| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.59 | 7.07 | -0.48 |
| Feb | 4.34 | 4.58 | -0.24 |
| Mar | 4.83 | 5.12 | -0.29 |
| Apr | 3.47 | 3.64 | -0.17 |
| May | 2.03 | 2.15 | -0.12 |
| Jun | 1.41 | 1.53 | -0.12 |
| Jul | 0.65 | 0.65 | 0.00 |
| Aug | 0.94 | 0.98 | -0.04 |
| Sep | 1.60 | 1.71 | -0.11 |
| Oct | 4.40 | 4.53 | -0.13 |
| Nov | 6.88 | 7.70 | -0.82 |
| Dec | 6.70 | 7.16 | -0.46 |
43.84 | 46.82 | -2.98 |