| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.91 | 3.83 | 0.08 |
| Feb | 2.92 | 2.96 | -0.04 |
| Mar | 3.54 | 3.54 | 0.00 |
| Apr | 4.06 | 4.03 | 0.03 |
| May | 5.03 | 5.05 | -0.02 |
| Jun | 5.20 | 5.10 | 0.10 |
| Jul | 3.93 | 3.95 | -0.02 |
| Aug | 4.73 | 4.97 | -0.24 |
| Sep | 4.75 | 4.95 | -0.20 |
| Oct | 4.90 | 4.72 | 0.18 |
| Nov | 4.28 | 4.25 | 0.03 |
| Dec | 3.89 | 3.97 | -0.08 |
51.14 | 51.32 | -0.18 |