| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.82 | 2.87 | -0.05 |
| Feb | 2.31 | 2.43 | -0.12 |
| Mar | 3.07 | 3.17 | -0.10 |
| Apr | 3.47 | 3.62 | -0.15 |
| May | 3.68 | 3.54 | 0.14 |
| Jun | 4.06 | 4.37 | -0.31 |
| Jul | 3.92 | 3.89 | 0.03 |
| Aug | 4.07 | 4.01 | 0.06 |
| Sep | 3.95 | 4.10 | -0.15 |
| Oct | 4.17 | 4.09 | 0.08 |
| Nov | 2.92 | 2.93 | -0.01 |
| Dec | 3.06 | 3.22 | -0.16 |
41.50 | 42.24 | -0.74 |