| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.75 | 0.03 |
| Feb | 2.90 | 2.96 | -0.06 |
| Mar | 3.73 | 3.79 | -0.06 |
| Apr | 3.51 | 3.49 | 0.02 |
| May | 4.78 | 4.82 | -0.04 |
| Jun | 3.86 | 3.82 | 0.04 |
| Jul | 2.10 | 2.12 | -0.02 |
| Aug | 2.40 | 2.43 | -0.03 |
| Sep | 2.97 | 3.08 | -0.11 |
| Oct | 4.62 | 4.70 | -0.08 |
| Nov | 3.20 | 3.20 | 0.00 |
| Dec | 3.52 | 3.55 | -0.03 |
40.37 | 40.71 | -0.34 |