| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.59 | 0.02 |
| Feb | 0.64 | 0.69 | -0.05 |
| Mar | 0.95 | 0.89 | 0.06 |
| Apr | 1.84 | 1.71 | 0.13 |
| May | 3.00 | 2.94 | 0.06 |
| Jun | 2.66 | 2.60 | 0.06 |
| Jul | 1.60 | 1.58 | 0.02 |
| Aug | 1.05 | 1.09 | -0.04 |
| Sep | 1.35 | 1.16 | 0.19 |
| Oct | 1.41 | 1.43 | -0.02 |
| Nov | 0.65 | 0.61 | 0.04 |
| Dec | 0.56 | 0.52 | 0.04 |
16.32 | 15.81 | 0.51 |