| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.65 | -0.05 |
| Feb | 1.53 | 1.57 | -0.04 |
| Mar | 1.96 | 1.96 | 0.00 |
| Apr | 3.65 | 3.71 | -0.06 |
| May | 3.86 | 3.88 | -0.02 |
| Jun | 4.57 | 4.62 | -0.05 |
| Jul | 3.74 | 3.82 | -0.08 |
| Aug | 3.79 | 3.78 | 0.01 |
| Sep | 3.22 | 3.11 | 0.11 |
| Oct | 2.82 | 2.80 | 0.02 |
| Nov | 2.10 | 2.11 | -0.01 |
| Dec | 1.81 | 1.92 | -0.11 |
34.65 | 34.93 | -0.28 |