| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.86 | -0.07 |
| Feb | 1.22 | 1.30 | -0.08 |
| Mar | 2.23 | 2.41 | -0.18 |
| Apr | 3.12 | 3.09 | 0.03 |
| May | 5.08 | 5.28 | -0.20 |
| Jun | 5.09 | 5.04 | 0.05 |
| Jul | 4.34 | 3.81 | 0.53 |
| Aug | 3.98 | 3.94 | 0.04 |
| Sep | 2.68 | 2.84 | -0.16 |
| Oct | 2.97 | 2.95 | 0.02 |
| Nov | 1.72 | 1.64 | 0.08 |
| Dec | 1.24 | 1.23 | 0.01 |
34.46 | 34.39 | 0.07 |