| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.51 | 1.48 | 0.03 |
| Feb | 1.74 | 1.81 | -0.07 |
| Mar | 2.82 | 2.82 | 0.00 |
| Apr | 3.79 | 3.81 | -0.02 |
| May | 5.23 | 5.25 | -0.02 |
| Jun | 4.75 | 4.84 | -0.09 |
| Jul | 3.78 | 3.50 | 0.28 |
| Aug | 3.35 | 3.24 | 0.11 |
| Sep | 3.96 | 3.88 | 0.08 |
| Oct | 3.45 | 3.47 | -0.02 |
| Nov | 2.26 | 2.21 | 0.05 |
| Dec | 2.09 | 2.09 | 0.00 |
38.73 | 38.40 | 0.33 |