| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.87 | 2.10 | -0.23 |
| Feb | 2.04 | 2.22 | -0.18 |
| Mar | 2.94 | 3.10 | -0.16 |
| Apr | 4.62 | 4.47 | 0.15 |
| May | 4.94 | 4.99 | -0.05 |
| Jun | 4.68 | 4.75 | -0.07 |
| Jul | 4.48 | 4.42 | 0.06 |
| Aug | 3.72 | 3.88 | -0.16 |
| Sep | 3.86 | 3.89 | -0.03 |
| Oct | 3.48 | 3.41 | 0.07 |
| Nov | 2.73 | 2.82 | -0.09 |
| Dec | 2.06 | 2.06 | 0.00 |
41.42 | 42.11 | -0.69 |