| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.09 | 1.15 | -0.06 |
| Feb | 1.13 | 1.14 | -0.01 |
| Mar | 1.91 | 2.04 | -0.13 |
| Apr | 1.78 | 1.93 | -0.15 |
| May | 3.22 | 3.54 | -0.32 |
| Jun | 2.94 | 3.02 | -0.08 |
| Jul | 2.20 | 2.09 | 0.11 |
| Aug | 2.22 | 2.46 | -0.24 |
| Sep | 3.11 | 3.73 | -0.62 |
| Oct | 2.70 | 2.91 | -0.21 |
| Nov | 1.66 | 1.68 | -0.02 |
| Dec | 1.18 | 1.32 | -0.14 |
25.14 | 27.01 | -1.87 |