| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.92 | 3.97 | -0.05 |
| Feb | 2.93 | 2.95 | -0.02 |
| Mar | 3.39 | 3.47 | -0.08 |
| Apr | 4.06 | 4.05 | 0.01 |
| May | 4.95 | 5.02 | -0.07 |
| Jun | 5.25 | 5.19 | 0.06 |
| Jul | 3.85 | 4.01 | -0.16 |
| Aug | 4.35 | 4.97 | -0.62 |
| Sep | 5.12 | 4.85 | 0.27 |
| Oct | 4.66 | 4.63 | 0.03 |
| Nov | 4.24 | 4.51 | -0.27 |
| Dec | 3.73 | 4.08 | -0.35 |
50.45 | 51.70 | -1.25 |