| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.85 | -0.05 |
| Feb | 2.31 | 2.41 | -0.10 |
| Mar | 3.10 | 3.25 | -0.15 |
| Apr | 4.18 | 4.33 | -0.15 |
| May | 4.55 | 4.62 | -0.07 |
| Jun | 5.06 | 4.97 | 0.09 |
| Jul | 4.06 | 4.13 | -0.07 |
| Aug | 3.41 | 3.18 | 0.23 |
| Sep | 3.26 | 3.35 | -0.09 |
| Oct | 3.12 | 3.14 | -0.02 |
| Nov | 3.36 | 3.45 | -0.09 |
| Dec | 2.75 | 2.88 | -0.13 |
41.96 | 42.56 | -0.60 |