| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.30 | -0.06 |
| Feb | 2.85 | 2.89 | -0.04 |
| Mar | 3.17 | 3.28 | -0.11 |
| Apr | 3.74 | 3.82 | -0.08 |
| May | 4.14 | 4.36 | -0.22 |
| Jun | 5.08 | 4.99 | 0.09 |
| Jul | 4.97 | 5.04 | -0.07 |
| Aug | 4.70 | 4.88 | -0.18 |
| Sep | 3.93 | 4.03 | -0.10 |
| Oct | 4.94 | 4.88 | 0.06 |
| Nov | 3.57 | 3.81 | -0.24 |
| Dec | 3.96 | 4.06 | -0.10 |
48.29 | 49.34 | -1.05 |