| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.95 | 5.08 | -0.13 |
| Feb | 5.05 | 4.70 | 0.35 |
| Mar | 5.31 | 5.54 | -0.23 |
| Apr | 5.04 | 4.86 | 0.18 |
| May | 4.16 | 4.33 | -0.17 |
| Jun | 4.62 | 4.88 | -0.26 |
| Jul | 4.66 | 5.09 | -0.43 |
| Aug | 4.07 | 3.79 | 0.28 |
| Sep | 4.43 | 4.68 | -0.25 |
| Oct | 3.21 | 3.28 | -0.07 |
| Nov | 4.65 | 4.51 | 0.14 |
| Dec | 5.46 | 5.57 | -0.11 |
55.61 | 56.31 | -0.70 |