| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.96 | 9.30 | -0.34 |
| Feb | 6.32 | 6.57 | -0.25 |
| Mar | 6.61 | 7.41 | -0.80 |
| Apr | 5.56 | 6.33 | -0.77 |
| May | 3.77 | 4.58 | -0.81 |
| Jun | 2.77 | 3.38 | -0.61 |
| Jul | 1.02 | 1.15 | -0.13 |
| Aug | 1.34 | 1.30 | 0.04 |
| Sep | 2.65 | 2.95 | -0.30 |
| Oct | 5.86 | 6.18 | -0.32 |
| Nov | 8.74 | 9.20 | -0.46 |
| Dec | 9.35 | 9.36 | -0.01 |
62.95 | 67.71 | -4.76 |