| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.58 | -0.08 |
| Feb | 0.93 | 0.78 | 0.15 |
| Mar | 1.24 | 1.17 | 0.07 |
| Apr | 2.78 | 2.97 | -0.19 |
| May | 3.57 | 3.51 | 0.06 |
| Jun | 3.78 | 3.83 | -0.05 |
| Jul | 2.96 | 2.95 | 0.01 |
| Aug | 2.81 | 2.87 | -0.06 |
| Sep | 2.68 | 2.51 | 0.17 |
| Oct | 1.97 | 2.02 | -0.05 |
| Nov | 0.89 | 0.93 | -0.04 |
| Dec | 0.70 | 0.73 | -0.03 |
24.81 | 24.85 | -0.04 |