| Monthly Solar Values for Hillcrest Elementary School |
| Month | Solar Resource |
| January | 2.14 |
| February | 2.98 |
| March | 4.48 |
| April | 6.11 |
| May | 6.27 |
| June | 6.85 |
| July | 6.09 |
| August | 5.76 |
| September | 5.11 |
| October | 3.69 |
| November | 2.74 |
| December | 1.91 |
| Solar Resource = Kilowatt hours per square meter per day |