| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.52 | 7.56 | -0.04 |
| Feb | 5.82 | 6.03 | -0.21 |
| Mar | 6.83 | 6.69 | 0.14 |
| Apr | 5.46 | 5.64 | -0.18 |
| May | 4.20 | 4.14 | 0.06 |
| Jun | 2.83 | 2.88 | -0.05 |
| Jul | 0.71 | 0.68 | 0.03 |
| Aug | 0.85 | 0.79 | 0.06 |
| Sep | 2.37 | 2.20 | 0.17 |
| Oct | 5.69 | 5.51 | 0.18 |
| Nov | 8.41 | 8.17 | 0.24 |
| Dec | 8.50 | 8.34 | 0.16 |
59.19 | 58.63 | 0.56 |