| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.13 | 2.36 | -0.23 |
| Feb | 1.96 | 2.07 | -0.11 |
| Mar | 2.28 | 2.46 | -0.18 |
| Apr | 3.26 | 3.20 | 0.06 |
| May | 3.65 | 3.78 | -0.13 |
| Jun | 3.47 | 3.55 | -0.08 |
| Jul | 3.34 | 3.25 | 0.09 |
| Aug | 3.26 | 3.33 | -0.07 |
| Sep | 3.01 | 2.97 | 0.04 |
| Oct | 2.69 | 2.69 | 0.00 |
| Nov | 2.56 | 2.70 | -0.14 |
| Dec | 2.13 | 2.24 | -0.11 |
33.74 | 34.60 | -0.86 |