| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.56 | -0.01 |
| Feb | 0.72 | 0.73 | -0.01 |
| Mar | 1.38 | 1.45 | -0.07 |
| Apr | 2.37 | 2.40 | -0.03 |
| May | 4.14 | 4.31 | -0.17 |
| Jun | 3.69 | 3.70 | -0.01 |
| Jul | 3.95 | 3.96 | -0.01 |
| Aug | 3.28 | 3.27 | 0.01 |
| Sep | 2.02 | 2.00 | 0.02 |
| Oct | 1.99 | 2.01 | -0.02 |
| Nov | 1.10 | 1.11 | -0.01 |
| Dec | 0.78 | 0.79 | -0.01 |
25.97 | 26.29 | -0.32 |