| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.37 | 5.79 | -0.42 |
| Feb | 4.45 | 4.48 | -0.03 |
| Mar | 5.27 | 5.40 | -0.13 |
| Apr | 5.28 | 5.65 | -0.37 |
| May | 5.11 | 5.43 | -0.32 |
| Jun | 6.44 | 6.53 | -0.09 |
| Jul | 7.45 | 7.59 | -0.14 |
| Aug | 6.65 | 6.44 | 0.21 |
| Sep | 5.15 | 5.67 | -0.52 |
| Oct | 3.69 | 3.57 | 0.12 |
| Nov | 4.02 | 4.14 | -0.12 |
| Dec | 4.78 | 4.73 | 0.05 |
63.66 | 65.42 | -1.76 |