| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.05 | 6.16 | -0.11 |
| Feb | 3.51 | 3.78 | -0.27 |
| Mar | 4.03 | 4.57 | -0.54 |
| Apr | 3.03 | 3.33 | -0.30 |
| May | 2.35 | 2.66 | -0.31 |
| Jun | 1.81 | 2.01 | -0.20 |
| Jul | 1.09 | 1.28 | -0.19 |
| Aug | 1.25 | 1.33 | -0.08 |
| Sep | 2.30 | 2.36 | -0.06 |
| Oct | 4.64 | 4.78 | -0.14 |
| Nov | 6.31 | 6.51 | -0.20 |
| Dec | 5.75 | 5.81 | -0.06 |
42.12 | 44.58 | -2.46 |