| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.81 | 6.59 | -0.78 |
| Feb | 4.33 | 4.78 | -0.45 |
| Mar | 4.54 | 5.36 | -0.82 |
| Apr | 3.50 | 4.03 | -0.53 |
| May | 2.50 | 2.61 | -0.11 |
| Jun | 1.62 | 1.81 | -0.19 |
| Jul | 0.41 | 0.44 | -0.03 |
| Aug | 0.54 | 0.61 | -0.07 |
| Sep | 1.52 | 1.64 | -0.12 |
| Oct | 3.86 | 4.28 | -0.42 |
| Nov | 6.16 | 6.90 | -0.74 |
| Dec | 6.93 | 7.59 | -0.66 |
41.72 | 46.64 | -4.92 |