| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.38 | -0.14 |
| Feb | 1.94 | 2.08 | -0.14 |
| Mar | 2.37 | 2.55 | -0.18 |
| Apr | 3.32 | 3.20 | 0.12 |
| May | 3.70 | 3.67 | 0.03 |
| Jun | 3.33 | 3.40 | -0.07 |
| Jul | 3.34 | 3.23 | 0.11 |
| Aug | 3.45 | 3.42 | 0.03 |
| Sep | 3.08 | 3.06 | 0.02 |
| Oct | 2.75 | 2.71 | 0.04 |
| Nov | 2.67 | 2.64 | 0.03 |
| Dec | 2.23 | 2.36 | -0.13 |
34.42 | 34.70 | -0.28 |