| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.13 | -0.02 |
| Feb | 1.88 | 1.91 | -0.03 |
| Mar | 2.55 | 2.65 | -0.10 |
| Apr | 2.44 | 2.44 | 0.00 |
| May | 4.74 | 4.74 | 0.00 |
| Jun | 3.49 | 3.44 | 0.05 |
| Jul | 2.16 | 2.53 | -0.37 |
| Aug | 2.41 | 2.62 | -0.21 |
| Sep | 3.68 | 3.83 | -0.15 |
| Oct | 3.57 | 3.75 | -0.18 |
| Nov | 2.57 | 2.71 | -0.14 |
| Dec | 1.99 | 2.21 | -0.22 |
33.59 | 34.96 | -1.37 |