| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.97 | 4.93 | 0.04 |
| Feb | 4.66 | 4.63 | 0.03 |
| Mar | 5.07 | 4.96 | 0.11 |
| Apr | 4.05 | 4.16 | -0.11 |
| May | 3.88 | 3.81 | 0.07 |
| Jun | 4.62 | 4.75 | -0.13 |
| Jul | 4.09 | 4.15 | -0.06 |
| Aug | 4.86 | 5.07 | -0.21 |
| Sep | 4.13 | 4.06 | 0.07 |
| Oct | 4.05 | 4.10 | -0.05 |
| Nov | 3.95 | 4.02 | -0.07 |
| Dec | 5.04 | 5.02 | 0.02 |
53.37 | 53.66 | -0.29 |