| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.15 | -0.04 |
| Feb | 1.88 | 1.97 | -0.09 |
| Mar | 2.55 | 2.67 | -0.12 |
| Apr | 2.44 | 2.46 | -0.02 |
| May | 4.74 | 4.81 | -0.07 |
| Jun | 3.49 | 3.49 | 0.00 |
| Jul | 2.16 | 2.51 | -0.35 |
| Aug | 2.41 | 2.69 | -0.28 |
| Sep | 3.68 | 3.89 | -0.21 |
| Oct | 3.57 | 3.78 | -0.21 |
| Nov | 2.57 | 2.76 | -0.19 |
| Dec | 1.99 | 2.24 | -0.25 |
33.59 | 35.42 | -1.83 |