| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.54 | 0.00 |
| Feb | 0.61 | 0.63 | -0.02 |
| Mar | 1.36 | 1.42 | -0.06 |
| Apr | 2.09 | 2.17 | -0.08 |
| May | 2.43 | 2.43 | 0.00 |
| Jun | 1.82 | 1.71 | 0.11 |
| Jul | 1.85 | 1.93 | -0.08 |
| Aug | 1.84 | 1.86 | -0.02 |
| Sep | 1.42 | 1.30 | 0.12 |
| Oct | 1.20 | 1.15 | 0.05 |
| Nov | 0.85 | 0.80 | 0.05 |
| Dec | 0.58 | 0.58 | 0.00 |
16.59 | 16.52 | 0.07 |