| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 1.92 | -0.03 |
| Feb | 1.76 | 1.84 | -0.08 |
| Mar | 2.38 | 2.39 | -0.01 |
| Apr | 2.32 | 2.42 | -0.10 |
| May | 3.87 | 3.69 | 0.18 |
| Jun | 3.28 | 3.17 | 0.11 |
| Jul | 2.21 | 2.34 | -0.13 |
| Aug | 2.35 | 2.28 | 0.07 |
| Sep | 3.53 | 3.54 | -0.01 |
| Oct | 3.22 | 3.50 | -0.28 |
| Nov | 2.16 | 2.45 | -0.29 |
| Dec | 1.87 | 2.12 | -0.25 |
30.84 | 31.66 | -0.82 |