| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.19 | 3.43 | -0.24 |
| Feb | 2.79 | 2.79 | 0.00 |
| Mar | 3.88 | 3.96 | -0.08 |
| Apr | 3.73 | 3.72 | 0.01 |
| May | 3.80 | 3.83 | -0.03 |
| Jun | 4.40 | 4.03 | 0.37 |
| Jul | 4.84 | 4.68 | 0.16 |
| Aug | 4.35 | 4.47 | -0.12 |
| Sep | 4.81 | 4.55 | 0.26 |
| Oct | 4.08 | 4.26 | -0.18 |
| Nov | 3.18 | 3.23 | -0.05 |
| Dec | 4.03 | 4.23 | -0.20 |
47.08 | 47.18 | -0.10 |