Portland, OR. Global Data on a 45 Degree Tilt Facing South Portland, OR. Hourly Average Global Data on a 45 Degree Tilt Facing South For 1983 to 1985 Latitude: 45.45 degrees Longitude: 122.64 degrees Altitude: 45 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 3 77 221 356 434 444 412 344 201 50 0 0 0 0 2541 Feb 0 0 0 0 19 116 241 351 409 439 432 368 242 100 8 0 0 0 2725 Mar 0 0 0 16 89 203 325 426 500 546 519 411 280 145 38 1 0 0 3496 Apr 0 0 13 62 168 277 404 537 573 580 501 390 293 172 67 11 0 0 4046 May 0 3 29 88 189 310 391 501 575 586 529 459 368 227 120 39 5 0 4419 Jun 0 7 35 84 176 285 396 490 571 605 595 528 389 276 149 50 13 0 4649 Jul 0 5 30 85 210 369 527 672 776 824 781 694 546 369 178 50 13 0 6125 Aug 0 0 13 66 191 357 511 636 737 740 690 637 487 311 137 27 2 0 5540 Sep 0 0 1 35 152 319 501 627 658 654 632 512 391 201 64 3 0 0 4751 Oct 0 0 0 5 46 129 185 326 372 319 357 268 190 52 5 0 0 0 2254 Nov 0 0 0 0 18 81 147 211 252 243 276 212 98 12 0 0 0 0 1550 Dec 0 0 0 0 3 48 126 169 237 249 228 166 69 7 0 0 0 0 1302 Values in Watt hours/meter^2 per hour Portland, OR. Daily Average Global Data on a 45 Degree Tilt Facing South For 1983 to 1985 Latitude: 45.45 degrees Longitude: 122.64 degrees Altitude: 45 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1983 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1.58* 0.97 ---- 1984 2.13 2.66 3.41 3.50 4.45 4.50 6.19 6.05 4.89 2.26 1.52 1.48 3.59 1985 2.94 2.79 3.60 4.59 4.41 4.84 6.03 4.96 2.62* ---- ---- ---- ---- Average 2.53 2.72 3.50 4.05 4.43 4.67 6.11 5.50 3.76 2.26 1.55 1.23 3.53 % SD 23 3 4 19 1 5 2 14 43 ---- 3 30 Values in average daily KWh