| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.68 | 3.70 | -0.02 |
| Feb | 4.19 | 4.35 | -0.16 |
| Mar | 5.04 | 5.17 | -0.13 |
| Apr | 5.56 | 5.63 | -0.07 |
| May | 5.97 | 5.83 | 0.14 |
| Jun | 4.24 | 4.32 | -0.08 |
| Jul | 4.10 | 4.21 | -0.11 |
| Aug | 3.39 | 3.33 | 0.06 |
| Sep | 3.83 | 3.57 | 0.26 |
| Oct | 4.66 | 4.65 | 0.01 |
| Nov | 4.65 | 4.83 | -0.18 |
| Dec | 4.96 | 4.96 | 0.00 |
54.27 | 54.55 | -0.28 |