| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.67 | 0.02 |
| Feb | 0.64 | 0.63 | 0.01 |
| Mar | 1.05 | 1.09 | -0.04 |
| Apr | 1.58 | 1.68 | -0.10 |
| May | 3.10 | 3.24 | -0.14 |
| Jun | 4.47 | 4.40 | 0.07 |
| Jul | 3.99 | 3.72 | 0.27 |
| Aug | 2.95 | 2.94 | 0.01 |
| Sep | 2.81 | 2.90 | -0.09 |
| Oct | 2.36 | 2.47 | -0.11 |
| Nov | 0.89 | 0.87 | 0.02 |
| Dec | 0.81 | 0.81 | 0.00 |
25.34 | 25.42 | -0.08 |