| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.95 | 4.39 | 0.56 |
| Feb | 4.74 | 4.46 | 0.28 |
| Mar | 3.62 | 3.30 | 0.32 |
| Apr | 1.62 | 1.57 | 0.05 |
| May | 0.72 | 0.78 | -0.06 |
| Jun | 0.17 | 0.23 | -0.06 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.05 | 0.04 | 0.01 |
| Sep | 0.07 | 0.09 | -0.02 |
| Oct | 1.08 | 1.03 | 0.05 |
| Nov | 2.60 | 2.36 | 0.24 |
| Dec | 5.14 | 4.72 | 0.42 |
24.76 | 22.97 | 1.79 |