| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.60 | -0.06 |
| Feb | 5.22 | 5.43 | -0.21 |
| Mar | 5.53 | 5.77 | -0.24 |
| Apr | 5.35 | 5.59 | -0.24 |
| May | 4.05 | 4.16 | -0.11 |
| Jun | 4.54 | 4.89 | -0.35 |
| Jul | 5.09 | 5.30 | -0.21 |
| Aug | 4.30 | 4.88 | -0.58 |
| Sep | 3.35 | 3.34 | 0.01 |
| Oct | 3.66 | 3.77 | -0.11 |
| Nov | 4.10 | 4.28 | -0.18 |
| Dec | 5.14 | 5.39 | -0.25 |
55.87 | 58.40 | -2.53 |