Grants Pass, OR.																			Solar Cell Temperature

Grants Pass, OR.							Hourly Average Solar Cell Temperature										 For 2003 to 2005

Latitude: 42.44 degrees								Longitude: 123.35 degrees								Altitude:  293 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	   3.0	   3.1	   2.9	   2.8	   2.8	   2.8	   2.7	   2.8	   3.6	   5.3	   7.5	  10.3	  12.7	  13.8	  13.8	  12.0	   8.9	   5.4	   4.1	   3.6	   3.2	   2.9	   2.8	   2.9	    5.6
Feb	   1.4	   1.3	   1.4	   1.6	   1.9	   2.0	   2.0	   2.5	   4.3	   7.0	  10.6	  14.9	  18.9	  21.5	  22.0	  21.0	  17.3	  10.2	   6.6	   5.0	   3.8	   2.9	   2.5	   1.9	    7.7
Mar	   4.4	   3.9	   3.6	   3.4	   3.2	   3.0	   3.2	   4.9	   7.5	  11.5	  17.8	  24.2	  28.4	  31.0	  31.2	  30.8	  27.1	  20.9	  12.9	   9.8	   8.0	   6.8	   5.8	   4.9	   12.8
Apr	   4.5	   3.9	   3.5	   3.2	   2.9	   3.0	   4.6	   7.5	  11.5	  18.3	  24.3	  29.2	  32.5	  34.3	  34.6	  32.4	  29.0	  23.4	  16.3	  11.0	   9.2	   7.6	   6.4	   5.4	   14.9
May	   8.3	   7.6	   7.1	   6.8	   6.5	   7.4	  10.2	  13.8	  19.4	  25.7	  31.7	  36.8	  40.3	  42.7	  43.8	  41.6	  38.3	  31.9	  24.6	  16.5	  13.8	  12.2	  10.6	   9.5	   21.1
Jun	  12.2	  11.4	  10.7	  10.1	   9.7	  10.7	  13.4	  18.4	  25.2	  31.5	  37.9	  43.4	  47.6	  49.7	  50.2	  48.4	  43.6	  38.3	  31.4	  22.3	  18.2	  16.2	  14.7	  13.3	   26.2
Jul	  15.5	  14.2	  13.0	  12.2	  11.5	  11.9	  14.5	  18.9	  27.1	  34.7	  41.5	  47.7	  52.8	  56.1	  57.2	  56.5	  51.9	  45.5	  38.6	  27.4	  22.7	  20.6	  18.8	  16.9	   30.3
Aug	  15.4	  14.4	  13.5	  12.7	  12.1	  12.0	  13.9	  17.1	  23.2	  31.4	  38.0	  44.1	  49.0	  51.3	  52.3	  51.1	  46.4	  40.5	  32.5	  24.5	  21.7	  19.4	  17.8	  16.5	   27.9
Sep	  10.4	   9.7	   9.1	   8.7	   8.3	   8.0	   8.8	  11.6	  15.2	  22.0	  29.4	  35.5	  40.1	  42.9	  43.9	  42.1	  37.5	  28.9	  20.6	  17.4	  15.3	  13.6	  12.1	  11.1	   20.9
Oct	   7.1	   6.6	   6.2	   5.9	   5.7	   5.5	   5.5	   7.3	  10.0	  13.9	  20.8	  27.0	  31.4	  33.7	  34.0	  31.1	  24.7	  17.7	  13.5	  11.4	   9.9	   8.9	   8.1	   7.3	   14.7
Nov	   2.9	   3.0	   3.1	   3.2	   3.3	   3.3	   3.4	   3.8	   5.4	   7.7	  10.6	  13.8	  16.6	  17.7	  17.6	  15.0	  10.4	   6.5	   5.4	   4.4	   3.8	   3.5	   3.3	   3.2	    7.1
Dec	   3.7	   3.7	   3.6	   3.5	   3.5	   3.4	   3.5	   3.6	   4.4	   6.2	   8.4	  10.6	  12.2	  13.0	  12.5	  10.5	   7.2	   5.4	   4.9	   4.6	   4.2	   3.9	   3.8	   3.8	    6.0

Values in Degrees Celsius

Grants Pass, OR.							Daily Average Solar Cell Temperature										 For 2003 to 2005

Latitude: 42.44 degrees								Longitude: 123.35 degrees								Altitude:  293 meters

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

2003	----	----	----	----	----	----	----	----	  22.4*	  15.1	   7.1	   6.3	----
2004	   6.5	   7.5	  13.6	  16.8	  21.1	  26.2	  30.3	  28.0	  20.7	  14.4	   7.1	   5.7	    16.5
2005	   4.8	   7.8	  12.1	  11.9	----	----	----	----	----	----	----	----	----

Average	   5.6	   7.7	  12.8	  14.4	  21.1	  26.2	  30.3	  28.0	  21.5	  14.7	   7.1	   6.0	    16.3
% SD	    22	     2	     8	    24	----	----	----	----	     5	     4	     1	     6	

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