| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.75 | 0.12 |
| Feb | 0.97 | 0.86 | 0.11 |
| Mar | 0.63 | 0.65 | -0.02 |
| Apr | 0.31 | 0.26 | 0.05 |
| May | 0.15 | 0.16 | -0.01 |
| Jun | 0.26 | 0.35 | -0.09 |
| Jul | 2.85 | 2.96 | -0.11 |
| Aug | 2.68 | 2.62 | 0.06 |
| Sep | 1.67 | 1.68 | -0.01 |
| Oct | 0.82 | 0.84 | -0.02 |
| Nov | 0.65 | 0.60 | 0.05 |
| Dec | 1.12 | 1.02 | 0.10 |
12.98 | 12.75 | 0.23 |