| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.44 | -0.07 |
| Feb | 2.27 | 2.27 | 0.00 |
| Mar | 3.80 | 3.79 | 0.01 |
| Apr | 4.76 | 4.88 | -0.12 |
| May | 6.08 | 6.31 | -0.23 |
| Jun | 4.82 | 4.76 | 0.06 |
| Jul | 3.84 | 3.96 | -0.12 |
| Aug | 3.48 | 3.38 | 0.10 |
| Sep | 4.56 | 4.51 | 0.05 |
| Oct | 3.92 | 3.93 | -0.01 |
| Nov | 3.69 | 3.76 | -0.07 |
| Dec | 2.84 | 2.85 | -0.01 |
46.43 | 46.84 | -0.41 |