| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.47 | 0.17 |
| Feb | 1.69 | 1.80 | -0.11 |
| Mar | 1.77 | 1.87 | -0.10 |
| Apr | 2.64 | 2.72 | -0.08 |
| May | 3.07 | 2.97 | 0.10 |
| Jun | 3.19 | 3.09 | 0.10 |
| Jul | 3.58 | 3.45 | 0.13 |
| Aug | 3.12 | 2.80 | 0.32 |
| Sep | 3.83 | 3.83 | 0.00 |
| Oct | 4.13 | 4.41 | -0.28 |
| Nov | 2.99 | 3.00 | -0.01 |
| Dec | 2.60 | 2.72 | -0.12 |
35.25 | 35.13 | 0.12 |