Klamath Falls, OR. Direct Normal Data Klamath Falls, OR. Hourly Average Direct Normal Data For 1998 to 2001 Latitude: 42.22 degrees Longitude: 121.79 degrees Altitude: 1220 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 13 197 254 324 367 384 373 313 235 120 1 0 0 0 2581 Feb 0 0 0 0 25 113 159 200 189 218 219 202 140 97 14 0 0 0 1575 Mar 0 0 0 13 197 287 376 397 417 474 423 311 289 205 85 2 0 0 3477 Apr 0 0 0 250 411 509 594 538 513 530 476 482 440 377 230 47 0 0 5397 May 0 0 148 541 644 686 708 751 757 661 614 635 631 511 482 228 0 0 7997 Jun 0 0 289 664 788 865 1229 979 838 928 903 851 952 817 755 566 35 0 11458 Jul 0 0 187 549 639 692 730 779 791 788 776 772 689 637 525 372 66 0 8993 Aug 0 0 37 563 750 855 884 871 872 875 855 850 787 744 615 288 2 0 9848 Sep 0 0 0 234 619 751 808 834 851 831 804 740 697 566 315 14 0 0 8066 Oct 0 0 0 58 426 557 619 683 692 673 673 591 537 346 52 0 0 0 5907 Nov 0 0 0 0 82 215 235 233 303 310 326 303 187 55 0 0 0 0 2249 Dec 0 0 0 0 11 206 324 424 429 448 449 399 275 50 0 0 0 0 3015 Values in Watt hours/meter^2 per hour Klamath Falls, OR. Daily Average Direct Normal Data For 1998 to 2001 Latitude: 42.22 degrees Longitude: 121.79 degrees Altitude: 1220 meters Year\Mth Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Yearly 1998 ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1999 3.04 1.21* 3.48 5.16* 1.85* ---- ---- ---- 8.71 7.16 2.09 3.33 ---- 2000 2.17 1.59* ---- ---- ---- 11.67* 9.02 9.86 7.71 4.38 2.41 2.58 ---- 2001 2.55 2.15* ---- ---- 10.34* ---- ---- ---- ---- ---- ---- ---- ---- Average 2.59 1.65 3.48 5.16 6.10 11.67 9.02 9.86 8.21 5.77 2.25 2.96 5.75 % SD 17 29 ---- ---- 99 ---- ---- ---- 9 34 10 18 Values in average daily KWhr/m