| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 3.56 | 0.01 |
| Feb | 3.44 | 3.55 | -0.11 |
| Mar | 3.51 | 3.73 | -0.22 |
| Apr | 3.20 | 3.17 | 0.03 |
| May | 3.44 | 3.39 | 0.05 |
| Jun | 5.18 | 5.26 | -0.08 |
| Jul | 5.35 | 5.78 | -0.43 |
| Aug | 5.73 | 5.86 | -0.13 |
| Sep | 4.33 | 4.56 | -0.23 |
| Oct | 3.36 | 3.20 | 0.16 |
| Nov | 2.79 | 2.73 | 0.06 |
| Dec | 3.48 | 3.45 | 0.03 |
47.38 | 48.24 | -0.86 |