| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.98 | -0.06 |
| Feb | 2.56 | 2.73 | -0.17 |
| Mar | 3.52 | 3.79 | -0.27 |
| Apr | 3.16 | 3.40 | -0.24 |
| May | 4.04 | 4.13 | -0.09 |
| Jun | 3.87 | 4.03 | -0.16 |
| Jul | 4.08 | 4.26 | -0.18 |
| Aug | 3.88 | 3.84 | 0.04 |
| Sep | 4.42 | 4.26 | 0.16 |
| Oct | 3.50 | 3.55 | -0.05 |
| Nov | 3.12 | 3.24 | -0.12 |
| Dec | 3.35 | 3.49 | -0.14 |
42.42 | 43.70 | -1.28 |