| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.71 | -0.17 |
| Feb | 4.22 | 4.32 | -0.10 |
| Mar | 5.28 | 5.51 | -0.23 |
| Apr | 5.31 | 5.46 | -0.15 |
| May | 5.19 | 5.49 | -0.30 |
| Jun | 6.52 | 7.04 | -0.52 |
| Jul | 7.80 | 8.22 | -0.42 |
| Aug | 6.86 | 7.58 | -0.72 |
| Sep | 5.79 | 6.12 | -0.33 |
| Oct | 3.81 | 3.97 | -0.16 |
| Nov | 4.06 | 4.31 | -0.25 |
| Dec | 5.00 | 5.30 | -0.30 |
65.38 | 69.03 | -3.65 |