| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.31 | -0.01 |
| Feb | 1.82 | 1.83 | -0.01 |
| Mar | 2.23 | 2.25 | -0.02 |
| Apr | 3.68 | 3.72 | -0.04 |
| May | 3.62 | 3.81 | -0.19 |
| Jun | 3.45 | 3.45 | 0.00 |
| Jul | 2.98 | 3.19 | -0.21 |
| Aug | 3.61 | 3.64 | -0.03 |
| Sep | 2.86 | 2.98 | -0.12 |
| Oct | 3.58 | 3.60 | -0.02 |
| Nov | 2.70 | 2.84 | -0.14 |
| Dec | 2.17 | 2.22 | -0.05 |
35.00 | 35.84 | -0.84 |