| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.00 | 4.89 | 0.11 |
| Feb | 5.17 | 5.21 | -0.04 |
| Mar | 5.57 | 5.25 | 0.32 |
| Apr | 5.26 | 5.37 | -0.11 |
| May | 4.86 | 5.48 | -0.62 |
| Jun | 4.42 | 4.56 | -0.14 |
| Jul | 4.36 | 4.76 | -0.40 |
| Aug | 4.37 | 4.00 | 0.37 |
| Sep | 3.79 | 4.08 | -0.29 |
| Oct | 3.70 | 3.85 | -0.15 |
| Nov | 4.11 | 4.06 | 0.05 |
| Dec | 5.77 | 5.79 | -0.02 |
56.38 | 57.30 | -0.92 |