| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.26 | 1.22 | 0.04 |
| Feb | 1.58 | 1.61 | -0.03 |
| Mar | 2.31 | 2.27 | 0.04 |
| Apr | 3.73 | 3.77 | -0.04 |
| May | 5.28 | 5.51 | -0.23 |
| Jun | 5.09 | 5.41 | -0.32 |
| Jul | 4.19 | 4.42 | -0.23 |
| Aug | 4.18 | 4.24 | -0.06 |
| Sep | 3.79 | 3.79 | 0.00 |
| Oct | 2.81 | 2.82 | -0.01 |
| Nov | 2.17 | 2.22 | -0.05 |
| Dec | 1.60 | 1.54 | 0.06 |
37.99 | 38.82 | -0.83 |