| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.71 | -0.16 |
| Feb | 2.45 | 2.13 | 0.32 |
| Mar | 2.25 | 2.18 | 0.07 |
| Apr | 1.80 | 1.64 | 0.16 |
| May | 1.68 | 1.64 | 0.04 |
| Jun | 0.89 | 0.97 | -0.08 |
| Jul | 2.51 | 2.72 | -0.21 |
| Aug | 3.23 | 3.10 | 0.13 |
| Sep | 2.60 | 2.73 | -0.13 |
| Oct | 2.25 | 2.21 | 0.04 |
| Nov | 2.23 | 2.11 | 0.12 |
| Dec | 2.36 | 2.29 | 0.07 |
26.80 | 26.43 | 0.37 |