| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 2.35 | -0.18 |
| Feb | 2.01 | 2.13 | -0.12 |
| Mar | 2.37 | 2.50 | -0.13 |
| Apr | 3.30 | 3.38 | -0.08 |
| May | 3.71 | 3.75 | -0.04 |
| Jun | 3.48 | 3.55 | -0.07 |
| Jul | 3.33 | 3.40 | -0.07 |
| Aug | 3.20 | 3.25 | -0.05 |
| Sep | 3.01 | 2.92 | 0.09 |
| Oct | 2.62 | 2.70 | -0.08 |
| Nov | 2.51 | 2.67 | -0.16 |
| Dec | 2.22 | 2.28 | -0.06 |
33.93 | 34.88 | -0.95 |