| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.25 | 6.45 | -0.20 |
| Feb | 4.38 | 4.43 | -0.05 |
| Mar | 5.09 | 5.15 | -0.06 |
| Apr | 4.03 | 4.19 | -0.16 |
| May | 2.95 | 3.09 | -0.14 |
| Jun | 2.30 | 2.49 | -0.19 |
| Jul | 1.01 | 1.10 | -0.09 |
| Aug | 1.21 | 1.16 | 0.05 |
| Sep | 2.31 | 2.54 | -0.23 |
| Oct | 4.87 | 4.77 | 0.10 |
| Nov | 7.00 | 7.13 | -0.13 |
| Dec | 6.57 | 6.75 | -0.18 |
47.97 | 49.25 | -1.28 |