| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.26 | 5.46 | -0.20 |
| Feb | 4.23 | 4.22 | 0.01 |
| Mar | 4.73 | 4.82 | -0.09 |
| Apr | 5.05 | 5.18 | -0.13 |
| May | 5.15 | 5.78 | -0.63 |
| Jun | 6.90 | 7.27 | -0.37 |
| Jul | 7.65 | 8.13 | -0.48 |
| Aug | 6.49 | 7.32 | -0.83 |
| Sep | 5.33 | 5.71 | -0.38 |
| Oct | 3.65 | 3.96 | -0.31 |
| Nov | 3.76 | 3.88 | -0.12 |
| Dec | 4.63 | 4.74 | -0.11 |
62.83 | 66.47 | -3.64 |