| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 0.97 | -0.06 |
| Feb | 0.80 | 0.87 | -0.07 |
| Mar | 0.39 | 0.50 | -0.11 |
| Apr | 0.08 | 0.09 | -0.01 |
| May | 0.05 | 0.02 | 0.03 |
| Jun | 0.00 | 0.00 | 0.00 |
| Jul | 0.15 | 0.14 | 0.01 |
| Aug | 0.17 | 0.21 | -0.04 |
| Sep | 0.23 | 0.21 | 0.02 |
| Oct | 0.17 | 0.17 | 0.00 |
| Nov | 0.19 | 0.17 | 0.02 |
| Dec | 0.65 | 0.59 | 0.06 |
3.79 | 3.94 | -0.15 |