| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.25 | -0.05 |
| Feb | 1.91 | 1.82 | 0.09 |
| Mar | 2.28 | 2.42 | -0.14 |
| Apr | 3.00 | 3.01 | -0.01 |
| May | 3.55 | 3.48 | 0.07 |
| Jun | 4.15 | 4.24 | -0.09 |
| Jul | 3.96 | 4.09 | -0.13 |
| Aug | 3.62 | 3.50 | 0.12 |
| Sep | 3.47 | 3.54 | -0.07 |
| Oct | 3.78 | 3.69 | 0.09 |
| Nov | 2.69 | 2.84 | -0.15 |
| Dec | 2.64 | 2.73 | -0.09 |
37.25 | 37.61 | -0.36 |