| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 2.21 | -0.04 |
| Feb | 1.88 | 1.96 | -0.08 |
| Mar | 2.66 | 2.65 | 0.01 |
| Apr | 3.76 | 3.76 | 0.00 |
| May | 4.41 | 4.45 | -0.04 |
| Jun | 4.34 | 4.24 | 0.10 |
| Jul | 4.13 | 4.10 | 0.03 |
| Aug | 3.49 | 3.34 | 0.15 |
| Sep | 3.15 | 3.20 | -0.05 |
| Oct | 3.28 | 3.30 | -0.02 |
| Nov | 2.97 | 2.89 | 0.08 |
| Dec | 2.24 | 2.30 | -0.06 |
38.48 | 38.40 | 0.08 |