| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.76 | 5.33 | 1.43 |
| Feb | 4.46 | 3.41 | 1.05 |
| Mar | 4.93 | 4.17 | 0.76 |
| Apr | 3.79 | 3.28 | 0.51 |
| May | 2.86 | 2.61 | 0.25 |
| Jun | 2.18 | 2.07 | 0.11 |
| Jul | 1.22 | 1.09 | 0.13 |
| Aug | 1.36 | 1.14 | 0.22 |
| Sep | 2.68 | 2.27 | 0.41 |
| Oct | 5.40 | 4.52 | 0.88 |
| Nov | 7.70 | 6.68 | 1.02 |
| Dec | 6.66 | 5.21 | 1.45 |
50.00 | 41.78 | 8.22 |