| Month | HmP1 | HmT1 | HmB1 | GmP1 | GmT1 | GmB1 |
| [kWh/m2] | [kWh/m2] | [kWh/m2] | [kWh/m2] | [kWh/m2] | [kWh/m2] | |
| January | 53 | 52 | 51 | 74 | 94 | 101 |
| February | 78 | 77 | 76 | 101 | 123 | 139 |
| March | 130 | 128 | 127 | 157 | 171 | 213 |
| April | 159 | 157 | 156 | 174 | 176 | 228 |
| May | 198 | 196 | 198 | 201 | 204 | 273 |
| June | 220 | 218 | 220 | 222 | 224 | 305 |
| July | 236 | 234 | 235 | 240 | 241 | 336 |
| August | 205 | 204 | 204 | 222 | 221 | 304 |
| September | 153 | 152 | 151 | 182 | 191 | 248 |
| October | 102 | 100 | 99 | 131 | 152 | 180 |
| November | 61 | 60 | 58 | 85 | 109 | 119 |
| December | 50 | 48 | 47 | 72 | 97 | 107 |
| Average | 137 | 136 | 135 | 151 | 167 | 213 |
| Year | 1650 | 1630 | 1620 | 1861 | 2003 | 2553 |