Measurements
The different measurements were taken using the following instruments:
Global irradiance on horizontal plane
- Kipp & Zonen CMP10
- LiCor Li200
Average monthly day
For each month, the day with daily global horizontal irradiation closest to the monthly average is selected.
| Year/Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2014 | RO1401 | RO1402 | RO1403 | RO1404 | RO1405 | RO1406 | RO1407 | RO1408 | RO1409 | RO1410 | RO1411 | RO1412 |
| 2013 | RO1301 | RO1302 | RO1303 | RO1304 | RO1305 | RO1306 | RO1307 | RO1308 | RO1309 | RO1310 | RO1311 | RO1312 |
| 2012 | RO1201 | RO1202 | RO1403 | RO1204 | RO1205 | RO1206 | RO1207 | RO1208 | RO1209 | RO1210 | RO1211 | RO1212 |
| 2011 | — | — | — | — | — | RO1106 | RO1107 | RO1108 | RO1109 | RO1110 | RO1111 | RO1112 |