| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.64 | -0.08 |
| Feb | 2.98 | 2.97 | 0.01 |
| Mar | 3.25 | 3.46 | -0.21 |
| Apr | 3.07 | 3.36 | -0.29 |
| May | 4.84 | 4.85 | -0.01 |
| Jun | 3.85 | 4.26 | -0.41 |
| Jul | 2.28 | 2.39 | -0.11 |
| Aug | 3.01 | 3.29 | -0.28 |
| Sep | 3.64 | 3.73 | -0.09 |
| Oct | 4.60 | 4.66 | -0.06 |
| Nov | 3.93 | 4.01 | -0.08 |
| Dec | 3.86 | 3.87 | -0.01 |
42.87 | 44.49 | -1.62 |