| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.18 | 5.40 | -0.22 |
| Feb | 5.32 | 5.32 | 0.00 |
| Mar | 5.59 | 5.54 | 0.05 |
| Apr | 4.78 | 4.70 | 0.08 |
| May | 4.20 | 4.23 | -0.03 |
| Jun | 4.85 | 4.76 | 0.09 |
| Jul | 4.81 | 4.95 | -0.14 |
| Aug | 4.29 | 4.39 | -0.10 |
| Sep | 3.66 | 3.41 | 0.25 |
| Oct | 3.16 | 3.05 | 0.11 |
| Nov | 4.27 | 4.25 | 0.02 |
| Dec | 5.51 | 5.37 | 0.14 |
55.62 | 55.37 | 0.25 |