| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.87 | 1.96 | -0.09 |
| Feb | 1.56 | 1.64 | -0.08 |
| Mar | 1.74 | 1.81 | -0.07 |
| Apr | 3.12 | 3.23 | -0.11 |
| May | 3.27 | 3.30 | -0.03 |
| Jun | 3.24 | 3.35 | -0.11 |
| Jul | 3.28 | 3.15 | 0.13 |
| Aug | 3.23 | 3.39 | -0.16 |
| Sep | 2.99 | 3.02 | -0.03 |
| Oct | 2.88 | 2.87 | 0.01 |
| Nov | 2.32 | 2.40 | -0.08 |
| Dec | 1.93 | 2.00 | -0.07 |
31.43 | 32.12 | -0.69 |