| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.71 | 4.82 | -0.11 |
| Feb | 4.79 | 4.90 | -0.11 |
| Mar | 4.98 | 5.18 | -0.20 |
| Apr | 4.39 | 4.26 | 0.13 |
| May | 3.40 | 3.64 | -0.24 |
| Jun | 4.25 | 4.23 | 0.02 |
| Jul | 4.74 | 4.74 | 0.00 |
| Aug | 4.13 | 4.15 | -0.02 |
| Sep | 3.45 | 3.47 | -0.02 |
| Oct | 3.01 | 3.28 | -0.27 |
| Nov | 4.08 | 4.04 | 0.04 |
| Dec | 5.05 | 5.07 | -0.02 |
50.98 | 51.78 | -0.80 |