| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.93 | 5.97 | -0.04 |
| Feb | 5.93 | 6.97 | -1.04 |
| Mar | 4.93 | 5.73 | -0.80 |
| Apr | 2.57 | 3.45 | -0.88 |
| May | 1.82 | 2.20 | -0.38 |
| Jun | 1.00 | 1.38 | -0.38 |
| Jul | 0.21 | 0.36 | -0.15 |
| Aug | 0.22 | 0.21 | 0.01 |
| Sep | 0.47 | 0.59 | -0.12 |
| Oct | 1.81 | 2.27 | -0.46 |
| Nov | 3.80 | 4.07 | -0.27 |
| Dec | 6.60 | 7.81 | -1.21 |
35.29 | 41.01 | -5.72 |