| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.38 | 1.40 | -0.02 |
| Feb | 1.72 | 1.79 | -0.07 |
| Mar | 2.69 | 2.71 | -0.02 |
| Apr | 4.28 | 4.33 | -0.05 |
| May | 5.61 | 5.78 | -0.17 |
| Jun | 5.10 | 5.39 | -0.29 |
| Jul | 4.50 | 4.47 | 0.03 |
| Aug | 3.85 | 3.99 | -0.14 |
| Sep | 4.16 | 4.26 | -0.10 |
| Oct | 3.23 | 3.39 | -0.16 |
| Nov | 2.58 | 2.50 | 0.08 |
| Dec | 1.90 | 1.88 | 0.02 |
41.00 | 41.89 | -0.89 |