| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 1.06 | -0.07 |
| Feb | 1.37 | 1.46 | -0.09 |
| Mar | 2.34 | 2.46 | -0.12 |
| Apr | 3.86 | 4.06 | -0.20 |
| May | 5.16 | 5.31 | -0.15 |
| Jun | 5.22 | 5.29 | -0.07 |
| Jul | 4.37 | 4.62 | -0.25 |
| Aug | 4.40 | 4.49 | -0.09 |
| Sep | 3.71 | 4.02 | -0.31 |
| Oct | 3.24 | 3.43 | -0.19 |
| Nov | 1.93 | 2.07 | -0.14 |
| Dec | 1.55 | 1.62 | -0.07 |
38.14 | 39.89 | -1.75 |