| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.23 | 0.00 |
| Feb | 1.87 | 1.87 | 0.00 |
| Mar | 2.36 | 2.40 | -0.04 |
| Apr | 3.79 | 3.77 | 0.02 |
| May | 4.54 | 4.48 | 0.06 |
| Jun | 4.82 | 4.80 | 0.02 |
| Jul | 4.39 | 4.38 | 0.01 |
| Aug | 3.94 | 3.75 | 0.19 |
| Sep | 3.28 | 3.22 | 0.06 |
| Oct | 3.33 | 3.31 | 0.02 |
| Nov | 2.70 | 2.70 | 0.00 |
| Dec | 2.14 | 2.22 | -0.08 |
39.39 | 39.13 | 0.26 |