Measurements
The different measurements were taken using the following instruments:
Global irradiance on horizontal plane
- Kipp & Zonen CMP6
Average monthly day
For each month, the day with daily global irradiation on the horizontal plane closest to the monthly average is selected.
| Year/Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | SA1401 | SA1402 | SA1403 | SA1404 | SA1405 | SA1406 | SA1407 | SA1408 | SA1409 | SA1410 | SA1411 | SA1412 |
| 2013 | SA1301 | SA1302 | SA1303 | SA1304 | SA1305 | SA1306 | SA1307 | SA1308 | SA1309 | SA1310 | SA1311 | SA1312 |
| 2012 | SA1201 | SA1202 | SA1203 | SA1204 | SA1205 | SA1206 | SA1207 | SA1208 | SA1209 | SA1210 | SA1211 | SA1212 |
| 2011 | SA1101 | SA1102 | SA1103 | SA1104 | SA1105 | SA1106 | SA1107 | SA1108 | SA1109 | SA1110 | SA1111 | SA1112 |
| 2010 | — | — | — | — | — | SA1006 | SA1007 | SA1008 | SA1009 | SA1010 | SA1011 | SA1012 |