| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.32 | -0.05 |
| Feb | 5.29 | 5.22 | 0.07 |
| Mar | 5.26 | 5.29 | -0.03 |
| Apr | 5.22 | 5.15 | 0.07 |
| May | 4.64 | 4.67 | -0.03 |
| Jun | 4.30 | 4.31 | -0.01 |
| Jul | 4.83 | 4.67 | 0.16 |
| Aug | 3.71 | 3.92 | -0.21 |
| Sep | 3.71 | 3.87 | -0.16 |
| Oct | 3.73 | 3.70 | 0.03 |
| Nov | 4.30 | 4.31 | -0.01 |
| Dec | 6.01 | 6.07 | -0.06 |
56.27 | 56.50 | -0.23 |