| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.68 | 5.39 | -0.71 |
| Feb | 3.38 | 3.78 | -0.40 |
| Mar | 3.92 | 4.15 | -0.23 |
| Apr | 2.74 | 2.97 | -0.23 |
| May | 2.03 | 2.15 | -0.12 |
| Jun | 1.61 | 1.75 | -0.14 |
| Jul | 0.79 | 0.83 | -0.04 |
| Aug | 0.95 | 1.01 | -0.06 |
| Sep | 1.57 | 1.74 | -0.17 |
| Oct | 3.58 | 3.78 | -0.20 |
| Nov | 5.16 | 5.96 | -0.80 |
| Dec | 5.08 | 5.74 | -0.66 |
35.49 | 39.25 | -3.76 |