| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.44 | 3.52 | -0.08 |
| Feb | 2.69 | 2.64 | 0.05 |
| Mar | 4.15 | 4.25 | -0.10 |
| Apr | 3.60 | 3.59 | 0.01 |
| May | 3.83 | 3.91 | -0.08 |
| Jun | 4.30 | 4.33 | -0.03 |
| Jul | 4.98 | 4.83 | 0.15 |
| Aug | 4.31 | 4.46 | -0.15 |
| Sep | 4.04 | 4.06 | -0.02 |
| Oct | 4.05 | 4.00 | 0.05 |
| Nov | 3.25 | 3.25 | 0.00 |
| Dec | 4.17 | 4.25 | -0.08 |
46.81 | 47.09 | -0.28 |