| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.43 | 3.56 | -0.13 |
| Feb | 2.68 | 2.79 | -0.11 |
| Mar | 4.05 | 4.23 | -0.18 |
| Apr | 3.61 | 3.77 | -0.16 |
| May | 3.93 | 4.05 | -0.12 |
| Jun | 4.35 | 4.55 | -0.20 |
| Jul | 5.05 | 4.93 | 0.12 |
| Aug | 4.24 | 4.44 | -0.20 |
| Sep | 4.09 | 4.20 | -0.11 |
| Oct | 4.12 | 4.11 | 0.01 |
| Nov | 3.22 | 3.35 | -0.13 |
| Dec | 4.22 | 4.37 | -0.15 |
46.99 | 48.35 | -1.36 |