| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.30 | 4.31 | -0.01 |
| Feb | 4.69 | 4.65 | 0.04 |
| Mar | 4.88 | 4.89 | -0.01 |
| Apr | 5.07 | 4.85 | 0.22 |
| May | 5.07 | 5.04 | 0.03 |
| Jun | 4.45 | 4.37 | 0.08 |
| Jul | 4.79 | 4.79 | 0.00 |
| Aug | 3.97 | 3.82 | 0.15 |
| Sep | 3.76 | 3.78 | -0.02 |
| Oct | 3.59 | 3.50 | 0.09 |
| Nov | 3.76 | 3.75 | 0.01 |
| Dec | 4.92 | 4.94 | -0.02 |
53.25 | 52.69 | 0.56 |