| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.01 | -0.05 |
| Feb | 2.43 | 2.44 | -0.01 |
| Mar | 3.38 | 3.42 | -0.04 |
| Apr | 4.41 | 4.44 | -0.03 |
| May | 4.75 | 4.83 | -0.08 |
| Jun | 5.26 | 5.13 | 0.13 |
| Jul | 4.18 | 4.25 | -0.07 |
| Aug | 3.48 | 3.31 | 0.17 |
| Sep | 3.20 | 3.23 | -0.03 |
| Oct | 3.36 | 3.23 | 0.13 |
| Nov | 3.38 | 3.47 | -0.09 |
| Dec | 3.00 | 3.06 | -0.06 |
43.79 | 43.82 | -0.03 |