| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.03 | 0.62 | 0.41 |
| Feb | 1.25 | 0.82 | 0.43 |
| Mar | 2.09 | 1.61 | 0.48 |
| Apr | 2.80 | 2.06 | 0.74 |
| May | 2.41 | 2.28 | 0.13 |
| Jun | 1.59 | 1.78 | -0.19 |
| Jul | 2.46 | 3.19 | -0.73 |
| Aug | 2.38 | 2.73 | -0.35 |
| Sep | 1.62 | 1.61 | 0.01 |
| Oct | 1.44 | 1.24 | 0.20 |
| Nov | 1.12 | 0.82 | 0.30 |
| Dec | 1.09 | 0.84 | 0.25 |
21.28 | 19.60 | 1.68 |