| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.60 | -0.26 |
| Feb | 3.02 | 2.87 | 0.15 |
| Mar | 3.35 | 3.16 | 0.19 |
| Apr | 3.18 | 3.08 | 0.10 |
| May | 2.73 | 2.66 | 0.07 |
| Jun | 5.69 | 5.62 | 0.07 |
| Jul | 5.26 | 4.69 | 0.57 |
| Aug | 6.48 | 6.01 | 0.47 |
| Sep | 5.39 | 6.06 | -0.67 |
| Oct | 4.09 | 4.73 | -0.64 |
| Nov | 2.06 | 2.16 | -0.10 |
| Dec | 2.89 | 3.08 | -0.19 |
47.48 | 47.72 | -0.24 |