| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.65 | 5.43 | -0.78 |
| Feb | 4.29 | 4.51 | -0.22 |
| Mar | 5.01 | 5.15 | -0.14 |
| Apr | 4.92 | 5.70 | -0.78 |
| May | 3.87 | 4.25 | -0.38 |
| Jun | 6.01 | 6.64 | -0.63 |
| Jul | 7.44 | 7.85 | -0.41 |
| Aug | 6.64 | 7.06 | -0.42 |
| Sep | 6.52 | 6.41 | 0.11 |
| Oct | 4.20 | 4.17 | 0.03 |
| Nov | 4.11 | 4.20 | -0.09 |
| Dec | 4.90 | 5.02 | -0.12 |
62.56 | 66.39 | -3.83 |