| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.01 | 5.25 | -0.24 |
| Feb | 5.01 | 5.35 | -0.34 |
| Mar | 5.32 | 5.40 | -0.08 |
| Apr | 4.23 | 4.43 | -0.20 |
| May | 4.03 | 3.97 | 0.06 |
| Jun | 4.53 | 4.94 | -0.41 |
| Jul | 4.76 | 5.04 | -0.28 |
| Aug | 4.17 | 4.53 | -0.36 |
| Sep | 3.64 | 3.73 | -0.09 |
| Oct | 3.08 | 3.09 | -0.01 |
| Nov | 3.97 | 4.11 | -0.14 |
| Dec | 5.22 | 5.36 | -0.14 |
52.97 | 55.20 | -2.23 |