| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.95 | -0.16 |
| Feb | 2.40 | 2.50 | -0.10 |
| Mar | 3.31 | 3.48 | -0.17 |
| Apr | 3.24 | 3.34 | -0.10 |
| May | 3.34 | 3.40 | -0.06 |
| Jun | 4.16 | 3.81 | 0.35 |
| Jul | 3.55 | 3.48 | 0.07 |
| Aug | 4.09 | 4.05 | 0.04 |
| Sep | 4.04 | 4.11 | -0.07 |
| Oct | 4.51 | 4.65 | -0.14 |
| Nov | 3.10 | 3.21 | -0.11 |
| Dec | 3.69 | 3.78 | -0.09 |
42.22 | 42.76 | -0.54 |