Klamath Falls-OIT, OR.																			Solar Cell Temperature

Klamath Falls-OIT, OR.							Hourly Average Solar Cell Temperature										 For 2003 to 2006

Latitude: 42.26 degrees								Longitude: 121.78 degrees								Altitude: 1351 meters

Mon\Hr	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	Avg

Jan	  -2.2	  -2.4	  -2.5	  -2.7	  -2.8	  -3.0	  -3.0	  -2.9	  -1.2	   2.5	   6.5	   9.7	  11.1	  11.4	   9.5	   6.5	   2.6	  -0.3	  -0.9	  -1.2	  -1.5	  -1.7	  -1.9	  -2.1	    1.2
Feb	  -3.1	  -3.4	  -3.5	  -3.8	  -4.0	  -4.1	  -4.1	  -3.8	   1.5	   9.4	  15.4	  19.0	  21.1	  20.8	  17.7	  13.7	   8.7	   2.9	   0.3	  -0.4	  -1.1	  -1.6	  -2.1	  -2.6	    3.9
Mar	  -0.5	  -0.8	  -1.1	  -1.3	  -1.8	  -1.9	  -1.4	   2.0	   9.9	  16.7	  21.4	  23.8	  24.9	  23.8	  21.8	  18.0	  13.7	   8.3	   4.3	   3.0	   2.3	   1.6	   0.8	   0.1	    7.8
Apr	   1.5	   1.0	   0.6	   0.4	   0.1	   0.1	   2.6	   9.6	  16.9	  22.9	  26.9	  29.3	  30.1	  28.2	  25.6	  21.5	  17.0	  12.4	   8.3	   5.7	   4.7	   4.0	   3.2	   2.2	   11.4
May	   5.5	   5.0	   4.8	   4.4	   3.9	   4.7	   9.5	  16.5	  22.6	  28.0	  32.4	  35.0	  35.1	  33.5	  31.2	  27.9	  22.9	  17.8	  13.5	  10.6	   9.1	   8.2	   7.2	   6.3	   16.5
Jun	   9.1	   8.2	   7.5	   6.9	   6.5	   7.7	  13.6	  21.6	  28.4	  34.4	  39.8	  42.7	  43.6	  42.9	  40.1	  34.0	  28.6	  23.5	  18.9	  15.4	  13.1	  12.1	  11.4	  10.2	   21.7
Jul	  14.0	  13.0	  12.2	  11.6	  11.0	  11.5	  17.2	  26.7	  35.3	  42.5	  48.7	  51.8	  52.8	  52.0	  48.1	  42.6	  35.9	  30.5	  25.5	  21.4	  19.2	  17.9	  16.6	  15.2	   28.0
Aug	  13.1	  12.3	  11.4	  10.6	  10.0	  10.0	  13.9	  23.9	  32.7	  39.8	  46.0	  50.6	  51.8	  50.6	  47.2	  41.3	  34.7	  28.4	  22.9	  19.4	  17.9	  16.8	  15.5	  14.1	   26.4
Sep	   7.3	   6.6	   6.0	   5.4	   4.9	   4.4	   5.8	  16.0	  26.2	  33.7	  39.3	  43.9	  44.6	  43.7	  39.1	  32.5	  25.6	  18.9	  14.1	  12.5	  11.6	  10.3	   9.1	   8.0	   19.6
Oct	   3.7	   3.3	   3.0	   2.6	   2.3	   2.1	   2.2	   6.5	  16.7	  23.8	  29.7	  33.4	  34.0	  31.6	  27.9	  22.1	  15.8	  10.1	   7.8	   6.9	   6.2	   5.4	   4.6	   3.9	   12.7
Nov	  -1.2	  -1.3	  -1.6	  -1.8	  -1.9	  -2.0	  -2.1	  -1.5	   3.9	   9.7	  14.0	  17.2	  18.1	  17.4	  14.7	  10.3	   4.7	   1.6	   0.8	   0.4	  -0.0	  -0.4	  -0.8	  -1.1	    4.1
Dec	  -2.2	  -2.3	  -2.4	  -2.4	  -2.5	  -2.5	  -2.5	  -2.4	  -0.4	   3.8	   7.6	  10.6	  12.4	  11.6	   9.4	   5.6	   1.4	  -0.5	  -0.8	  -1.1	  -1.3	  -1.5	  -1.8	  -2.1	    1.4

Values in Degrees Celsius

Klamath Falls-OIT, OR.							Daily Average Solar Cell Temperature										 For 2003 to 2006

Latitude: 42.26 degrees								Longitude: 121.78 degrees								Altitude: 1351 meters

Year\Mth	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Yearly

2003	----	----	----	----	----	----	----	----	----	----	   2.7	   1.7	----
2004	   1.4	   3.4	  10.8	  13.1	  16.2	  25.4	  27.6	  26.0	  20.0	  12.5	   5.0	   2.4	    13.7
2005	   1.5	   4.6	   9.3	  10.6	  15.5	  18.7	  28.1	  27.1	  19.2	  12.9	   3.8	   0.1	    12.6
2006	   0.6	   3.6	   3.4	  10.6	  17.7	  22.8	  29.0*	  25.9*	----	----	----	----	----

Average	   1.1	   3.9	   7.8	  11.4	  16.5	  22.3	  28.2	  26.3	  19.6	  12.7	   3.8	   1.4	    13.0
% SD	    45	    16	    50	    13	     7	    15	     2	     3	     3	     2	    31	    86	       6

Values in average daily Degrees Celsius
* Less than 15 days of data in month.									Univ. of Oregon Solar Monitoring Lab.