| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.03 | 4.20 | -0.17 |
| Feb | 3.21 | 3.21 | 0.00 |
| Mar | 3.62 | 3.70 | -0.08 |
| Apr | 3.78 | 3.57 | 0.21 |
| May | 4.87 | 4.85 | 0.02 |
| Jun | 5.14 | 4.66 | 0.48 |
| Jul | 3.70 | 3.38 | 0.32 |
| Aug | 4.42 | 4.14 | 0.28 |
| Sep | 4.29 | 4.35 | -0.06 |
| Oct | 5.31 | 5.21 | 0.10 |
| Nov | 4.39 | 4.61 | -0.22 |
| Dec | 4.17 | 4.20 | -0.03 |
50.93 | 50.08 | 0.85 |