| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.29 | 4.38 | -0.09 |
| Feb | 3.44 | 3.54 | -0.10 |
| Mar | 4.38 | 4.15 | 0.23 |
| Apr | 3.50 | 3.38 | 0.12 |
| May | 3.05 | 3.04 | 0.01 |
| Jun | 7.22 | 7.34 | -0.12 |
| Jul | 6.62 | 6.42 | 0.20 |
| Aug | 6.68 | 6.71 | -0.03 |
| Sep | 5.26 | 5.46 | -0.20 |
| Oct | 2.89 | 3.07 | -0.18 |
| Nov | 2.06 | 2.15 | -0.09 |
| Dec | 2.93 | 2.99 | -0.06 |
52.32 | 52.63 | -0.31 |