| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.62 | 5.48 | 0.14 |
| Feb | 5.22 | 5.45 | -0.23 |
| Mar | 5.67 | 5.49 | 0.18 |
| Apr | 5.28 | 5.31 | -0.03 |
| May | 4.45 | 4.75 | -0.30 |
| Jun | 4.81 | 4.78 | 0.03 |
| Jul | 4.57 | 4.58 | -0.01 |
| Aug | 4.01 | 4.02 | -0.01 |
| Sep | 4.10 | 4.32 | -0.22 |
| Oct | 3.78 | 3.74 | 0.04 |
| Nov | 4.58 | 4.53 | 0.05 |
| Dec | 5.83 | 5.97 | -0.14 |
57.92 | 58.42 | -0.50 |