| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.58 | 4.63 | -0.05 |
| Feb | 4.74 | 4.74 | 0.00 |
| Mar | 4.99 | 5.00 | -0.01 |
| Apr | 4.03 | 4.17 | -0.14 |
| May | 3.48 | 3.32 | 0.16 |
| Jun | 4.32 | 4.15 | 0.17 |
| Jul | 4.89 | 4.53 | 0.36 |
| Aug | 4.15 | 4.29 | -0.14 |
| Sep | 3.72 | 3.54 | 0.18 |
| Oct | 3.20 | 3.36 | -0.16 |
| Nov | 3.91 | 3.92 | -0.01 |
| Dec | 4.82 | 4.79 | 0.03 |
50.83 | 50.44 | 0.39 |