| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.18 | 3.14 | 0.04 |
| Feb | 2.52 | 2.54 | -0.02 |
| Mar | 3.40 | 3.35 | 0.05 |
| Apr | 2.75 | 2.95 | -0.20 |
| May | 4.93 | 4.63 | 0.30 |
| Jun | 3.42 | 3.49 | -0.07 |
| Jul | 1.77 | 1.84 | -0.07 |
| Aug | 2.62 | 2.45 | 0.17 |
| Sep | 3.22 | 3.24 | -0.02 |
| Oct | 4.37 | 4.31 | 0.06 |
| Nov | 3.23 | 3.26 | -0.03 |
| Dec | 3.46 | 3.45 | 0.01 |
38.87 | 38.65 | 0.22 |