| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.28 | 5.67 | -0.39 |
| Feb | 3.97 | 4.08 | -0.11 |
| Mar | 4.09 | 4.41 | -0.32 |
| Apr | 4.57 | 4.92 | -0.35 |
| May | 5.40 | 5.93 | -0.53 |
| Jun | 7.12 | 8.28 | -1.16 |
| Jul | 6.99 | 7.74 | -0.75 |
| Aug | 7.05 | 7.71 | -0.66 |
| Sep | 5.58 | 5.82 | -0.24 |
| Oct | 4.20 | 4.73 | -0.53 |
| Nov | 3.78 | 3.85 | -0.07 |
| Dec | 4.52 | 4.56 | -0.04 |
62.55 | 67.70 | -5.15 |