| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.01 | 5.80 | 0.21 |
| Feb | 5.44 | 5.42 | 0.02 |
| Mar | 5.76 | 5.80 | -0.04 |
| Apr | 5.12 | 5.00 | 0.12 |
| May | 4.69 | 4.70 | -0.01 |
| Jun | 5.48 | 5.50 | -0.02 |
| Jul | 5.12 | 5.35 | -0.23 |
| Aug | 6.10 | 6.18 | -0.08 |
| Sep | 4.72 | 4.81 | -0.09 |
| Oct | 4.79 | 4.76 | 0.03 |
| Nov | 5.13 | 5.15 | -0.02 |
| Dec | 6.19 | 6.12 | 0.07 |
64.55 | 64.59 | -0.04 |