12 43 59.141 7.305 74 44 02/13 44 59.281 7.562 76 40 02/14 45 60.031 8.016 76 42 02/15 46 59.578 7.255 74 43 02/16 47 59.578 7.023 77 43 02/17 48 60.984 7.099 78 45 02/18 49 60.688 7.938 77 41 02/19 50 59.797 8.785 77 41 02/20 51 61.328 8.202 78 40 02/21 52 61.844 6.949 78 44 02/22 53 62.359 7.623 79 47 02/23 54 62.203 7.467 76 44 02/24 55 62.203 8.342 82 46 02/25 56 62.672 8.004 86 47 02/26 57 62.563 8.942 84 41 02/27 58 62.469 8.615 84 44 02/28 59 63.825 7.767 81 44 03/01 60 63.484 7.775 80 48 03/02 61 63.156 8.113 82 44 03/03 62 62.938 8.587 83 47 03/04 63 62.719 8.094 87 49 03/05 64 63.578 7.550 82 48 03/06 65 63.969 6.921 85 48 03/07 66 64.359 7.668 85 50 03/08 67 66.172 7.546 83 47 03/09 68 68.349 7.658 84 46 03/10 69 67.906 7.741 86 49 03/11 70 66.031 8.351 89 48 03/12 71 65.141 8.286 84 46 03/13 72 66.250 8.353 84 49 03/14 73 65.797 7.986 83 46 03/15 74 66.125 7.724 84 50 03/16 75 67.688 7.613 87 53 03/17 76 67.813 7.460 82 52 03/18 77 67.969 7.719 88 55 03/19 78 68.922 7.913 87 52 03/20 79 67.750 8.459 81 48 03/21 80 69.000 9.181 83 49 03/22 81 68.734 9.366 86 50 03/23 82 69.031 8.864 85 46 03/24 83 69.813 8.884 86 51 03/25 84 69.500 8.586 84 48 03/26 85 69.750 8.841 85 44 03/27 86 70.375 8.019 86 49 03/28 87 70.375 8.680 87 43 03/29 88 69.969 8.597 85 45 03/30 89 71.619 8.528 88 51 03/31 90 72.190 8.881 91 45 04/01 91 72.774 8.745 88 53 04/02 92 71.492 9.678 91 52 04/03 93 71.968 8.964 90 56 04/04 94 72.476 8.872 91 49 04/05 95 73.714 8.276 90 55 04/06 96 74.508 7.601 92 60 04/07 97 74.677 8.489 96 54 04/08 98 75.222 8.637 97 56 04/09 99 75.339 9.240 95 50 04/10 100 75.710 8.707 92 55 04/11 101 76.419 8.747 92 51 04/12 102 76.774 9.677 93 47 04/13 103 77.516 8.600 93 58 04/14 104 77.161 8.789 92 57 04/15 105 78.919 7.228 94 65 04/16 106 79.161 7.930 94 58 04/17 107 78.145 9.256 94 59 04/18 108 77.774 10.170 94 52 04/19 109 77.571 9.372 94 51 04/20 110 77.270 9.487 94 61 04/21 111 77.921 10.402 96 53 04/22 112 78.444 9.382 92 58 04/23 113 78.556 8.846 97 59 04/24 114 78.825 7.780 96 60 04/25 115 77.889 7.251 93 63 04/26 116 77.635 8.794 95 55 04/27 117 78.413 8.526 95 62 04/28 118 78.921 8.932 93 57 04/29 119 79.413 8.157 94 59 04/30 120 80.190 8.695 95 61 05/01 121 81.453 8.687 96 61 05/02 122 81.656 9.439 100 62 05/03 123 82.844 8.634 103 64 05/04 124 84.406 7.384 101 67 05/05 125 83.328 8.549 100 63 05/06 126 82.938 9.738 99 61 05/07 127 82.328 9.756 100 62 05/08 128 83.047 8.929 102 63 05/09 129 84.047 8.362 101 57 05/10 130 84.047 9.133 100 56 05/11 131 84.000 9.645 104 61 05/12 132 85.031 9.379 103 66 05/13 133 85.109 8.560 103 66 05/14 134 85.375 9.070 104 60 05/15 135 84.984 8.757 102 59 05/16 136 85.547 8.130 103 62 05/17 137 86.516 8.057 100 67 05/18 138 86.953 7.577 101 67 05/19 139 87.328 7.801 98 70 05/20 140 87.391 7.416 98 70 05/21 141 87.047 8.456 105 62 05/22 142 87.156 6.974 101 67 05/23 143 87.813 7.136 102 72 05/24 144 88.453 7.705 111 70 05/25 145 88.766 8.766 103 61 05/26 146 89.078 7.575 106 69 05/27 147 89.484 7.466 103 71 05/28 148 88.734 7.513 103 64 05/29 149 88.359 7.810 104 61 05/30 150 88.625 7.973 104 70 05/31 151 88.609 7.263 104 72 06/01 152 89.810 7.474 102 69 06/02 153 90.921 7.568 103 77 06/03 154 91.143 8.150 104 65 06/04 155 92.206 7.524 107 70 06/05 156 91.794 7.982 107 73 06/06 157 90.746 8.068 105 67 06/07 158 91.349 8.065 109 65 06/08 159 92.079 7.606 111 72 06/09 160 92.587 7.015 110 76 06/10 161 93.635 6.454 107 78 06/11 162 94.397 6.275 106 81 06/12 163 95.698 6.507 107 78 06/13 164 96.143 6.898 109 78 06/14 165 96.429 6.450 111 82 06/15 166 95.857 7.481 112 78 06/16 167 95.730 7.738 111 73 06/17 168 96.270 7.046 108 75 06/18 169 97.302 6.265 111 81 06/19 170 98.175 6.221 111 79 06/20 171 98.524 5.935 111 78 06/21 172 99.175 6.306 110 80 06/22 173 99.937 5.605 114 87 06/23 174 99.857 5.741 111 86 06/24 175 99.508 5.424 111 88 06/25 176 99.190 6.053 110 87 06/26 177 99.286 7.003 112 81 06/27 178 99.952 6.932 111 84 06/28 179 99.762 6.517 110 82 06/29 180 99.905 5.769 111 82 06/30 181 100.556 5.251 111 92 07/01 182 100.778 5.604 112 84 07/02 183 101.270 5.666 112 88 07/03 184 101.365 5.404 114 88 07/04 185 101.333 5.270 116 90 07/05 186 101.683 5.716 116 89 07/06 187 102.079 5.884 113 84 07/07 188 101.841 5.001 115 89 07/08 189 101.333 5.388 112 87 07/09 190 101.206 5.258 112 89 07/10 191 101.540 4.915 112 88 07/11 192 101.825 5.008 111 88 07/12 193 102.905 4.369 113 94 07/13 194 103.111 4.850 112 90 07/14 195 103.063 4.642 114 89 07/15 196 102.746 5.249 117 92 07/16 197 101.921 5.043 112 86 07/17 198 100.921 5.308 113 86 07/18 199 100.778 5.925 110 82 07/19 200 101.063 5.608 112 85 07/20 201 101.698 4.851 112 90 07/21 202 101.730 4.739 109 92 07/22 203 101.444 5.282 110 83 07/23 204 100.762 5.721 111 86 07/24 205 100.889 5.897 111 79 07/25 206 101.286 5.589 111 88 07/26 207 101.286 5.729 112 87 07/27 208 101.619 4.936 112 86 07/28 209 100.698 5.604 111 81 07/29 210 101.286 4.966 112 89 07/30 211 101.651 4.903 110 88 07/31 212 102.081 4.557 110 90 08/01 213 101.619 4.736 112 91 08/02 214 101.762 4.937 110 91 08/03 215 101.476 4.468 109 81 08/04 216 100.952 4.821 109 85 08/05 217 100.032 5.642 111 86 08/06 218 101.556 4.693 111 89 08/07 219 101.159 4.587 108 90 08/08 220 100.984 5.008 110 83 08/09 221 101.286 5.350 110 85 08/10 222 100.841 6.253 111 76 08/11 223 100.698 6.061 112 85 08/12 224 100.254 5.733 112 85 08/13 225 100.270 4.997 110 87 08/14 226 99.857 4.908 110 88 08/15 227 98.823 5.883 109 82 08/16 228 98.810 5.474 109 81 08/17 229 99.238 5.025 110 88 08/18 230 98.762 5.650 109 74 08/19 231 98.222 5.481 109 80 08/20 232 98.397 5.624 107 78 08/21 233 98.175 5.777 106 72 08/22 234 98.000 4.964 107 83 08/23 235 98.429 4.467 107 86 08/24 236 98.222 4.470 109 88 08/25 237 98.143 4.799 108 78 08/26 238 97.317 4.634 105 80 08/27 239 97.048 4.301 105 87 08/28 240 97.629 5.211 105 72 08/29 241 98.413 5.069 107 79 08/30 242 98.270 5.626 107 84 08/31 243 98.274 5.652 109 85 09/01 244 98.281 5.317 110 86 09/02 245 97.688 5.454 109 77 09/03 246 97.338 5.726 107 80 09/04 247 97.723 5.550 106 80 09/05 248 97.292 5.639 106 75 09/06 249 96.200 6.824 106 66 09/07 250 95.677 5.987 105 77 09/08 251 95.646 5.464 106 81 09/09 252 95.508 5.191 105 85 09/10 253 95.569 5.801 103 79 09/11 254 94.338 6.965 105 76 09/12 255 93.769 7.348 106 74 09/13 256 93.738 6.833 105 77 09/14 257 92.631 6.118 105 77 09/15 258 92.769 5.865 102 77 09/16 259 92.554 5.621 103 78 09/17 260 91.831 6.797 104 69 09/18 261 90.662 7.511 104 68 09/19 262 89.938 7.518 104 68 09/20 263 89.477 6.708 101 66 09/21 264 89.446 6.322 101 72 09/22 265 88.985 6.226 100 67 09/23 266 89.508 5.729 99 74 09/24 267 88.985 6.168 100 72 09/25 268 89.262 7.032 102 71 09/26 269 88.738 6.681 99 72 09/27 270 88.846 6.337 99 72 09/28 271 88.446 6.924 98 69 09/29 272 88.031 6.339 102 73 09/30 273 87.108 6.493 98 70 10/01 274 87.215 6.811 96 69 10/02 275 85.769 7.443 99 69 10/03 276 85.323 6.926 97 68 10/04 277 84.554 7.427 96 68 10/05 278 85.169 7.178 97 67 10/06 279 84.908 6.959 97 66 10/07 280 84.415 6.422 96 65 10/08 281 84.185 6.899 97 62 10/09 282 83.292 7.788 96 58 10/10 283 83.477 7.577 96 61 10/11 284 83.508 7.113 95 65 10/12 285 81.984 7.548 94 60 10/13 286 82.031 7.170 92 66 10/14 287 81.708 6.495 93 66 10/15 288 80.354 6.809 93 63 10/16 289 79.031 7.967 94 61 10/17 290 79.015 7.440 93 57 10/18 291 78.508 7.408 93 59 10/19 292 77.754 8.352 92 56 10/20 293 77.523 7.764 90 55 10/21 294 76.662 7.538 88 59 10/22 295 76.246 7.289 86 50 10/23 296 76.277 7.072 91 58 10/24 297 75.815 6.812 90 58 10/25 298 75.262 6.965 90 56 10/26 299 75.446 7.183 88 55 10/27 300 75.308 6.817 86 56 10/28 301 74.292 7.352 86 56 10/29 302 73.200 8.337 85 45 10/30 303 71.677 8.447 84 50 10/31 304 70.891 7.524 86 56 11/01 305 70.438 6.787 86 55 11/02 306 70.231 6.717 82 51 11/03 307 69.985 7.386 81 51 11/04 308 69.985 7.184 82 53 11/05 309 69.631 7.413 83 52 11/06 310 69.785 7.311 90 53 11/07 311 68.862 6.391 84 56 11/08 312 68.215 6.336 81 49 11/09 313 67.846 6.256 79 53 11/10 314 67.200 7.209 80 51 11/11 315 66.415 7.273 79 50 11/12 316 65.985 7.805 81 46 11/13 317 66.031 6.906 78 48 11/14 318 65.477 6.874 79 50 11/15 319 63.892 8.119 78 44 11/16 320 62.862 7.921 76 43 11/17 321 62.631 7.709 76 40 11/18 322 62.015 7.815 78 45 11/19 323 61.938 7.342 78 46 11/20 324 61.492 7.003 74 45 11/21 325 61.200 7.109 74 41 11/22 326 60.631 7.384 74 36 11/23 327 60.800 7.641 76 37 11/24 328 61.323 7.067 74 43 11/25 329 61.385 7.075 74 45 11/26 330 60.800 6.645 73 46 11/27 331 60.308 6.418 75 47 11/28 332 59.969 6.349 80 47 11/29 333 58.908 5.965 70 44 11/30 334 59.185 5.706 70 45 12/01 335 60.200 5.998 78 47 12/02 336 59.092 5.416 71 48 12/03 337 58.846 5.466 73 48 12/04 338 58.554 6.579 77 44 12/05 339 58.215 6.009 71 47 12/06 340 57.969 6.476 73 43 12/07 341 57.831 6.284 69 37 12/08 342 56.692 7.361 68 34 12/09 343 56.077 7.116 69 35 12/10 344 56.523 7.334 74 35 12/11 345 55.908 7.628 69 33 12/12 346 55.323 8.936 78 26 12/13 347 54.492 7.661 67 26 12/14 348 54.662 7.734 68 34 12/15 349 54.266 6.924 72 41 12/16 350 55.109 7.251 72 38 12/17 351 55.092 6.677 70 41 12/18 352 55.031 6.408 68 40 12/19 353 55.400 5.457 69 42 12/20 354 54.585 5.868 65 41 12/21 355 54.415 6.722 72 37 12/22 356 54.323 6.803 69 32 12/23 357 54.338 6.498 73 30 12/24 358 54.431 6.975 73 32 12/25 359 54.569 6.817 73 39 12/26 360 53.938 6.466 67 41 12/27 361 52.815 6.162 69 34 12/28 362 53.308 5.753 67 42 12/29 363 52.954 5.824 70 41 12/30 364 52.523 5.895 70 41 12/31 365 52.554 5.979 69 42