| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.55 | 5.34 | 0.21 |
| Feb | 5.04 | 5.12 | -0.08 |
| Mar | 5.41 | 5.67 | -0.26 |
| Apr | 5.06 | 4.96 | 0.10 |
| May | 4.31 | 4.78 | -0.47 |
| Jun | 5.26 | 5.10 | 0.16 |
| Jul | 5.02 | 5.34 | -0.32 |
| Aug | 5.01 | 4.34 | 0.67 |
| Sep | 4.20 | 4.56 | -0.36 |
| Oct | 3.81 | 3.80 | 0.01 |
| Nov | 4.68 | 4.71 | -0.03 |
| Dec | 5.81 | 5.88 | -0.07 |
59.16 | 59.60 | -0.44 |