| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.66 | 4.75 | -0.09 |
| Feb | 3.41 | 3.59 | -0.18 |
| Mar | 3.72 | 3.81 | -0.09 |
| Apr | 3.94 | 4.30 | -0.36 |
| May | 5.04 | 5.45 | -0.41 |
| Jun | 5.70 | 5.69 | 0.01 |
| Jul | 4.69 | 4.70 | -0.01 |
| Aug | 5.78 | 6.07 | -0.29 |
| Sep | 5.72 | 6.19 | -0.47 |
| Oct | 5.38 | 5.88 | -0.50 |
| Nov | 4.63 | 4.72 | -0.09 |
| Dec | 4.61 | 4.81 | -0.20 |
57.28 | 59.96 | -2.68 |