| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.69 | 4.68 | 0.01 |
| Feb | 4.84 | 4.87 | -0.03 |
| Mar | 4.99 | 5.09 | -0.10 |
| Apr | 4.27 | 4.19 | 0.08 |
| May | 3.43 | 3.55 | -0.12 |
| Jun | 4.30 | 4.16 | 0.14 |
| Jul | 4.86 | 4.42 | 0.44 |
| Aug | 4.26 | 4.10 | 0.16 |
| Sep | 3.50 | 3.31 | 0.19 |
| Oct | 3.07 | 3.39 | -0.32 |
| Nov | 4.04 | 3.79 | 0.25 |
| Dec | 4.93 | 4.94 | -0.01 |
51.18 | 50.49 | 0.69 |