| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.89 | 0.07 |
| Feb | 0.88 | 0.99 | -0.11 |
| Mar | 1.10 | 1.05 | 0.05 |
| Apr | 0.86 | 0.84 | 0.02 |
| May | 0.78 | 0.93 | -0.15 |
| Jun | 0.96 | 0.92 | 0.04 |
| Jul | 2.78 | 2.69 | 0.09 |
| Aug | 2.65 | 2.28 | 0.37 |
| Sep | 1.54 | 1.63 | -0.09 |
| Oct | 1.46 | 1.37 | 0.09 |
| Nov | 0.99 | 0.91 | 0.08 |
| Dec | 1.22 | 1.10 | 0.12 |
16.18 | 15.60 | 0.58 |