| 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 | 4.08 | -0.11 |
| Apr | 3.69 | 3.63 | 0.06 |
| May | 3.54 | 3.45 | 0.09 |
| Jun | 4.10 | 4.16 | -0.06 |
| Jul | 3.68 | 3.75 | -0.07 |
| Aug | 4.20 | 4.01 | 0.19 |
| Sep | 3.63 | 3.72 | -0.09 |
| Oct | 3.15 | 3.15 | 0.00 |
| Nov | 3.31 | 3.35 | -0.04 |
| Dec | 3.69 | 3.78 | -0.09 |
43.82 | 44.02 | -0.20 |