| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.22 | 0.05 |
| Feb | 5.47 | 5.56 | -0.09 |
| Mar | 5.25 | 5.32 | -0.07 |
| Apr | 4.60 | 4.85 | -0.25 |
| May | 4.34 | 4.38 | -0.04 |
| Jun | 4.82 | 4.85 | -0.03 |
| Jul | 4.58 | 4.47 | 0.11 |
| Aug | 4.28 | 4.34 | -0.06 |
| Sep | 3.58 | 3.80 | -0.22 |
| Oct | 3.38 | 3.26 | 0.12 |
| Nov | 4.52 | 4.56 | -0.04 |
| Dec | 5.05 | 5.15 | -0.10 |
55.14 | 55.76 | -0.62 |