| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.36 | 3.38 | -0.02 |
| Feb | 3.46 | 3.35 | 0.11 |
| Mar | 4.15 | 4.18 | -0.03 |
| Apr | 4.01 | 4.17 | -0.16 |
| May | 4.64 | 4.91 | -0.27 |
| Jun | 4.43 | 4.67 | -0.24 |
| Jul | 5.17 | 5.46 | -0.29 |
| Aug | 3.99 | 4.05 | -0.06 |
| Sep | 3.25 | 3.25 | 0.00 |
| Oct | 2.86 | 2.88 | -0.02 |
| Nov | 2.67 | 2.72 | -0.05 |
| Dec | 3.86 | 3.79 | 0.07 |
45.85 | 46.81 | -0.96 |