| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.73 | -0.19 |
| Feb | 2.12 | 2.17 | -0.05 |
| Mar | 2.85 | 2.99 | -0.14 |
| Apr | 3.54 | 3.63 | -0.09 |
| May | 3.79 | 3.85 | -0.06 |
| Jun | 4.23 | 4.09 | 0.14 |
| Jul | 3.98 | 3.94 | 0.04 |
| Aug | 3.56 | 3.53 | 0.03 |
| Sep | 3.52 | 3.54 | -0.02 |
| Oct | 3.13 | 3.23 | -0.10 |
| Nov | 2.83 | 2.83 | 0.00 |
| Dec | 2.74 | 2.85 | -0.11 |
38.83 | 39.38 | -0.55 |