| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.11 | 6.49 | -0.38 |
| Feb | 4.75 | 5.00 | -0.25 |
| Mar | 4.76 | 4.89 | -0.13 |
| Apr | 3.45 | 3.45 | 0.00 |
| May | 2.36 | 2.33 | 0.03 |
| Jun | 1.20 | 1.28 | -0.08 |
| Jul | 0.31 | 0.35 | -0.04 |
| Aug | 0.34 | 0.34 | 0.00 |
| Sep | 1.25 | 1.38 | -0.13 |
| Oct | 3.18 | 3.17 | 0.01 |
| Nov | 6.13 | 6.25 | -0.12 |
| Dec | 7.44 | 8.04 | -0.60 |
41.28 | 42.97 | -1.69 |