| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.89 | 3.28 | 0.61 |
| Feb | 4.53 | 3.98 | 0.55 |
| Mar | 2.82 | 2.83 | -0.01 |
| Apr | 0.90 | 0.76 | 0.14 |
| May | 0.34 | 0.34 | 0.00 |
| Jun | 0.05 | 0.05 | 0.00 |
| Jul | 0.01 | 0.05 | -0.04 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.08 | 0.08 | 0.00 |
| Oct | 0.63 | 0.54 | 0.09 |
| Nov | 1.14 | 0.82 | 0.32 |
| Dec | 3.01 | 2.47 | 0.54 |
17.41 | 15.20 | 2.21 |