Sample Interval is 01/01/1929 to 12/31/1996 Date Day Average StdDev Maximum Minimum 01/01 1 36.591 6.959 56 20 01/02 2 35.328 6.666 52 23 01/03 3 36.149 7.029 51 22 01/04 4 35.448 6.521 50 20 01/05 5 36.194 7.417 52 22 01/06 6 36.761 6.138 50 26 01/07 7 37.627 6.906 50 21 01/08 8 36.403 6.413 51 22 01/09 9 36.455 6.659 50 22 01/10 10 38.209 7.341 55 20 01/11 11 37.636 7.501 58 24 01/12 12 39.119 7.476 57 19 01/13 13 37.881 6.718 55 24 01/14 14 38.060 7.881 59 21 01/15 15 37.313 6.172 55 26 01/16 16 38.806 6.645 55 22 01/17 17 39.478 6.968 53 25 01/18 18 37.731 6.259 52 23 01/19 19 38.090 6.721 53 21 01/20 20 38.582 6.681 56 24 01/21 21 38.463 6.821 54 26 01/22 22 38.343 6.625 52 18 01/23 23 38.060 5.867 52 21 01/24 24 39.164 6.573 54 19 01/25 25 38.940 7.232 56 21 01/26 26 39.388 6.818 56 20 01/27 27 39.612 6.858 54 21 01/28 28 39.567 5.965 54 24 01/29 29 39.776 6.908 56 20 01/30 30 38.833 6.925 56 25 01/31 31 39.687 6.961 55 26 02/01 32 40.030 7.332 59 28 02/02 33 41.507 7.195 57 25 02/03 34 40.179 6.796 55 22 02/04 35 41.090 7.204 53 27 02/05 36 41.090 6.833 55 29 02/06 37 42.552 7.252 58 28 02/07 38 41.925 7.082 56 27 02/08 39 42.358 7.229 59 21 02/09 40 42.373 8.216 56 23 02/10 41 41.090 8.030 57 21 02/11 42 41.313 6.488 59 28 02/12 43 43.136 7.961 63 24 02/13 44 41.597 6.978 54 24 02/14 45 42.687 6.801 58 27 02/15 46 42.567 7.394 59 26 02/16 47 42.164 6.701 61 26 02/17 48 42.403 6.578 62 29 02/18 49 42.104 7.154 65 28 02/19 50 43.448 6.966 60 30 02/20 51 42.612 7.179 64 27 02/21 52 42.303 6.782 61 29 02/22 53 42.075 5.970 59 27 02/23 54 43.507 7.747 60 29 02/24 55 42.806 5.850 54 31 02/25 56 42.672 6.016 57 25 02/26 57 44.388 5.906 58 30 02/27 58 43.761 7.408 58 27 02/28 59 43.060 6.837 57 26 03/01 60 45.318 6.643 59 27 03/02 61 44.303 5.904 57 31 03/03 62 44.273 6.724 60 28 03/04 63 44.409 6.457 58 30 03/05 64 44.470 6.594 61 29 03/06 65 44.788 6.916 60 32 03/07 66 44.242 6.293 64 28 03/08 67 44.742 5.736 65 33 03/09 68 45.561 5.709 60 30 03/10 69 47.182 6.236 62 33 03/11 70 47.273 5.790 64 37 03/12 71 45.667 6.671 61 35 03/13 72 46.727 6.614 61 29 03/14 73 45.712 6.385 61 34 03/15 74 46.258 6.453 62 28 03/16 75 47.227 6.058 63 34 03/17 76 47.030 5.072 58 38 03/18 77 46.646 5.928 65 36 03/19 78 47.970 5.522 61 36 03/20 79 48.818 5.951 62 32 03/21 80 47.773 5.276 63 35 03/22 81 48.485 5.768 63 36 03/23 82 47.394 5.087 58 32 03/24 83 48.045 5.484 59 34 03/25 84 48.354 5.941 60 33 03/26 85 48.892 6.543 63 35 03/27 86 49.424 6.968 65 34 03/28 87 49.561 5.616 65 38 03/29 88 48.424 4.788 60 38 03/30 89 49.439 5.533 62 39 03/31 90 48.894 5.480 64 32 04/01 91 49.647 5.711 65 35 04/02 92 50.507 6.061 62 34 04/03 93 50.324 5.199 60 37 04/04 94 51.191 5.770 65 37 04/05 95 51.574 6.602 68 39 04/06 96 52.324 6.090 66 39 04/07 97 52.147 6.080 64 38 04/08 98 50.868 6.215 64 33 04/09 99 51.632 5.277 63 40 04/10 100 51.309 6.600 70 35 04/11 101 51.851 6.058 68 39 04/12 102 51.881 5.706 63 38 04/13 103 53.309 5.323 70 39 04/14 104 52.765 5.775 67 42 04/15 105 52.971 6.069 70 38 04/16 106 53.853 5.591 69 40 04/17 107 55.279 5.322 70 44 04/18 108 54.353 5.466 64 43 04/19 109 53.838 5.926 65 42 04/20 110 54.029 6.234 71 39 04/21 111 54.118 5.517 65 42 04/22 112 54.485 6.557 70 40 04/23 113 54.868 6.599 69 37 04/24 114 55.103 6.285 69 37 04/25 115 55.029 6.678 73 40 04/26 116 54.647 5.375 75 43 04/27 117 54.941 6.260 73 40 04/28 118 55.412 6.396 70 42 04/29 119 55.309 5.583 70 41 04/30 120 55.632 6.220 69 38 05/01 121 56.508 6.295 76 43 05/02 122 56.400 5.252 66 43 05/03 123 57.400 5.884 71 47 05/04 124 57.877 5.299 70 45 05/05 125 58.000 5.671 73 46 05/06 126 57.785 5.091 70 42 05/07 127 58.062 5.860 75 42 05/08 128 57.677 5.742 72 45 05/09 129 58.446 6.423 72 40 05/10 130 58.215 5.569 71 46 05/11 131 58.969 5.760 72 40 05/12 132 58.462 5.919 75 41 05/13 133 59.692 5.889 72 46 05/14 134 60.631 5.027 72 49 05/15 135 60.400 5.040 74 48 05/16 136 60.354 4.435 73 51 05/17 137 60.662 5.783 74 45 05/18 138 61.015 5.167 74 51 05/19 139 60.954 5.743 73 49 05/20 140 59.723 6.163 73 47 05/21 141 61.046 5.185 74 48 05/22 142 60.923 5.691 73 47 05/23 143 61.800 5.432 72 45 05/24 144 62.108 4.647 70 52 05/25 145 62.815 5.329 74 49 05/26 146 63.062 5.150 76 53 05/27 147 62.846 5.218 75 52 05/28 148 62.831 5.320 72 47 05/29 149 62.800 5.549 75 48 05/30 150 63.516 5.944 85 54 05/31 151 62.859 5.860 77 49 06/01 152 63.364 5.434 79 51 06/02 153 63.627 5.529 77 50 06/03 154 64.149 5.377 78 54 06/04 155 64.955 6.197 78 50 06/05 156 65.716 5.385 78 55 06/06 157 64.328 5.907 76 51 06/07 158 64.433 5.750 75 52 06/08 159 64.358 4.826 76 54 06/09 160 64.567 5.185 82 55 06/10 161 64.848 4.351 73 55 06/11 162 65.373 4.855 79 53 06/12 163 66.194 4.989 77 55 06/13 164 66.606 4.880 84 53 06/14 165 66.881 4.876 83 55 06/15 166 66.970 5.491 87 52 06/16 167 67.522 5.456 78 53 06/17 168 67.537 5.159 79 53 06/18 169 67.269 6.200 80 50 06/19 170 67.806 5.022 78 54 06/20 171 68.152 5.512 85 58 06/21 172 68.731 4.644 82 58 06/22 173 69.358 4.728 81 61 06/23 174 70.343 5.041 82 60 06/24 175 70.955 5.933 84 59 06/25 176 69.851 5.601 83 56 06/26 177 70.224 5.510 82 57 06/27 178 70.179 6.670 84 54 06/28 179 71.149 6.521 85 58 06/29 180 72.075 6.611 87 61 06/30 181 71.478 5.695 84 62 07/01 182 72.215 5.549 85 63 07/02 183 73.031 6.157 85 61 07/03 184 73.923 5.948 84 61 07/04 185 74.015 6.385 90 61 07/05 186 73.738 6.109 85 63 07/06 187 73.754 5.796 85 60 07/07 188 75.215 5.899 88 62 07/08 189 74.969 5.687 85 61 07/09 190 75.813 5.170 86 63 07/10 191 76.031 4.779 84 64 07/11 192 75.415 5.626 89 59 07/12 193 75.338 5.266 84 64 07/13 194 75.708 5.513 87 63 07/14 195 76.400 4.834 88 59 07/15 196 77.138 4.405 86 66 07/16 197 77.292 4.245 85 63 07/17 198 76.892 4.701 85 65 07/18 199 77.108 5.599 89 62 07/19 200 76.369 4.926 86 60 07/20 201 77.446 5.443 89 60 07/21 202 77.600 4.924 86 65 07/22 203 77.246 4.644 88 66 07/23 204 77.431 4.670 86 66 07/24 205 76.769 4.365 84 68 07/25 206 77.438 4.830 91 67 07/26 207 77.359 4.739 88 66 07/27 208 77.846 5.010 90 62 07/28 209 78.323 4.569 86 67 07/29 210 78.415 4.730 89 66 07/30 211 78.231 4.216 86 68 07/31 212 77.308 4.228 88 68 08/01 213 78.074 4.679 88 66 08/02 214 77.721 4.725 86 65 08/03 215 77.309 5.365 85 63 08/04 216 76.574 5.385 86 63 08/05 217 76.853 4.939 85 61 08/06 218 76.881 4.504 86 63 08/07 219 77.250 4.906 86 64 08/08 220 77.294 4.425 85 65 08/09 221 77.882 4.145 87 68 08/10 222 77.529 4.602 90 67 08/11 223 77.309 4.845 86 62 08/12 224 77.015 5.045 85 61 08/13 225 76.456 5.584 87 63 08/14 226 76.119 5.445 85 63 08/15 227 74.706 6.027 86 60 08/16 228 74.412 5.710 87 61 08/17 229 74.353 5.818 85 62 08/18 230 74.794 5.346 83 60 08/19 231 75.206 5.074 85 60 08/20 232 75.471 4.698 84 62 08/21 233 75.471 4.533 85 65 08/22 234 75.059 4.980 84 61 08/23 235 74.559 5.575 86 58 08/24 236 75.221 5.854 88 58 08/25 237 74.838 5.789 85 63 08/26 238 73.853 5.721 85 59 08/27 239 73.206 5.708 86 62 08/28 240 73.279 5.782 85 60 08/29 241 73.294 5.867 86 58 08/30 242 73.118 6.269 84 60 08/31 243 72.925 6.106 84 60 09/01 244 72.794 6.410 85 59 09/02 245 73.250 6.401 84 59 09/03 246 72.912 6.355 85 57 09/04 247 72.559 6.085 83 58 09/05 248 72.029 6.294 87 56 09/06 249 71.706 5.834 84 56 09/07 250 71.500 6.004 83 57 09/08 251 70.912 6.793 83 54 09/09 252 70.176 6.599 82 54 09/10 253 70.426 6.237 83 55 09/11 254 70.250 6.959 84 50 09/12 255 69.221 6.473 81 52 09/13 256 68.882 6.088 79 53 09/14 257 67.030 6.651 80 52 09/15 258 66.735 6.799 80 52 09/16 259 67.000 5.945 79 55 09/17 260 67.191 5.610 80 57 09/18 261 67.103 5.556 79 55 09/19 262 66.426 6.318 84 53 09/20 263 65.672 7.421 81 47 09/21 264 65.294 6.581 78 50 09/22 265 64.500 5.911 76 52 09/23 266 64.574 6.299 78 50 09/24 267 64.059 6.236 76 49 09/25 268 63.632 5.990 75 48 09/26 269 63.985 6.115 76 47 09/27 270 63.985 5.799 76 45 09/28 271 63.632 6.184 77 45 09/29 272 63.750 5.592 78 46 09/30 273 62.284 5.773 75 49 10/01 274 61.862 6.270 76 46 10/02 275 61.338 5.764 74 46 10/03 276 60.831 5.949 71 47 10/04 277 60.545 5.889 73 48 10/05 278 60.569 6.036 76 49 10/06 279 59.781 5.993 72 49 10/07 280 60.785 5.606 70 48 10/08 281 59.354 6.135 74 48 10/09 282 58.846 6.801 72 43 10/10 283 58.182 5.894 71 44 10/11 284 58.227 5.932 69 45 10/12 285 57.091 5.732 74 45 10/13 286 56.621 5.822 72 44 10/14 287 56.894 5.682 69 46 10/15 288 56.515 5.813 71 43 10/16 289 55.258 5.347 67 43 10/17 290 55.338 6.094 67 39 10/18 291 55.167 6.243 72 40 10/19 292 54.561 6.580 70 41 10/20 293 53.515 5.506 67 41 10/21 294 53.500 5.321 66 42 10/22 295 52.879 5.158 67 43 10/23 296 52.955 5.996 68 42 10/24 297 52.197 5.874 65 39 10/25 298 50.955 5.999 62 35 10/26 299 50.712 5.943 65 39 10/27 300 51.818 6.114 69 38 10/28 301 52.242 5.878 65 39 10/29 302 51.569 6.190 65 36 10/30 303 50.818 6.407 62 29 10/31 304 49.500 6.701 63 32 11/01 305 47.750 6.288 63 34 11/02 306 47.853 5.492 62 35 11/03 307 48.000 5.887 64 35 11/04 308 47.191 6.268 60 30 11/05 309 46.721 6.224 60 30 11/06 310 47.191 5.636 61 30 11/07 311 46.059 5.680 60 30 11/08 312 46.529 6.090 61 30 11/09 313 45.309 5.572 58 34 11/10 314 45.691 6.370 64 34 11/11 315 45.750 6.663 61 32 11/12 316 45.456 6.498 59 31 11/13 317 45.044 6.070 63 28 11/14 318 44.956 6.216 58 26 11/15 319 43.642 6.782 57 31 11/16 320 43.776 6.511 55 31 11/17 321 43.239 5.957 58 30 11/18 322 44.209 5.783 60 34 11/19 323 43.029 6.787 63 30 11/20 324 41.529 6.912 60 29 11/21 325 41.632 6.651 57 31 11/22 326 41.647 7.108 60 29 11/23 327 41.000 6.425 58 21 11/24 328 41.088 6.161 56 27 11/25 329 41.912 6.769 62 25 11/26 330 41.779 6.843 57 28 11/27 331 40.456 5.410 54 31 11/28 332 39.279 5.266 52 28 11/29 333 40.162 5.747 54 28 11/30 334 39.471 4.573 54 27 12/01 335 39.242 5.358 55 26 12/02 336 39.537 6.175 55 28 12/03 337 39.060 6.334 57 24 12/04 338 39.909 6.033 54 27 12/05 339 40.522 6.160 54 29 12/06 340 39.090 6.658 65 28 12/07 341 38.627 6.132 55 23 12/08 342 38.418 5.612 55 25 12/09 343 39.239 6.933 55 22 12/10 344 39.851 7.104 55 27 12/11 345 39.090 6.791 56 27 12/12 346 38.433 7.129 56 24 12/13 347 38.015 5.976 55 26 12/14 348 37.821 6.020 53 26 12/15 349 37.269 5.996 52 26 12/16 350 36.910 5.597 48 26 12/17 351 37.507 6.024 52 24 12/18 352 37.910 5.903 51 21 12/19 353 37.806 5.753 50 24 12/20 354 38.299 6.065 53 20 12/21 355 37.284 6.154 53 26 12/22 356 38.284 6.455 53 24 12/23 357 38.403 6.798 53 24 12/24 358 37.746 7.287 53 20 12/25 359 38.212 7.542 54 25 12/26 360 38.179 7.126 57 25 12/27 361 36.567 6.359 53 25 12/28 362 37.328 6.591 55 25 12/29 363 37.803 6.714 60 20 12/30 364 36.910 7.393 56 20 12/31 365 37.134 6.576 54 19