| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.56 | -0.06 |
| Feb | 0.93 | 0.76 | 0.17 |
| Mar | 1.25 | 1.17 | 0.08 |
| Apr | 2.80 | 2.93 | -0.13 |
| May | 3.61 | 3.55 | 0.06 |
| Jun | 3.77 | 3.85 | -0.08 |
| Jul | 2.96 | 3.00 | -0.04 |
| Aug | 2.81 | 2.90 | -0.09 |
| Sep | 2.70 | 2.58 | 0.12 |
| Oct | 1.98 | 2.05 | -0.07 |
| Nov | 0.90 | 0.94 | -0.04 |
| Dec | 0.71 | 0.71 | 0.00 |
24.92 | 25.00 | -0.08 |