| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.56 | 4.33 | 0.23 |
| Feb | 3.68 | 3.62 | 0.06 |
| Mar | 4.69 | 4.73 | -0.04 |
| Apr | 5.11 | 4.94 | 0.17 |
| May | 5.03 | 4.83 | 0.20 |
| Jun | 4.79 | 4.86 | -0.07 |
| Jul | 5.32 | 4.88 | 0.44 |
| Aug | 5.37 | 5.15 | 0.22 |
| Sep | 4.99 | 5.05 | -0.06 |
| Oct | 4.46 | 3.99 | 0.47 |
| Nov | 4.49 | 3.92 | 0.57 |
| Dec | 4.37 | 4.59 | -0.22 |
56.86 | 54.89 | 1.97 |