| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.89 | 3.81 | 0.08 |
| Feb | 3.75 | 3.78 | -0.03 |
| Mar | 3.73 | 3.83 | -0.10 |
| Apr | 3.16 | 3.16 | 0.00 |
| May | 3.29 | 3.31 | -0.02 |
| Jun | 5.21 | 5.17 | 0.04 |
| Jul | 5.50 | 5.29 | 0.21 |
| Aug | 5.32 | 5.53 | -0.21 |
| Sep | 3.71 | 3.79 | -0.08 |
| Oct | 2.85 | 2.89 | -0.04 |
| Nov | 2.83 | 2.74 | 0.09 |
| Dec | 3.61 | 3.60 | 0.01 |
46.85 | 46.90 | -0.05 |