| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.20 | 3.28 | -0.08 |
| Feb | 2.83 | 2.87 | -0.04 |
| Mar | 3.30 | 3.21 | 0.09 |
| Apr | 2.84 | 3.04 | -0.20 |
| May | 3.07 | 3.12 | -0.05 |
| Jun | 6.76 | 6.84 | -0.08 |
| Jul | 5.59 | 5.94 | -0.35 |
| Aug | 6.78 | 6.58 | 0.20 |
| Sep | 6.84 | 7.17 | -0.33 |
| Oct | 4.37 | 4.60 | -0.23 |
| Nov | 2.24 | 2.19 | 0.05 |
| Dec | 2.74 | 2.85 | -0.11 |
50.56 | 51.69 | -1.13 |