| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.38 | -0.03 |
| Feb | 2.16 | 2.27 | -0.11 |
| Mar | 2.97 | 3.11 | -0.14 |
| Apr | 2.63 | 2.78 | -0.15 |
| May | 4.45 | 4.60 | -0.15 |
| Jun | 3.19 | 3.34 | -0.15 |
| Jul | 1.88 | 1.82 | 0.06 |
| Aug | 2.28 | 2.17 | 0.11 |
| Sep | 3.26 | 3.28 | -0.02 |
| Oct | 3.69 | 3.76 | -0.07 |
| Nov | 2.50 | 2.63 | -0.13 |
| Dec | 2.45 | 2.46 | -0.01 |
33.81 | 34.60 | -0.79 |