| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.43 | 5.63 | -0.20 |
| Feb | 5.00 | 5.09 | -0.09 |
| Mar | 5.32 | 5.37 | -0.05 |
| Apr | 5.70 | 5.58 | 0.12 |
| May | 4.54 | 4.52 | 0.02 |
| Jun | 4.56 | 4.51 | 0.05 |
| Jul | 3.87 | 3.82 | 0.05 |
| Aug | 3.57 | 3.77 | -0.20 |
| Sep | 3.87 | 3.82 | 0.05 |
| Oct | 4.55 | 4.27 | 0.28 |
| Nov | 4.69 | 4.69 | 0.00 |
| Dec | 5.53 | 5.52 | 0.01 |
56.63 | 56.59 | 0.04 |