| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.46 | -0.04 |
| Feb | 1.96 | 2.06 | -0.10 |
| Mar | 2.47 | 2.58 | -0.11 |
| Apr | 3.75 | 3.70 | 0.05 |
| May | 4.44 | 4.45 | -0.01 |
| Jun | 4.16 | 4.09 | 0.07 |
| Jul | 3.89 | 3.78 | 0.11 |
| Aug | 3.82 | 3.82 | 0.00 |
| Sep | 3.14 | 3.06 | 0.08 |
| Oct | 2.88 | 2.83 | 0.05 |
| Nov | 2.92 | 2.96 | -0.04 |
| Dec | 2.37 | 2.30 | 0.07 |
38.22 | 38.09 | 0.13 |