| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.69 | -0.07 |
| Feb | 1.59 | 1.65 | -0.06 |
| Mar | 2.03 | 1.94 | 0.09 |
| Apr | 3.70 | 3.75 | -0.05 |
| May | 3.82 | 3.87 | -0.05 |
| Jun | 4.51 | 4.70 | -0.19 |
| Jul | 3.55 | 3.61 | -0.06 |
| Aug | 3.78 | 3.78 | 0.00 |
| Sep | 3.26 | 3.22 | 0.04 |
| Oct | 2.86 | 2.79 | 0.07 |
| Nov | 2.13 | 2.15 | -0.02 |
| Dec | 1.87 | 1.96 | -0.09 |
34.72 | 35.11 | -0.39 |