| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.31 | 6.26 | -0.95 |
| Feb | 3.65 | 4.25 | -0.60 |
| Mar | 4.31 | 4.78 | -0.47 |
| Apr | 3.75 | 3.72 | 0.03 |
| May | 2.78 | 2.64 | 0.14 |
| Jun | 2.14 | 2.02 | 0.12 |
| Jul | 0.83 | 0.84 | -0.01 |
| Aug | 1.04 | 0.96 | 0.08 |
| Sep | 1.89 | 1.69 | 0.20 |
| Oct | 3.91 | 4.35 | -0.44 |
| Nov | 6.04 | 6.61 | -0.57 |
| Dec | 5.71 | 5.89 | -0.18 |
41.36 | 44.01 | -2.65 |