| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.97 | 5.29 | -0.32 |
| Feb | 5.15 | 5.50 | -0.35 |
| Mar | 5.23 | 5.50 | -0.27 |
| Apr | 5.46 | 5.38 | 0.08 |
| May | 4.44 | 4.88 | -0.44 |
| Jun | 4.28 | 4.70 | -0.42 |
| Jul | 4.71 | 4.97 | -0.26 |
| Aug | 4.00 | 4.18 | -0.18 |
| Sep | 3.87 | 4.09 | -0.22 |
| Oct | 3.79 | 3.87 | -0.08 |
| Nov | 4.32 | 4.30 | 0.02 |
| Dec | 5.88 | 6.19 | -0.31 |
56.10 | 58.85 | -2.75 |