| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.25 | 5.46 | -0.21 |
| Feb | 5.21 | 5.15 | 0.06 |
| Mar | 5.44 | 5.34 | 0.10 |
| Apr | 5.16 | 5.15 | 0.01 |
| May | 4.40 | 4.54 | -0.14 |
| Jun | 4.62 | 4.73 | -0.11 |
| Jul | 4.89 | 4.59 | 0.30 |
| Aug | 3.89 | 3.89 | 0.00 |
| Sep | 3.75 | 3.95 | -0.20 |
| Oct | 3.62 | 3.46 | 0.16 |
| Nov | 4.49 | 4.51 | -0.02 |
| Dec | 5.79 | 5.85 | -0.06 |
56.51 | 56.62 | -0.11 |