| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.61 | 6.80 | -0.19 |
| Feb | 4.77 | 5.19 | -0.42 |
| Mar | 4.92 | 5.25 | -0.33 |
| Apr | 3.47 | 3.78 | -0.31 |
| May | 2.55 | 2.56 | -0.01 |
| Jun | 1.48 | 1.58 | -0.10 |
| Jul | 0.33 | 0.35 | -0.02 |
| Aug | 0.50 | 0.46 | 0.04 |
| Sep | 1.57 | 1.51 | 0.06 |
| Oct | 3.80 | 3.92 | -0.12 |
| Nov | 6.49 | 6.71 | -0.22 |
| Dec | 7.44 | 8.07 | -0.63 |
43.93 | 46.18 | -2.25 |