| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.71 | 0.03 |
| Feb | 1.60 | 1.69 | -0.09 |
| Mar | 2.37 | 2.36 | 0.01 |
| Apr | 2.52 | 2.48 | 0.04 |
| May | 3.86 | 3.63 | 0.23 |
| Jun | 3.46 | 3.11 | 0.35 |
| Jul | 2.16 | 2.31 | -0.15 |
| Aug | 2.43 | 2.71 | -0.28 |
| Sep | 3.59 | 3.54 | 0.05 |
| Oct | 2.96 | 2.89 | 0.07 |
| Nov | 2.11 | 2.33 | -0.22 |
| Dec | 1.89 | 2.06 | -0.17 |
30.69 | 30.82 | -0.13 |