| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.58 | -0.02 |
| Feb | 1.22 | 1.22 | 0.00 |
| Mar | 1.89 | 1.72 | 0.17 |
| Apr | 3.19 | 3.28 | -0.09 |
| May | 3.50 | 3.43 | 0.07 |
| Jun | 4.24 | 4.24 | 0.00 |
| Jul | 3.47 | 3.61 | -0.14 |
| Aug | 3.38 | 3.49 | -0.11 |
| Sep | 2.67 | 2.49 | 0.18 |
| Oct | 2.94 | 2.87 | 0.07 |
| Nov | 2.12 | 2.00 | 0.12 |
| Dec | 1.70 | 1.81 | -0.11 |
31.88 | 31.74 | 0.14 |