| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.18 | 3.52 | -0.34 |
| Feb | 2.77 | 3.34 | -0.57 |
| Mar | 2.25 | 2.45 | -0.20 |
| Apr | 1.03 | 1.19 | -0.16 |
| May | 0.50 | 0.58 | -0.08 |
| Jun | 0.11 | 0.16 | -0.05 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.02 | 0.03 | -0.01 |
| Sep | 0.07 | 0.05 | 0.02 |
| Oct | 0.70 | 0.75 | -0.05 |
| Nov | 1.56 | 1.70 | -0.14 |
| Dec | 2.86 | 3.36 | -0.50 |
15.05 | 17.13 | -2.08 |