| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.18 | -0.08 |
| Feb | 2.81 | 2.78 | 0.03 |
| Mar | 3.24 | 3.26 | -0.02 |
| Apr | 2.77 | 2.81 | -0.04 |
| May | 3.20 | 3.41 | -0.21 |
| Jun | 6.87 | 7.20 | -0.33 |
| Jul | 5.70 | 6.27 | -0.57 |
| Aug | 6.81 | 6.71 | 0.10 |
| Sep | 7.05 | 7.12 | -0.07 |
| Oct | 4.46 | 4.14 | 0.32 |
| Nov | 2.33 | 2.15 | 0.18 |
| Dec | 2.72 | 2.73 | -0.01 |
51.06 | 51.76 | -0.70 |