| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.00 | 5.09 | -0.09 |
| Feb | 4.00 | 4.04 | -0.04 |
| Mar | 4.89 | 5.18 | -0.29 |
| Apr | 5.22 | 5.50 | -0.28 |
| May | 5.46 | 5.28 | 0.18 |
| Jun | 5.31 | 5.12 | 0.19 |
| Jul | 5.53 | 5.38 | 0.15 |
| Aug | 5.11 | 5.54 | -0.43 |
| Sep | 5.12 | 5.57 | -0.45 |
| Oct | 4.52 | 4.42 | 0.10 |
| Nov | 4.54 | 4.41 | 0.13 |
| Dec | 4.83 | 5.00 | -0.17 |
59.53 | 60.53 | -1.00 |