| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.47 | 4.28 | 0.19 |
| Feb | 4.96 | 5.10 | -0.14 |
| Mar | 5.66 | 5.77 | -0.11 |
| Apr | 5.37 | 5.53 | -0.16 |
| May | 5.14 | 5.56 | -0.42 |
| Jun | 4.67 | 4.65 | 0.02 |
| Jul | 4.44 | 4.73 | -0.29 |
| Aug | 3.69 | 3.44 | 0.25 |
| Sep | 3.90 | 4.02 | -0.12 |
| Oct | 3.73 | 3.90 | -0.17 |
| Nov | 4.27 | 4.20 | 0.07 |
| Dec | 5.34 | 5.49 | -0.15 |
55.64 | 56.67 | -1.03 |