| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.47 | 5.43 | 0.04 |
| Feb | 5.43 | 5.50 | -0.07 |
| Mar | 5.75 | 5.66 | 0.09 |
| Apr | 5.26 | 5.53 | -0.27 |
| May | 4.66 | 4.89 | -0.23 |
| Jun | 5.08 | 5.27 | -0.19 |
| Jul | 4.67 | 4.68 | -0.01 |
| Aug | 4.17 | 4.23 | -0.06 |
| Sep | 4.03 | 4.28 | -0.25 |
| Oct | 3.71 | 3.58 | 0.13 |
| Nov | 4.22 | 4.29 | -0.07 |
| Dec | 5.48 | 5.60 | -0.12 |
57.93 | 58.94 | -1.01 |