| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.34 | 5.56 | -0.22 |
| Feb | 5.18 | 5.28 | -0.10 |
| Mar | 5.36 | 5.28 | 0.08 |
| Apr | 5.16 | 5.25 | -0.09 |
| May | 4.44 | 4.66 | -0.22 |
| Jun | 4.52 | 4.68 | -0.16 |
| Jul | 4.94 | 4.64 | 0.30 |
| Aug | 3.80 | 3.85 | -0.05 |
| Sep | 3.69 | 4.00 | -0.31 |
| Oct | 3.56 | 3.56 | 0.00 |
| Nov | 4.48 | 4.55 | -0.07 |
| Dec | 5.77 | 5.76 | 0.01 |
56.24 | 57.07 | -0.83 |