| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.32 | 4.48 | -0.16 |
| Feb | 3.90 | 4.02 | -0.12 |
| Mar | 4.63 | 4.49 | 0.14 |
| Apr | 3.43 | 3.42 | 0.01 |
| May | 2.96 | 2.76 | 0.20 |
| Jun | 5.96 | 5.82 | 0.14 |
| Jul | 5.73 | 5.97 | -0.24 |
| Aug | 5.41 | 5.55 | -0.14 |
| Sep | 4.30 | 4.34 | -0.04 |
| Oct | 3.20 | 3.01 | 0.19 |
| Nov | 2.54 | 2.67 | -0.13 |
| Dec | 3.49 | 3.63 | -0.14 |
49.87 | 50.16 | -0.29 |