| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.09 | 3.95 | 0.14 |
| Feb | 3.52 | 3.52 | 0.00 |
| Mar | 3.68 | 3.56 | 0.12 |
| Apr | 3.42 | 3.58 | -0.16 |
| May | 4.14 | 4.47 | -0.33 |
| Jun | 4.89 | 5.25 | -0.36 |
| Jul | 6.26 | 6.43 | -0.17 |
| Aug | 7.15 | 7.56 | -0.41 |
| Sep | 7.08 | 6.90 | 0.18 |
| Oct | 4.05 | 4.24 | -0.19 |
| Nov | 3.78 | 3.73 | 0.05 |
| Dec | 3.95 | 3.96 | -0.01 |
56.01 | 57.15 | -1.14 |