| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.83 | -0.06 |
| Feb | 2.11 | 2.15 | -0.04 |
| Mar | 3.39 | 3.34 | 0.05 |
| Apr | 3.21 | 3.22 | -0.01 |
| May | 4.28 | 4.03 | 0.25 |
| Jun | 4.17 | 4.08 | 0.09 |
| Jul | 4.15 | 4.09 | 0.06 |
| Aug | 3.66 | 3.84 | -0.18 |
| Sep | 4.24 | 4.16 | 0.08 |
| Oct | 2.78 | 2.55 | 0.23 |
| Nov | 2.75 | 2.62 | 0.13 |
| Dec | 3.01 | 2.98 | 0.03 |
40.52 | 39.89 | 0.63 |