| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.17 | 5.19 | -0.02 |
| Feb | 5.64 | 5.43 | 0.21 |
| Mar | 5.46 | 5.57 | -0.11 |
| Apr | 5.28 | 5.32 | -0.04 |
| May | 4.69 | 5.36 | -0.67 |
| Jun | 4.56 | 4.84 | -0.28 |
| Jul | 4.56 | 5.02 | -0.46 |
| Aug | 3.98 | 3.96 | 0.02 |
| Sep | 3.78 | 4.20 | -0.42 |
| Oct | 4.10 | 3.99 | 0.11 |
| Nov | 4.22 | 4.11 | 0.11 |
| Dec | 6.40 | 6.30 | 0.10 |
57.84 | 59.29 | -1.45 |