| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.59 | -0.05 |
| Feb | 2.69 | 2.72 | -0.03 |
| Mar | 3.55 | 3.39 | 0.16 |
| Apr | 3.57 | 3.57 | 0.00 |
| May | 4.66 | 4.37 | 0.29 |
| Jun | 3.89 | 3.83 | 0.06 |
| Jul | 1.94 | 2.23 | -0.29 |
| Aug | 2.40 | 2.39 | 0.01 |
| Sep | 3.14 | 3.12 | 0.02 |
| Oct | 4.50 | 4.46 | 0.04 |
| Nov | 2.84 | 2.87 | -0.03 |
| Dec | 2.99 | 2.96 | 0.03 |
38.71 | 38.50 | 0.21 |