| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.25 | 0.16 |
| Feb | 1.95 | 1.83 | 0.12 |
| Mar | 2.79 | 2.77 | 0.02 |
| Apr | 2.59 | 2.77 | -0.18 |
| May | 4.31 | 4.38 | -0.07 |
| Jun | 3.47 | 3.31 | 0.16 |
| Jul | 2.27 | 2.52 | -0.25 |
| Aug | 2.37 | 2.50 | -0.13 |
| Sep | 3.57 | 3.72 | -0.15 |
| Oct | 4.27 | 4.12 | 0.15 |
| Nov | 2.58 | 2.64 | -0.06 |
| Dec | 2.40 | 2.44 | -0.04 |
34.98 | 35.25 | -0.27 |