| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.56 | 2.74 | -0.18 |
| Feb | 2.08 | 2.10 | -0.02 |
| Mar | 2.25 | 2.24 | 0.01 |
| Apr | 3.53 | 3.54 | -0.01 |
| May | 4.00 | 3.88 | 0.12 |
| Jun | 3.98 | 3.97 | 0.01 |
| Jul | 3.68 | 3.82 | -0.14 |
| Aug | 4.01 | 4.15 | -0.14 |
| Sep | 3.30 | 3.33 | -0.03 |
| Oct | 4.09 | 4.03 | 0.06 |
| Nov | 2.88 | 3.00 | -0.12 |
| Dec | 2.53 | 2.56 | -0.03 |
38.89 | 39.36 | -0.47 |