| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.73 | 5.75 | -0.02 |
| Feb | 4.12 | 4.14 | -0.02 |
| Mar | 4.06 | 4.02 | 0.04 |
| Apr | 2.86 | 2.85 | 0.01 |
| May | 2.05 | 2.03 | 0.02 |
| Jun | 1.36 | 1.33 | 0.03 |
| Jul | 0.39 | 0.36 | 0.03 |
| Aug | 0.54 | 0.48 | 0.06 |
| Sep | 1.36 | 1.27 | 0.09 |
| Oct | 3.29 | 3.28 | 0.01 |
| Nov | 5.69 | 5.89 | -0.20 |
| Dec | 6.69 | 7.08 | -0.39 |
38.14 | 38.48 | -0.34 |