| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.97 | 7.57 | 0.40 |
| Feb | 6.19 | 6.00 | 0.19 |
| Mar | 7.22 | 6.69 | 0.53 |
| Apr | 5.84 | 5.61 | 0.23 |
| May | 4.48 | 4.13 | 0.35 |
| Jun | 3.09 | 2.87 | 0.22 |
| Jul | 0.76 | 0.68 | 0.08 |
| Aug | 0.92 | 0.79 | 0.13 |
| Sep | 2.49 | 2.23 | 0.26 |
| Oct | 6.05 | 5.57 | 0.48 |
| Nov | 8.68 | 8.19 | 0.49 |
| Dec | 8.89 | 8.30 | 0.59 |
62.58 | 58.63 | 3.95 |