| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.25 | -0.03 |
| Feb | 1.93 | 1.83 | 0.10 |
| Mar | 2.59 | 2.98 | -0.39 |
| Apr | 2.60 | 2.53 | 0.07 |
| May | 4.34 | 4.46 | -0.12 |
| Jun | 3.37 | 3.28 | 0.09 |
| Jul | 2.16 | 2.06 | 0.10 |
| Aug | 2.38 | 2.22 | 0.16 |
| Sep | 3.70 | 3.47 | 0.23 |
| Oct | 3.82 | 3.98 | -0.16 |
| Nov | 2.69 | 2.88 | -0.19 |
| Dec | 2.16 | 2.21 | -0.05 |
33.96 | 34.15 | -0.19 |