| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.54 | 3.63 | -0.09 |
| Feb | 3.17 | 3.32 | -0.15 |
| Mar | 4.48 | 4.52 | -0.04 |
| Apr | 5.23 | 5.16 | 0.07 |
| May | 5.31 | 5.28 | 0.03 |
| Jun | 4.64 | 4.78 | -0.14 |
| Jul | 4.17 | 4.05 | 0.12 |
| Aug | 3.31 | 3.13 | 0.18 |
| Sep | 3.63 | 3.59 | 0.04 |
| Oct | 3.33 | 3.51 | -0.18 |
| Nov | 3.78 | 3.85 | -0.07 |
| Dec | 3.84 | 4.02 | -0.18 |
48.43 | 48.84 | -0.41 |