| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.85 | 4.60 | 0.25 |
| Feb | 4.12 | 4.03 | 0.09 |
| Mar | 4.90 | 4.81 | 0.09 |
| Apr | 4.59 | 4.52 | 0.07 |
| May | 4.53 | 4.50 | 0.03 |
| Jun | 4.57 | 4.61 | -0.04 |
| Jul | 4.83 | 4.85 | -0.02 |
| Aug | 4.97 | 5.06 | -0.09 |
| Sep | 4.78 | 4.52 | 0.26 |
| Oct | 4.25 | 4.01 | 0.24 |
| Nov | 4.33 | 4.21 | 0.12 |
| Dec | 5.15 | 5.09 | 0.06 |
55.87 | 54.81 | 1.06 |