| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.95 | 6.36 | -0.41 |
| Feb | 4.37 | 4.54 | -0.17 |
| Mar | 4.44 | 4.63 | -0.19 |
| Apr | 3.21 | 3.28 | -0.07 |
| May | 2.30 | 2.36 | -0.06 |
| Jun | 1.44 | 1.51 | -0.07 |
| Jul | 0.38 | 0.37 | 0.01 |
| Aug | 0.50 | 0.47 | 0.03 |
| Sep | 1.48 | 1.46 | 0.02 |
| Oct | 3.67 | 3.79 | -0.12 |
| Nov | 6.11 | 6.33 | -0.22 |
| Dec | 6.97 | 6.97 | 0.00 |
40.82 | 42.07 | -1.25 |