| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.10 | 3.38 | -0.28 |
| Feb | 2.61 | 2.98 | -0.37 |
| Mar | 3.48 | 3.88 | -0.40 |
| Apr | 3.59 | 3.91 | -0.32 |
| May | 3.41 | 3.60 | -0.19 |
| Jun | 4.19 | 4.45 | -0.26 |
| Jul | 3.98 | 4.09 | -0.11 |
| Aug | 4.18 | 4.19 | -0.01 |
| Sep | 4.13 | 4.35 | -0.22 |
| Oct | 4.35 | 4.65 | -0.30 |
| Nov | 3.31 | 3.61 | -0.30 |
| Dec | 3.85 | 4.25 | -0.40 |
44.18 | 47.34 | -3.16 |