| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.15 | 5.22 | -0.07 |
| Feb | 5.65 | 5.88 | -0.23 |
| Mar | 5.31 | 5.30 | 0.01 |
| Apr | 5.88 | 5.90 | -0.02 |
| May | 4.10 | 4.29 | -0.19 |
| Jun | 4.25 | 4.64 | -0.39 |
| Jul | 4.61 | 4.55 | 0.06 |
| Aug | 3.99 | 4.55 | -0.56 |
| Sep | 3.87 | 3.86 | 0.01 |
| Oct | 3.69 | 3.78 | -0.09 |
| Nov | 4.34 | 4.42 | -0.08 |
| Dec | 5.50 | 5.48 | 0.02 |
56.34 | 57.87 | -1.53 |