| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.22 | 4.19 | 0.03 |
| Feb | 3.28 | 3.37 | -0.09 |
| Mar | 3.65 | 3.62 | 0.03 |
| Apr | 3.97 | 3.92 | 0.05 |
| May | 5.01 | 5.19 | -0.18 |
| Jun | 5.64 | 5.57 | 0.07 |
| Jul | 4.23 | 4.08 | 0.15 |
| Aug | 4.92 | 4.96 | -0.04 |
| Sep | 4.82 | 5.14 | -0.32 |
| Oct | 5.48 | 5.59 | -0.11 |
| Nov | 4.41 | 4.73 | -0.32 |
| Dec | 4.35 | 4.30 | 0.05 |
53.98 | 54.66 | -0.68 |