| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.61 | 5.55 | 0.06 |
| Feb | 5.07 | 5.05 | 0.02 |
| Mar | 5.54 | 5.69 | -0.15 |
| Apr | 5.01 | 5.06 | -0.05 |
| May | 4.44 | 4.40 | 0.04 |
| Jun | 4.97 | 5.30 | -0.33 |
| Jul | 4.78 | 5.11 | -0.33 |
| Aug | 4.81 | 4.78 | 0.03 |
| Sep | 4.31 | 4.29 | 0.02 |
| Oct | 3.80 | 3.90 | -0.10 |
| Nov | 4.69 | 4.75 | -0.06 |
| Dec | 5.87 | 5.95 | -0.08 |
58.90 | 59.83 | -0.93 |