| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.66 | 1.57 | 0.09 |
| Feb | 1.30 | 1.30 | 0.00 |
| Mar | 1.10 | 1.11 | -0.01 |
| Apr | 0.47 | 0.52 | -0.05 |
| May | 0.66 | 0.67 | -0.01 |
| Jun | 0.46 | 0.46 | 0.00 |
| Jul | 0.33 | 0.31 | 0.02 |
| Aug | 0.17 | 0.21 | -0.04 |
| Sep | 0.23 | 0.27 | -0.04 |
| Oct | 0.61 | 0.70 | -0.09 |
| Nov | 0.79 | 0.86 | -0.07 |
| Dec | 1.50 | 1.65 | -0.15 |
9.28 | 9.63 | -0.35 |