| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.21 | 0.05 |
| Feb | 5.41 | 5.38 | 0.03 |
| Mar | 5.42 | 5.41 | 0.01 |
| Apr | 4.90 | 5.13 | -0.23 |
| May | 4.23 | 4.48 | -0.25 |
| Jun | 4.86 | 4.87 | -0.01 |
| Jul | 4.71 | 4.65 | 0.06 |
| Aug | 4.22 | 4.40 | -0.18 |
| Sep | 3.99 | 4.21 | -0.22 |
| Oct | 3.41 | 3.41 | 0.00 |
| Nov | 4.43 | 4.58 | -0.15 |
| Dec | 5.12 | 5.29 | -0.17 |
55.96 | 57.02 | -1.06 |