| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.46 | 5.32 | -0.86 |
| Feb | 4.25 | 4.48 | -0.23 |
| Mar | 4.96 | 4.95 | 0.01 |
| Apr | 4.82 | 5.51 | -0.69 |
| May | 3.75 | 3.97 | -0.22 |
| Jun | 5.83 | 6.09 | -0.26 |
| Jul | 7.26 | 7.54 | -0.28 |
| Aug | 6.56 | 6.97 | -0.41 |
| Sep | 6.65 | 6.69 | -0.04 |
| Oct | 4.19 | 4.20 | -0.01 |
| Nov | 3.97 | 4.06 | -0.09 |
| Dec | 4.82 | 4.93 | -0.11 |
61.52 | 64.71 | -3.19 |