| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.39 | -0.30 |
| Feb | 1.88 | 2.06 | -0.18 |
| Mar | 2.29 | 2.39 | -0.10 |
| Apr | 3.21 | 3.01 | 0.20 |
| May | 3.70 | 3.67 | 0.03 |
| Jun | 3.29 | 3.36 | -0.07 |
| Jul | 3.29 | 3.16 | 0.13 |
| Aug | 3.28 | 3.32 | -0.04 |
| Sep | 3.07 | 3.07 | 0.00 |
| Oct | 2.67 | 2.76 | -0.09 |
| Nov | 2.50 | 2.62 | -0.12 |
| Dec | 2.08 | 2.26 | -0.18 |
33.35 | 34.07 | -0.72 |