| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.48 | 5.55 | -0.07 |
| Feb | 5.20 | 5.10 | 0.10 |
| Mar | 5.30 | 4.95 | 0.35 |
| Apr | 5.92 | 6.02 | -0.10 |
| May | 4.43 | 4.81 | -0.38 |
| Jun | 4.33 | 4.33 | 0.00 |
| Jul | 4.03 | 4.03 | 0.00 |
| Aug | 3.56 | 4.01 | -0.45 |
| Sep | 3.32 | 3.41 | -0.09 |
| Oct | 4.57 | 4.72 | -0.15 |
| Nov | 4.54 | 4.46 | 0.08 |
| Dec | 5.69 | 5.51 | 0.18 |
56.37 | 56.90 | -0.53 |