| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.51 | -0.07 |
| Feb | 3.06 | 3.11 | -0.05 |
| Mar | 3.48 | 3.66 | -0.18 |
| Apr | 3.54 | 3.45 | 0.09 |
| May | 3.72 | 3.81 | -0.09 |
| Jun | 4.73 | 4.77 | -0.04 |
| Jul | 5.52 | 5.36 | 0.16 |
| Aug | 5.28 | 5.53 | -0.25 |
| Sep | 5.85 | 5.92 | -0.07 |
| Oct | 3.27 | 3.38 | -0.11 |
| Nov | 3.27 | 3.34 | -0.07 |
| Dec | 3.42 | 3.43 | -0.01 |
48.58 | 49.27 | -0.69 |