| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.96 | 3.96 | 0.00 |
| Feb | 3.79 | 3.74 | 0.05 |
| Mar | 4.41 | 4.38 | 0.03 |
| Apr | 3.17 | 3.17 | 0.00 |
| May | 3.36 | 3.35 | 0.01 |
| Jun | 4.20 | 4.07 | 0.13 |
| Jul | 3.74 | 3.59 | 0.15 |
| Aug | 4.02 | 4.05 | -0.03 |
| Sep | 3.40 | 3.55 | -0.15 |
| Oct | 3.13 | 3.15 | -0.02 |
| Nov | 3.43 | 3.58 | -0.15 |
| Dec | 4.35 | 4.39 | -0.04 |
44.96 | 44.98 | -0.02 |