| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.45 | 3.57 | -0.12 |
| Feb | 3.55 | 3.68 | -0.13 |
| Mar | 5.03 | 5.04 | -0.01 |
| Apr | 5.56 | 5.79 | -0.23 |
| May | 5.71 | 5.45 | 0.26 |
| Jun | 4.00 | 3.66 | 0.34 |
| Jul | 4.19 | 4.69 | -0.50 |
| Aug | 4.18 | 4.05 | 0.13 |
| Sep | 4.16 | 4.34 | -0.18 |
| Oct | 4.35 | 4.56 | -0.21 |
| Nov | 5.19 | 5.36 | -0.17 |
| Dec | 4.35 | 4.32 | 0.03 |
53.72 | 54.51 | -0.79 |