| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.20 | 5.17 | 0.03 |
| Feb | 5.61 | 5.42 | 0.19 |
| Mar | 5.45 | 5.55 | -0.10 |
| Apr | 5.37 | 5.28 | 0.09 |
| May | 4.86 | 5.20 | -0.34 |
| Jun | 4.48 | 4.86 | -0.38 |
| Jul | 4.50 | 4.98 | -0.48 |
| Aug | 3.94 | 4.11 | -0.17 |
| Sep | 3.78 | 4.28 | -0.50 |
| Oct | 3.95 | 3.86 | 0.09 |
| Nov | 4.25 | 4.15 | 0.10 |
| Dec | 6.50 | 6.23 | 0.27 |
57.89 | 59.09 | -1.20 |