| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.53 | -0.32 |
| Feb | 1.87 | 1.96 | -0.09 |
| Mar | 2.20 | 2.22 | -0.02 |
| Apr | 3.58 | 3.59 | -0.01 |
| May | 3.57 | 3.64 | -0.07 |
| Jun | 3.45 | 3.29 | 0.16 |
| Jul | 3.09 | 2.92 | 0.17 |
| Aug | 3.16 | 3.16 | 0.00 |
| Sep | 3.03 | 3.13 | -0.10 |
| Oct | 3.89 | 3.78 | 0.11 |
| Nov | 2.92 | 2.98 | -0.06 |
| Dec | 2.31 | 2.58 | -0.27 |
35.28 | 35.78 | -0.50 |