| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.04 | 3.11 | -0.07 |
| Feb | 2.63 | 2.73 | -0.10 |
| Mar | 3.79 | 3.91 | -0.12 |
| Apr | 3.47 | 3.41 | 0.06 |
| May | 4.37 | 4.34 | 0.03 |
| Jun | 4.29 | 4.38 | -0.09 |
| Jul | 4.31 | 4.27 | 0.04 |
| Aug | 3.66 | 3.84 | -0.18 |
| Sep | 4.29 | 4.38 | -0.09 |
| Oct | 3.66 | 3.93 | -0.27 |
| Nov | 3.20 | 3.28 | -0.08 |
| Dec | 3.54 | 3.74 | -0.20 |
44.25 | 45.32 | -1.07 |