| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.79 | 5.75 | 0.04 |
| Feb | 4.55 | 4.49 | 0.06 |
| Mar | 5.45 | 5.52 | -0.07 |
| Apr | 5.59 | 5.84 | -0.25 |
| May | 5.39 | 5.42 | -0.03 |
| Jun | 6.56 | 7.13 | -0.57 |
| Jul | 7.42 | 7.88 | -0.46 |
| Aug | 6.26 | 6.61 | -0.35 |
| Sep | 5.24 | 5.71 | -0.47 |
| Oct | 3.58 | 3.77 | -0.19 |
| Nov | 4.06 | 4.30 | -0.24 |
| Dec | 5.16 | 5.12 | 0.04 |
65.05 | 67.54 | -2.49 |