| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.00 | 4.31 | -0.31 |
| Feb | 3.34 | 3.35 | -0.01 |
| Mar | 3.21 | 3.78 | -0.57 |
| Apr | 3.18 | 3.51 | -0.33 |
| May | 2.97 | 3.51 | -0.54 |
| Jun | 2.60 | 2.73 | -0.13 |
| Jul | 0.89 | 0.99 | -0.10 |
| Aug | 0.85 | 0.88 | -0.03 |
| Sep | 1.24 | 1.30 | -0.06 |
| Oct | 2.63 | 2.63 | 0.00 |
| Nov | 4.05 | 3.85 | 0.20 |
| Dec | 4.10 | 4.53 | -0.43 |
33.06 | 35.37 | -2.31 |