| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.46 | 5.70 | -0.24 |
| Feb | 5.14 | 5.32 | -0.18 |
| Mar | 5.48 | 5.64 | -0.16 |
| Apr | 4.84 | 5.08 | -0.24 |
| May | 4.27 | 4.34 | -0.07 |
| Jun | 4.71 | 5.04 | -0.33 |
| Jul | 4.84 | 5.05 | -0.21 |
| Aug | 4.78 | 5.03 | -0.25 |
| Sep | 4.33 | 4.33 | 0.00 |
| Oct | 4.01 | 4.26 | -0.25 |
| Nov | 4.73 | 4.77 | -0.04 |
| Dec | 5.65 | 5.73 | -0.08 |
58.24 | 60.29 | -2.05 |