| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.83 | 0.03 |
| Feb | 2.29 | 2.34 | -0.05 |
| Mar | 2.93 | 2.96 | -0.03 |
| Apr | 3.22 | 3.19 | 0.03 |
| May | 4.64 | 4.62 | 0.02 |
| Jun | 3.55 | 3.25 | 0.30 |
| Jul | 2.01 | 1.96 | 0.05 |
| Aug | 3.07 | 2.90 | 0.17 |
| Sep | 3.29 | 3.35 | -0.06 |
| Oct | 4.41 | 4.36 | 0.05 |
| Nov | 3.23 | 3.08 | 0.15 |
| Dec | 3.06 | 3.01 | 0.05 |
38.56 | 37.85 | 0.71 |