| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.70 | 3.82 | -0.12 |
| Feb | 3.75 | 3.83 | -0.08 |
| Mar | 4.81 | 4.89 | -0.08 |
| Apr | 5.28 | 5.14 | 0.14 |
| May | 4.96 | 5.24 | -0.28 |
| Jun | 4.15 | 4.07 | 0.08 |
| Jul | 3.98 | 4.09 | -0.11 |
| Aug | 2.92 | 2.85 | 0.07 |
| Sep | 3.29 | 3.36 | -0.07 |
| Oct | 3.82 | 3.90 | -0.08 |
| Nov | 4.22 | 4.22 | 0.00 |
| Dec | 4.29 | 4.35 | -0.06 |
49.17 | 49.76 | -0.59 |