| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 1.07 | -0.06 |
| Feb | 1.38 | 1.47 | -0.09 |
| Mar | 2.34 | 2.47 | -0.13 |
| Apr | 3.87 | 4.10 | -0.23 |
| May | 5.14 | 5.31 | -0.17 |
| Jun | 5.21 | 5.29 | -0.08 |
| Jul | 4.32 | 4.63 | -0.31 |
| Aug | 4.33 | 4.49 | -0.16 |
| Sep | 3.72 | 4.05 | -0.33 |
| Oct | 3.28 | 3.45 | -0.17 |
| Nov | 1.93 | 2.09 | -0.16 |
| Dec | 1.54 | 1.63 | -0.09 |
38.07 | 40.05 | -1.98 |