| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 2.84 | 0.47 |
| Feb | 3.28 | 3.50 | -0.22 |
| Mar | 3.48 | 3.38 | 0.10 |
| Apr | 3.29 | 3.17 | 0.12 |
| May | 3.40 | 3.48 | -0.08 |
| Jun | 5.57 | 5.70 | -0.13 |
| Jul | 5.53 | 6.12 | -0.59 |
| Aug | 6.17 | 6.36 | -0.19 |
| Sep | 5.33 | 5.32 | 0.01 |
| Oct | 4.24 | 4.17 | 0.07 |
| Nov | 2.84 | 2.76 | 0.08 |
| Dec | 3.43 | 3.88 | -0.45 |
49.87 | 50.68 | -0.81 |