| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 2.78 | -0.05 |
| Feb | 2.28 | 2.38 | -0.10 |
| Mar | 3.26 | 3.15 | 0.11 |
| Apr | 2.46 | 2.65 | -0.19 |
| May | 3.52 | 3.72 | -0.20 |
| Jun | 7.80 | 7.80 | 0.00 |
| Jul | 7.30 | 7.69 | -0.39 |
| Aug | 7.25 | 7.84 | -0.59 |
| Sep | 6.54 | 6.68 | -0.14 |
| Oct | 3.75 | 3.90 | -0.15 |
| Nov | 2.09 | 2.18 | -0.09 |
| Dec | 2.36 | 2.46 | -0.10 |
51.34 | 53.23 | -1.89 |