| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.56 | 0.01 |
| Feb | 2.27 | 2.39 | -0.12 |
| Mar | 3.06 | 3.24 | -0.18 |
| Apr | 2.84 | 3.06 | -0.22 |
| May | 4.73 | 4.69 | 0.04 |
| Jun | 3.32 | 3.46 | -0.14 |
| Jul | 1.81 | 1.92 | -0.11 |
| Aug | 2.47 | 2.30 | 0.17 |
| Sep | 3.14 | 3.31 | -0.17 |
| Oct | 3.88 | 3.95 | -0.07 |
| Nov | 2.64 | 2.78 | -0.14 |
| Dec | 2.71 | 2.68 | 0.03 |
35.44 | 36.34 | -0.90 |