| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.81 | 6.03 | -0.22 |
| Feb | 5.24 | 5.32 | -0.08 |
| Mar | 5.18 | 5.64 | -0.46 |
| Apr | 5.60 | 5.85 | -0.25 |
| May | 4.32 | 4.60 | -0.28 |
| Jun | 4.18 | 4.37 | -0.19 |
| Jul | 4.19 | 4.53 | -0.34 |
| Aug | 4.50 | 4.00 | 0.50 |
| Sep | 3.51 | 3.66 | -0.15 |
| Oct | 3.95 | 4.01 | -0.06 |
| Nov | 4.34 | 4.83 | -0.49 |
| Dec | 5.50 | 5.40 | 0.10 |
56.32 | 58.24 | -1.92 |