| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.72 | 1.81 | -0.09 |
| Feb | 1.67 | 1.78 | -0.11 |
| Mar | 2.19 | 2.24 | -0.05 |
| Apr | 3.75 | 3.75 | 0.00 |
| May | 4.22 | 4.31 | -0.09 |
| Jun | 4.55 | 4.64 | -0.09 |
| Jul | 3.52 | 3.69 | -0.17 |
| Aug | 3.68 | 3.65 | 0.03 |
| Sep | 3.55 | 3.46 | 0.09 |
| Oct | 3.03 | 3.06 | -0.03 |
| Nov | 2.37 | 2.38 | -0.01 |
| Dec | 1.99 | 2.03 | -0.04 |
36.24 | 36.80 | -0.56 |