| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.86 | -0.05 |
| Feb | 1.23 | 1.29 | -0.06 |
| Mar | 2.25 | 2.40 | -0.15 |
| Apr | 3.15 | 3.06 | 0.09 |
| May | 5.09 | 5.19 | -0.10 |
| Jun | 4.98 | 5.01 | -0.03 |
| Jul | 4.24 | 3.96 | 0.28 |
| Aug | 3.96 | 4.02 | -0.06 |
| Sep | 2.71 | 2.79 | -0.08 |
| Oct | 2.91 | 2.92 | -0.01 |
| Nov | 1.69 | 1.62 | 0.07 |
| Dec | 1.23 | 1.21 | 0.02 |
34.25 | 34.33 | -0.08 |