| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.16 | -0.01 |
| Feb | 1.75 | 1.76 | -0.01 |
| Mar | 2.05 | 2.02 | 0.03 |
| Apr | 3.38 | 3.33 | 0.05 |
| May | 3.82 | 3.83 | -0.01 |
| Jun | 3.63 | 3.46 | 0.17 |
| Jul | 3.15 | 3.16 | -0.01 |
| Aug | 3.44 | 3.39 | 0.05 |
| Sep | 2.73 | 2.98 | -0.25 |
| Oct | 3.25 | 3.16 | 0.09 |
| Nov | 2.55 | 2.50 | 0.05 |
| Dec | 1.95 | 1.89 | 0.06 |
33.85 | 33.64 | 0.21 |