| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.04 | 4.81 | 0.23 |
| Feb | 4.53 | 4.72 | -0.19 |
| Mar | 4.68 | 4.79 | -0.11 |
| Apr | 4.24 | 4.35 | -0.11 |
| May | 3.22 | 3.12 | 0.10 |
| Jun | 4.81 | 4.74 | 0.07 |
| Jul | 5.69 | 5.72 | -0.03 |
| Aug | 4.82 | 4.75 | 0.07 |
| Sep | 3.86 | 3.86 | 0.00 |
| Oct | 2.76 | 2.86 | -0.10 |
| Nov | 3.82 | 3.81 | 0.01 |
| Dec | 5.18 | 5.22 | -0.04 |
52.65 | 52.75 | -0.10 |