| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.21 | 5.20 | 0.01 |
| Feb | 5.31 | 5.28 | 0.03 |
| Mar | 5.57 | 5.62 | -0.05 |
| Apr | 5.36 | 5.71 | -0.35 |
| May | 4.96 | 5.17 | -0.21 |
| Jun | 5.41 | 5.09 | 0.32 |
| Jul | 5.34 | 5.52 | -0.18 |
| Aug | 4.13 | 4.20 | -0.07 |
| Sep | 4.29 | 4.16 | 0.13 |
| Oct | 3.29 | 3.40 | -0.11 |
| Nov | 4.33 | 4.45 | -0.12 |
| Dec | 6.08 | 6.13 | -0.05 |
59.28 | 59.93 | -0.65 |