| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.47 | 0.22 |
| Feb | 2.76 | 2.81 | -0.05 |
| Mar | 4.11 | 4.14 | -0.03 |
| Apr | 4.75 | 5.22 | -0.47 |
| May | 5.39 | 5.48 | -0.09 |
| Jun | 4.13 | 4.09 | 0.04 |
| Jul | 3.94 | 4.18 | -0.24 |
| Aug | 3.68 | 3.90 | -0.22 |
| Sep | 3.89 | 3.86 | 0.03 |
| Oct | 3.43 | 3.38 | 0.05 |
| Nov | 4.00 | 3.98 | 0.02 |
| Dec | 2.84 | 2.88 | -0.04 |
45.61 | 46.39 | -0.78 |