| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.09 | 0.25 |
| Feb | 1.94 | 1.74 | 0.20 |
| Mar | 2.77 | 2.71 | 0.06 |
| Apr | 3.34 | 3.34 | 0.00 |
| May | 3.23 | 2.92 | 0.31 |
| Jun | 3.96 | 4.05 | -0.09 |
| Jul | 3.63 | 3.34 | 0.29 |
| Aug | 3.71 | 3.27 | 0.44 |
| Sep | 3.91 | 3.89 | 0.02 |
| Oct | 3.65 | 3.47 | 0.18 |
| Nov | 2.62 | 2.35 | 0.27 |
| Dec | 2.61 | 2.30 | 0.31 |
37.71 | 35.47 | 2.24 |