| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.32 | 6.58 | -0.26 |
| Feb | 6.19 | 6.87 | -0.68 |
| Mar | 4.43 | 4.30 | 0.13 |
| Apr | 2.00 | 1.99 | 0.01 |
| May | 0.90 | 0.89 | 0.01 |
| Jun | 0.24 | 0.24 | 0.00 |
| Jul | 0.01 | 0.00 | 0.01 |
| Aug | 0.05 | 0.04 | 0.01 |
| Sep | 0.09 | 0.08 | 0.01 |
| Oct | 1.55 | 1.38 | 0.17 |
| Nov | 3.41 | 3.46 | -0.05 |
| Dec | 6.81 | 7.26 | -0.45 |
32.00 | 33.09 | -1.09 |