| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.48 | 0.03 |
| Feb | 0.73 | 0.77 | -0.04 |
| Mar | 1.31 | 1.38 | -0.07 |
| Apr | 3.04 | 3.12 | -0.08 |
| May | 4.02 | 4.10 | -0.08 |
| Jun | 3.71 | 3.80 | -0.09 |
| Jul | 3.17 | 3.32 | -0.15 |
| Aug | 3.08 | 3.28 | -0.20 |
| Sep | 2.53 | 2.61 | -0.08 |
| Oct | 2.15 | 2.18 | -0.03 |
| Nov | 0.85 | 0.79 | 0.06 |
| Dec | 0.64 | 0.63 | 0.01 |
25.74 | 26.46 | -0.72 |