| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.42 | 6.38 | 0.04 |
| Feb | 4.59 | 4.43 | 0.16 |
| Mar | 5.32 | 5.14 | 0.18 |
| Apr | 4.28 | 4.27 | 0.01 |
| May | 3.14 | 3.10 | 0.04 |
| Jun | 2.41 | 2.51 | -0.10 |
| Jul | 1.09 | 1.13 | -0.04 |
| Aug | 1.29 | 1.15 | 0.14 |
| Sep | 2.51 | 2.61 | -0.10 |
| Oct | 5.12 | 4.78 | 0.34 |
| Nov | 7.15 | 7.13 | 0.02 |
| Dec | 6.81 | 6.82 | -0.01 |
50.13 | 49.45 | 0.68 |