| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.99 | 5.12 | 0.87 |
| Feb | 5.22 | 4.64 | 0.58 |
| Mar | 5.50 | 4.87 | 0.63 |
| Apr | 4.99 | 4.72 | 0.27 |
| May | 4.42 | 4.38 | 0.04 |
| Jun | 5.51 | 4.99 | 0.52 |
| Jul | 5.11 | 4.75 | 0.36 |
| Aug | 5.26 | 4.38 | 0.88 |
| Sep | 4.04 | 4.08 | -0.04 |
| Oct | 3.85 | 3.46 | 0.39 |
| Nov | 4.68 | 4.15 | 0.53 |
| Dec | 5.78 | 5.00 | 0.78 |
60.35 | 54.54 | 5.81 |