| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.68 | 5.79 | -0.11 |
| Feb | 4.12 | 4.15 | -0.03 |
| Mar | 3.52 | 3.77 | -0.25 |
| Apr | 4.88 | 5.15 | -0.27 |
| May | 4.83 | 4.78 | 0.05 |
| Jun | 6.51 | 6.92 | -0.41 |
| Jul | 6.61 | 7.03 | -0.42 |
| Aug | 6.72 | 6.87 | -0.15 |
| Sep | 5.33 | 5.46 | -0.13 |
| Oct | 4.61 | 4.77 | -0.16 |
| Nov | 4.58 | 4.56 | 0.02 |
| Dec | 4.54 | 4.40 | 0.14 |
61.93 | 63.65 | -1.72 |