| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.63 | -0.22 |
| Feb | 2.04 | 2.24 | -0.20 |
| Mar | 2.63 | 2.72 | -0.09 |
| Apr | 3.70 | 3.83 | -0.13 |
| May | 3.69 | 3.93 | -0.24 |
| Jun | 3.92 | 4.13 | -0.21 |
| Jul | 3.69 | 4.03 | -0.34 |
| Aug | 3.47 | 3.53 | -0.06 |
| Sep | 3.20 | 3.43 | -0.23 |
| Oct | 2.95 | 3.12 | -0.17 |
| Nov | 2.74 | 2.83 | -0.09 |
| Dec | 2.38 | 2.78 | -0.40 |
36.82 | 39.20 | -2.38 |