| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.95 | -0.45 |
| Feb | 2.04 | 2.26 | -0.22 |
| Mar | 2.70 | 3.02 | -0.32 |
| Apr | 3.45 | 3.64 | -0.19 |
| May | 3.64 | 3.55 | 0.09 |
| Jun | 3.73 | 3.68 | 0.05 |
| Jul | 3.63 | 3.53 | 0.10 |
| Aug | 3.41 | 3.62 | -0.21 |
| Sep | 3.69 | 3.70 | -0.01 |
| Oct | 3.40 | 3.57 | -0.17 |
| Nov | 3.09 | 3.12 | -0.03 |
| Dec | 2.67 | 3.09 | -0.42 |
37.95 | 39.73 | -1.78 |