| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 5.27 | -1.81 |
| Feb | 2.38 | 3.46 | -1.08 |
| Mar | 2.08 | 2.77 | -0.69 |
| Apr | 1.17 | 1.18 | -0.01 |
| May | 1.42 | 1.37 | 0.05 |
| Jun | 1.33 | 1.20 | 0.13 |
| Jul | 0.71 | 0.74 | -0.03 |
| Aug | 0.63 | 0.61 | 0.02 |
| Sep | 0.81 | 0.88 | -0.07 |
| Oct | 2.18 | 2.31 | -0.13 |
| Nov | 3.55 | 4.40 | -0.85 |
| Dec | 3.93 | 5.76 | -1.83 |
23.65 | 29.95 | -6.30 |