| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.23 | 4.30 | -0.07 |
| Feb | 4.82 | 4.76 | 0.06 |
| Mar | 5.59 | 5.66 | -0.07 |
| Apr | 5.37 | 5.45 | -0.08 |
| May | 5.29 | 5.53 | -0.24 |
| Jun | 4.63 | 4.87 | -0.24 |
| Jul | 4.40 | 4.55 | -0.15 |
| Aug | 3.58 | 3.53 | 0.05 |
| Sep | 3.93 | 3.97 | -0.04 |
| Oct | 3.66 | 3.79 | -0.13 |
| Nov | 4.37 | 4.36 | 0.01 |
| Dec | 5.20 | 5.28 | -0.08 |
55.07 | 56.05 | -0.98 |