| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.90 | 2.16 | -0.26 |
| Feb | 2.09 | 2.26 | -0.17 |
| Mar | 2.92 | 3.16 | -0.24 |
| Apr | 4.78 | 4.75 | 0.03 |
| May | 5.30 | 5.61 | -0.31 |
| Jun | 4.73 | 4.99 | -0.26 |
| Jul | 4.27 | 4.21 | 0.06 |
| Aug | 3.83 | 4.08 | -0.25 |
| Sep | 4.07 | 4.26 | -0.19 |
| Oct | 3.59 | 3.69 | -0.10 |
| Nov | 3.05 | 3.13 | -0.08 |
| Dec | 2.09 | 2.31 | -0.22 |
42.62 | 44.61 | -1.99 |