| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.74 | -0.03 |
| Feb | 0.97 | 0.89 | 0.08 |
| Mar | 1.85 | 1.88 | -0.03 |
| Apr | 2.41 | 2.45 | -0.04 |
| May | 3.60 | 3.89 | -0.29 |
| Jun | 3.89 | 3.97 | -0.08 |
| Jul | 3.28 | 3.34 | -0.06 |
| Aug | 3.51 | 3.42 | 0.09 |
| Sep | 1.98 | 2.31 | -0.33 |
| Oct | 2.34 | 2.47 | -0.13 |
| Nov | 1.13 | 1.05 | 0.08 |
| Dec | 1.08 | 0.99 | 0.09 |
26.75 | 27.40 | -0.65 |