| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.40 | 6.47 | -0.07 |
| Feb | 5.28 | 5.42 | -0.14 |
| Mar | 5.10 | 5.10 | 0.00 |
| Apr | 5.21 | 5.20 | 0.01 |
| May | 5.22 | 5.28 | -0.06 |
| Jun | 5.68 | 5.90 | -0.22 |
| Jul | 5.57 | 5.75 | -0.18 |
| Aug | 5.75 | 5.99 | -0.24 |
| Sep | 4.17 | 4.37 | -0.20 |
| Oct | 4.39 | 4.45 | -0.06 |
| Nov | 4.13 | 4.01 | 0.12 |
| Dec | 5.33 | 5.29 | 0.04 |
62.23 | 63.23 | -1.00 |