| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.31 | -0.15 |
| Feb | 1.86 | 1.88 | -0.02 |
| Mar | 2.16 | 2.16 | 0.00 |
| Apr | 3.18 | 3.19 | -0.01 |
| May | 3.78 | 3.88 | -0.10 |
| Jun | 3.82 | 3.70 | 0.12 |
| Jul | 3.28 | 3.33 | -0.05 |
| Aug | 3.51 | 3.48 | 0.03 |
| Sep | 3.03 | 3.01 | 0.02 |
| Oct | 3.09 | 3.13 | -0.04 |
| Nov | 2.50 | 2.58 | -0.08 |
| Dec | 1.94 | 2.10 | -0.16 |
34.31 | 34.75 | -0.44 |