| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.28 | -0.01 |
| Feb | 0.34 | 0.45 | -0.11 |
| Mar | 0.70 | 0.85 | -0.15 |
| Apr | 1.61 | 1.61 | 0.00 |
| May | 2.70 | 2.78 | -0.08 |
| Jun | 2.38 | 2.53 | -0.15 |
| Jul | 1.86 | 1.68 | 0.18 |
| Aug | 1.32 | 1.22 | 0.10 |
| Sep | 1.29 | 1.22 | 0.07 |
| Oct | 1.09 | 1.18 | -0.09 |
| Nov | 0.50 | 0.49 | 0.01 |
| Dec | 0.29 | 0.40 | -0.11 |
14.35 | 14.69 | -0.34 |