| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.52 | 0.06 |
| Feb | 0.40 | 0.38 | 0.02 |
| Mar | 0.72 | 0.74 | -0.02 |
| Apr | 0.63 | 0.68 | -0.05 |
| May | 1.48 | 1.56 | -0.08 |
| Jun | 1.77 | 2.07 | -0.30 |
| Jul | 3.05 | 2.90 | 0.15 |
| Aug | 2.59 | 2.68 | -0.09 |
| Sep | 2.00 | 2.07 | -0.07 |
| Oct | 1.62 | 1.64 | -0.02 |
| Nov | 0.53 | 0.61 | -0.08 |
| Dec | 0.57 | 0.59 | -0.02 |
15.94 | 16.44 | -0.50 |