| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.14 | 6.07 | 0.07 |
| Feb | 5.69 | 5.71 | -0.02 |
| Mar | 5.00 | 5.07 | -0.07 |
| Apr | 2.45 | 2.54 | -0.09 |
| May | 1.89 | 1.80 | 0.09 |
| Jun | 0.70 | 0.69 | 0.01 |
| Jul | 0.25 | 0.30 | -0.05 |
| Aug | 0.36 | 0.43 | -0.07 |
| Sep | 0.54 | 0.56 | -0.02 |
| Oct | 1.93 | 2.01 | -0.08 |
| Nov | 3.37 | 3.22 | 0.15 |
| Dec | 6.23 | 6.10 | 0.13 |
34.55 | 34.50 | 0.05 |