| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 0.95 | 0.07 |
| Feb | 1.42 | 1.52 | -0.10 |
| Mar | 2.30 | 2.29 | 0.01 |
| Apr | 3.93 | 3.91 | 0.02 |
| May | 5.46 | 5.60 | -0.14 |
| Jun | 5.22 | 5.43 | -0.21 |
| Jul | 4.54 | 4.82 | -0.28 |
| Aug | 4.08 | 4.22 | -0.14 |
| Sep | 3.97 | 3.92 | 0.05 |
| Oct | 3.04 | 2.97 | 0.07 |
| Nov | 2.06 | 1.96 | 0.10 |
| Dec | 1.57 | 1.61 | -0.04 |
38.61 | 39.20 | -0.59 |