| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.36 | 0.23 |
| Feb | 1.81 | 1.68 | 0.13 |
| Mar | 1.72 | 1.85 | -0.13 |
| Apr | 2.33 | 2.68 | -0.35 |
| May | 3.05 | 2.90 | 0.15 |
| Jun | 3.19 | 3.10 | 0.09 |
| Jul | 3.59 | 3.43 | 0.16 |
| Aug | 2.92 | 2.79 | 0.13 |
| Sep | 3.91 | 3.83 | 0.08 |
| Oct | 4.20 | 4.27 | -0.07 |
| Nov | 3.02 | 2.88 | 0.14 |
| Dec | 2.66 | 2.58 | 0.08 |
34.99 | 34.35 | 0.64 |