| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.94 | -0.06 |
| Feb | 1.12 | 1.21 | -0.09 |
| Mar | 2.04 | 2.03 | 0.01 |
| Apr | 3.75 | 3.63 | 0.12 |
| May | 5.09 | 4.93 | 0.16 |
| Jun | 5.09 | 5.18 | -0.09 |
| Jul | 3.99 | 4.03 | -0.04 |
| Aug | 4.05 | 3.88 | 0.17 |
| Sep | 3.41 | 3.29 | 0.12 |
| Oct | 2.56 | 2.67 | -0.11 |
| Nov | 1.79 | 1.75 | 0.04 |
| Dec | 1.30 | 1.38 | -0.08 |
35.07 | 34.92 | 0.15 |