| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.13 | 5.19 | -0.06 |
| Feb | 5.68 | 5.89 | -0.21 |
| Mar | 5.33 | 5.31 | 0.02 |
| Apr | 5.91 | 5.93 | -0.02 |
| May | 4.21 | 4.38 | -0.17 |
| Jun | 4.26 | 4.67 | -0.41 |
| Jul | 4.59 | 4.53 | 0.06 |
| Aug | 3.97 | 4.45 | -0.48 |
| Sep | 3.93 | 3.85 | 0.08 |
| Oct | 3.70 | 3.78 | -0.08 |
| Nov | 4.38 | 4.42 | -0.04 |
| Dec | 5.55 | 5.47 | 0.08 |
56.64 | 57.87 | -1.23 |