| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.68 | 3.73 | -0.05 |
| Feb | 3.18 | 3.21 | -0.03 |
| Mar | 3.97 | 4.05 | -0.08 |
| Apr | 3.69 | 3.62 | 0.07 |
| May | 3.54 | 3.45 | 0.09 |
| Jun | 4.10 | 4.17 | -0.07 |
| Jul | 3.68 | 3.76 | -0.08 |
| Aug | 4.20 | 3.99 | 0.21 |
| Sep | 3.63 | 3.72 | -0.09 |
| Oct | 3.15 | 3.13 | 0.02 |
| Nov | 3.31 | 3.34 | -0.03 |
| Dec | 3.69 | 3.77 | -0.08 |
43.82 | 43.94 | -0.12 |