| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.06 | -0.04 |
| Feb | 2.48 | 2.46 | 0.02 |
| Mar | 3.40 | 3.42 | -0.02 |
| Apr | 4.49 | 4.48 | 0.01 |
| May | 4.79 | 4.93 | -0.14 |
| Jun | 5.07 | 5.08 | -0.01 |
| Jul | 4.20 | 4.27 | -0.07 |
| Aug | 3.38 | 3.24 | 0.14 |
| Sep | 3.13 | 3.21 | -0.08 |
| Oct | 3.23 | 3.24 | -0.01 |
| Nov | 3.42 | 3.46 | -0.04 |
| Dec | 3.11 | 3.12 | -0.01 |
43.72 | 43.97 | -0.25 |