| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.45 | 6.89 | -0.44 |
| Feb | 6.24 | 6.75 | -0.51 |
| Mar | 4.61 | 4.65 | -0.04 |
| Apr | 2.11 | 2.29 | -0.18 |
| May | 1.22 | 1.33 | -0.11 |
| Jun | 0.26 | 0.33 | -0.07 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.04 | -0.01 |
| Sep | 0.13 | 0.13 | 0.00 |
| Oct | 1.60 | 1.67 | -0.07 |
| Nov | 3.40 | 3.49 | -0.09 |
| Dec | 6.72 | 6.94 | -0.22 |
32.78 | 34.53 | -1.75 |