Gladstone, OR. Global Data Gladstone, OR. Hourly Average Global Data For 1980 to 2006 Latitude: 45.50 degrees Longitude: 122.50 degrees Altitude: 100 meters Mon\Hr 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Total Jan 0 0 0 0 2 32 93 155 191 199 181 138 78 21 0 0 0 0 1091 Feb 0 0 0 0 17 85 173 255 306 315 297 244 166 73 10 0 0 0 1940 Mar 0 0 0 13 76 176 279 348 402 415 383 319 233 133 42 3 0 0 2824 Apr 0 0 12 72 177 293 396 483 529 550 514 436 329 223 104 22 0 0 4143 May 0 4 44 132 250 373 474 560 613 618 580 504 404 287 169 63 7 0 5080 Jun 0 8 61 155 270 379 486 568 621 648 633 563 477 349 224 103 22 0 5566 Jul 0 4 49 146 274 412 544 653 732 764 739 668 557 415 263 112 20 0 6352 Aug 0 0 18 98 218 348 475 591 661 688 670 603 479 333 170 47 3 0 5402 Sep 0 0 2 45 152 284 412 512 575 582 547 457 335 180 49 4 0 0 4136 Oct 0 0 0 8 63 154 248 321 363 363 334 261 163 56 5 0 0 0 2339 Nov 0 0 0 0 15 67 131 186 216 218 186 131 58 9 0 0 0 0 1216 Dec 0 0 0 0 2 30 81 127 158 164 144 99 41 6 0 0 0 0 852 Values in Watt hours/meter^2 per hour Gladstone, OR. Daily Average Global Data For 1980 to 2006 Latitude: 45.50 degrees Longitude: 122.50 degrees Altitude: 100 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1980 ---- ---- ---- ---- ---- ---- ---- 4.64 3.87 2.59 1.19 1.05 ---- 1981 1.85 2.15 3.29 3.81 4.90 4.18 5.78 5.34 4.05 2.17 1.39 0.72 3.30 1982 0.86 1.49 3.13 4.42 5.78 5.28 5.63 4.85 3.76 2.24 1.34 0.83 3.31 1983 0.87 1.37 2.38 4.52 5.11 4.84 4.93 4.88 4.02 2.32 0.93 0.77 3.08 1984 1.20 1.78 2.72 3.45 4.69 5.08 6.71 5.75 3.90 1.83 1.04 0.85 3.25 1985 1.47 1.86 2.79 4.22 4.84 6.30 6.89 5.29 2.84* ---- ---- ---- ---- 1999 ---- ---- ---- ---- ---- ---- ---- 4.79 4.79 2.75 1.17 1.04 ---- 2000 1.04 1.73 2.74 4.42 4.88 6.51 6.06 5.78 3.85 2.35 1.51 0.94 3.49 2001 1.20 2.16 2.73 3.90 6.52 5.62 6.18 5.54 4.24 2.29 1.06 0.74 3.52 2002 0.79 2.18 2.74 4.01 5.05 5.94 6.62 5.97 4.56 2.60 1.42 0.74 3.56 2003 1.02 2.05 2.34 3.76 4.97 5.97 7.52 5.79 4.04 2.18 1.20 0.75 3.47 2004 0.89 1.89 3.33 5.04 4.50 5.78 6.48 5.19 3.44 2.42 1.18 0.76 3.41 2005 1.16 2.52 3.10 3.50 4.56 5.12 6.71 5.95 4.54 2.05 1.42 0.88 3.46 2006 0.70 1.97 2.63 4.57 5.49 5.70 6.62 5.61 4.60 2.64 0.93 0.96 3.54 Average 1.09 1.93 2.83 4.13 5.11 5.53 6.34 5.38 4.04 2.34 1.21 0.85 3.41 % SD 30 16 11 12 11 12 11 8 13 11 16 14 4 Values in average daily KWhr/meter^2 per Day * Less than 15 days of data in month. Univ. of Oregon Solar Monitoring Lab.