| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.56 | 3.64 | -0.08 |
| Feb | 3.13 | 3.09 | 0.04 |
| Mar | 3.87 | 4.07 | -0.20 |
| Apr | 3.76 | 3.83 | -0.07 |
| May | 3.55 | 3.61 | -0.06 |
| Jun | 4.24 | 4.44 | -0.20 |
| Jul | 4.01 | 4.43 | -0.42 |
| Aug | 4.23 | 4.42 | -0.19 |
| Sep | 4.03 | 4.10 | -0.07 |
| Oct | 3.17 | 3.34 | -0.17 |
| Nov | 3.24 | 3.33 | -0.09 |
| Dec | 3.63 | 3.64 | -0.01 |
44.42 | 45.94 | -1.52 |