| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.29 | -0.02 |
| Feb | 1.96 | 1.83 | 0.13 |
| Mar | 2.37 | 2.47 | -0.10 |
| Apr | 3.12 | 3.21 | -0.09 |
| May | 3.68 | 3.61 | 0.07 |
| Jun | 4.28 | 4.27 | 0.01 |
| Jul | 4.02 | 4.15 | -0.13 |
| Aug | 3.69 | 3.65 | 0.04 |
| Sep | 3.56 | 3.73 | -0.17 |
| Oct | 3.93 | 3.99 | -0.06 |
| Nov | 2.80 | 2.88 | -0.08 |
| Dec | 2.72 | 2.75 | -0.03 |
38.40 | 38.83 | -0.43 |