| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.03 | 4.13 | -0.10 |
| Feb | 3.18 | 3.17 | 0.01 |
| Mar | 3.53 | 3.64 | -0.11 |
| Apr | 3.72 | 3.58 | 0.14 |
| May | 4.88 | 4.94 | -0.06 |
| Jun | 4.82 | 4.58 | 0.24 |
| Jul | 3.26 | 3.18 | 0.08 |
| Aug | 3.85 | 4.07 | -0.22 |
| Sep | 3.89 | 4.09 | -0.20 |
| Oct | 5.03 | 5.04 | -0.01 |
| Nov | 4.51 | 4.54 | -0.03 |
| Dec | 4.07 | 4.16 | -0.09 |
48.77 | 49.12 | -0.35 |