| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.71 | -0.16 |
| Feb | 2.14 | 2.33 | -0.19 |
| Mar | 3.43 | 3.55 | -0.12 |
| Apr | 4.63 | 4.74 | -0.11 |
| May | 4.99 | 5.05 | -0.06 |
| Jun | 4.46 | 4.55 | -0.09 |
| Jul | 3.80 | 3.93 | -0.13 |
| Aug | 3.45 | 3.35 | 0.10 |
| Sep | 3.39 | 3.45 | -0.06 |
| Oct | 3.08 | 3.22 | -0.14 |
| Nov | 3.36 | 3.56 | -0.20 |
| Dec | 2.66 | 2.71 | -0.05 |
41.94 | 43.15 | -1.21 |