| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 3.12 | -0.25 |
| Feb | 3.45 | 3.69 | -0.24 |
| Mar | 2.36 | 2.60 | -0.24 |
| Apr | 1.21 | 1.05 | 0.16 |
| May | 0.40 | 0.44 | -0.04 |
| Jun | 0.05 | 0.08 | -0.03 |
| Jul | 0.31 | 0.31 | 0.00 |
| Aug | 0.38 | 0.45 | -0.07 |
| Sep | 0.38 | 0.45 | -0.07 |
| Oct | 0.52 | 0.64 | -0.12 |
| Nov | 1.26 | 1.20 | 0.06 |
| Dec | 2.46 | 2.50 | -0.04 |
15.65 | 16.53 | -0.88 |