| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.75 | 5.54 | -0.79 |
| Feb | 4.54 | 4.61 | -0.07 |
| Mar | 4.89 | 5.00 | -0.11 |
| Apr | 4.79 | 5.28 | -0.49 |
| May | 3.51 | 3.78 | -0.27 |
| Jun | 6.39 | 6.95 | -0.56 |
| Jul | 6.87 | 7.63 | -0.76 |
| Aug | 6.98 | 7.56 | -0.58 |
| Sep | 6.48 | 6.74 | -0.26 |
| Oct | 4.25 | 4.21 | 0.04 |
| Nov | 4.11 | 4.50 | -0.39 |
| Dec | 4.77 | 5.32 | -0.55 |
62.33 | 67.12 | -4.79 |