| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.48 | 0.01 |
| Feb | 0.67 | 0.67 | 0.00 |
| Mar | 1.27 | 1.21 | 0.06 |
| Apr | 2.89 | 2.89 | 0.00 |
| May | 3.91 | 3.90 | 0.01 |
| Jun | 3.78 | 3.98 | -0.20 |
| Jul | 2.99 | 2.93 | 0.06 |
| Aug | 2.93 | 3.12 | -0.19 |
| Sep | 2.35 | 2.51 | -0.16 |
| Oct | 1.95 | 2.07 | -0.12 |
| Nov | 0.74 | 0.79 | -0.05 |
| Dec | 0.58 | 0.64 | -0.06 |
24.55 | 25.19 | -0.64 |