| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.42 | 5.61 | -0.19 |
| Feb | 3.53 | 3.79 | -0.26 |
| Mar | 3.77 | 3.73 | 0.04 |
| Apr | 4.10 | 4.09 | 0.01 |
| May | 4.80 | 5.01 | -0.21 |
| Jun | 6.45 | 6.78 | -0.33 |
| Jul | 5.74 | 5.82 | -0.08 |
| Aug | 6.38 | 6.55 | -0.17 |
| Sep | 5.94 | 6.42 | -0.48 |
| Oct | 5.33 | 5.41 | -0.08 |
| Nov | 4.52 | 4.52 | 0.00 |
| Dec | 4.97 | 4.99 | -0.02 |
60.95 | 62.72 | -1.77 |