| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.40 | -0.35 |
| Feb | 1.88 | 2.06 | -0.18 |
| Mar | 2.24 | 2.32 | -0.08 |
| Apr | 3.23 | 2.92 | 0.31 |
| May | 3.67 | 3.80 | -0.13 |
| Jun | 3.43 | 3.56 | -0.13 |
| Jul | 3.25 | 3.18 | 0.07 |
| Aug | 3.25 | 3.33 | -0.08 |
| Sep | 2.94 | 3.07 | -0.13 |
| Oct | 2.71 | 2.73 | -0.02 |
| Nov | 2.48 | 2.64 | -0.16 |
| Dec | 1.97 | 2.19 | -0.22 |
33.10 | 34.20 | -1.10 |