| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 1.98 | -0.04 |
| Feb | 1.78 | 1.86 | -0.08 |
| Mar | 2.43 | 2.41 | 0.02 |
| Apr | 2.36 | 2.43 | -0.07 |
| May | 3.96 | 3.79 | 0.17 |
| Jun | 3.32 | 3.26 | 0.06 |
| Jul | 2.26 | 2.48 | -0.22 |
| Aug | 2.33 | 2.18 | 0.15 |
| Sep | 3.60 | 3.76 | -0.16 |
| Oct | 3.29 | 3.65 | -0.36 |
| Nov | 2.22 | 2.48 | -0.26 |
| Dec | 1.89 | 2.13 | -0.24 |
31.38 | 32.41 | -1.03 |