| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.71 | -0.10 |
| Feb | 2.61 | 2.58 | 0.03 |
| Mar | 2.82 | 2.79 | 0.03 |
| Apr | 3.46 | 3.35 | 0.11 |
| May | 5.52 | 5.65 | -0.13 |
| Jun | 8.52 | 8.19 | 0.33 |
| Jul | 6.56 | 6.23 | 0.33 |
| Aug | 7.70 | 7.47 | 0.23 |
| Sep | 7.93 | 8.87 | -0.94 |
| Oct | 6.66 | 7.11 | -0.45 |
| Nov | 3.85 | 4.05 | -0.20 |
| Dec | 2.63 | 2.72 | -0.09 |
60.87 | 61.72 | -0.85 |