| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 2.74 | 0.24 |
| Feb | 2.30 | 2.20 | 0.10 |
| Mar | 3.09 | 2.85 | 0.24 |
| Apr | 3.36 | 3.02 | 0.34 |
| May | 4.40 | 4.40 | 0.00 |
| Jun | 4.13 | 4.25 | -0.12 |
| Jul | 2.32 | 2.41 | -0.09 |
| Aug | 3.08 | 2.99 | 0.09 |
| Sep | 3.63 | 3.61 | 0.02 |
| Oct | 4.41 | 4.15 | 0.26 |
| Nov | 3.18 | 3.15 | 0.03 |
| Dec | 2.85 | 2.72 | 0.13 |
39.73 | 38.49 | 1.24 |