| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 1.07 | -0.06 |
| Feb | 0.98 | 1.20 | -0.22 |
| Mar | 1.38 | 1.36 | 0.02 |
| Apr | 1.40 | 1.56 | -0.16 |
| May | 2.22 | 2.31 | -0.09 |
| Jun | 2.85 | 2.85 | 0.00 |
| Jul | 2.02 | 2.51 | -0.49 |
| Aug | 1.91 | 2.01 | -0.10 |
| Sep | 5.24 | 5.15 | 0.09 |
| Oct | 3.13 | 3.20 | -0.07 |
| Nov | 1.64 | 1.63 | 0.01 |
| Dec | 1.25 | 1.33 | -0.08 |
25.03 | 26.18 | -1.15 |