| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.18 | 5.36 | -0.18 |
| Feb | 5.29 | 5.34 | -0.05 |
| Mar | 5.24 | 5.37 | -0.13 |
| Apr | 5.25 | 5.21 | 0.04 |
| May | 4.68 | 4.82 | -0.14 |
| Jun | 4.22 | 4.51 | -0.29 |
| Jul | 4.68 | 4.72 | -0.04 |
| Aug | 3.75 | 3.99 | -0.24 |
| Sep | 3.68 | 3.91 | -0.23 |
| Oct | 3.80 | 3.76 | 0.04 |
| Nov | 4.28 | 4.31 | -0.03 |
| Dec | 6.14 | 6.17 | -0.03 |
56.19 | 57.47 | -1.28 |