| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.92 | 2.18 | -0.26 |
| Feb | 2.03 | 2.24 | -0.21 |
| Mar | 2.92 | 3.13 | -0.21 |
| Apr | 4.64 | 4.50 | 0.14 |
| May | 4.94 | 5.01 | -0.07 |
| Jun | 4.58 | 4.67 | -0.09 |
| Jul | 4.46 | 4.44 | 0.02 |
| Aug | 3.70 | 3.87 | -0.17 |
| Sep | 3.89 | 3.94 | -0.05 |
| Oct | 3.49 | 3.41 | 0.08 |
| Nov | 2.75 | 2.81 | -0.06 |
| Dec | 2.07 | 2.11 | -0.04 |
41.39 | 42.31 | -0.92 |