| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.52 | 5.48 | 0.04 |
| Feb | 5.35 | 5.35 | 0.00 |
| Mar | 5.65 | 5.57 | 0.08 |
| Apr | 5.66 | 6.04 | -0.38 |
| May | 4.23 | 4.14 | 0.09 |
| Jun | 4.34 | 4.30 | 0.04 |
| Jul | 4.59 | 4.78 | -0.19 |
| Aug | 4.46 | 4.56 | -0.10 |
| Sep | 3.64 | 3.59 | 0.05 |
| Oct | 3.60 | 3.52 | 0.08 |
| Nov | 4.39 | 4.63 | -0.24 |
| Dec | 5.41 | 5.16 | 0.25 |
56.84 | 57.12 | -0.28 |