| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.30 | -0.08 |
| Feb | 1.90 | 1.95 | -0.05 |
| Mar | 2.31 | 2.34 | -0.03 |
| Apr | 3.16 | 3.15 | 0.01 |
| May | 3.65 | 3.62 | 0.03 |
| Jun | 3.20 | 3.34 | -0.14 |
| Jul | 3.32 | 3.34 | -0.02 |
| Aug | 3.38 | 3.48 | -0.10 |
| Sep | 3.27 | 3.09 | 0.18 |
| Oct | 2.74 | 2.71 | 0.03 |
| Nov | 2.54 | 2.57 | -0.03 |
| Dec | 2.19 | 2.30 | -0.11 |
33.88 | 34.19 | -0.31 |