| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.35 | 3.46 | -0.11 |
| Feb | 3.17 | 3.35 | -0.18 |
| Mar | 3.44 | 3.52 | -0.08 |
| Apr | 3.27 | 3.21 | 0.06 |
| May | 3.32 | 3.56 | -0.24 |
| Jun | 5.64 | 5.72 | -0.08 |
| Jul | 5.75 | 6.29 | -0.54 |
| Aug | 6.25 | 6.45 | -0.20 |
| Sep | 5.07 | 5.45 | -0.38 |
| Oct | 4.22 | 4.19 | 0.03 |
| Nov | 2.86 | 2.78 | 0.08 |
| Dec | 3.36 | 3.63 | -0.27 |
49.70 | 51.61 | -1.91 |