| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.28 | 0.00 |
| Feb | 0.41 | 0.47 | -0.06 |
| Mar | 0.80 | 0.92 | -0.12 |
| Apr | 1.61 | 1.73 | -0.12 |
| May | 2.64 | 2.90 | -0.26 |
| Jun | 2.11 | 2.22 | -0.11 |
| Jul | 1.61 | 1.72 | -0.11 |
| Aug | 1.23 | 1.19 | 0.04 |
| Sep | 1.24 | 1.24 | 0.00 |
| Oct | 1.12 | 1.22 | -0.10 |
| Nov | 0.44 | 0.51 | -0.07 |
| Dec | 0.36 | 0.42 | -0.06 |
13.85 | 14.82 | -0.97 |