| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.90 | -0.17 |
| Feb | 1.75 | 1.85 | -0.10 |
| Mar | 2.25 | 2.29 | -0.04 |
| Apr | 3.75 | 3.75 | 0.00 |
| May | 4.70 | 4.76 | -0.06 |
| Jun | 4.34 | 4.27 | 0.07 |
| Jul | 3.73 | 3.70 | 0.03 |
| Aug | 3.88 | 3.85 | 0.03 |
| Sep | 3.26 | 3.33 | -0.07 |
| Oct | 3.35 | 3.34 | 0.01 |
| Nov | 2.52 | 2.54 | -0.02 |
| Dec | 1.98 | 2.12 | -0.14 |
37.24 | 37.70 | -0.46 |