| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.96 | 2.11 | -0.15 |
| Feb | 1.80 | 1.80 | 0.00 |
| Mar | 1.51 | 1.52 | -0.01 |
| Apr | 1.32 | 1.25 | 0.07 |
| May | 1.21 | 1.33 | -0.12 |
| Jun | 0.70 | 0.87 | -0.17 |
| Jul | 1.82 | 2.16 | -0.34 |
| Aug | 2.38 | 2.66 | -0.28 |
| Sep | 2.19 | 2.30 | -0.11 |
| Oct | 1.83 | 1.78 | 0.05 |
| Nov | 1.59 | 1.72 | -0.13 |
| Dec | 1.82 | 1.82 | 0.00 |
20.13 | 21.32 | -1.19 |