| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.48 | 4.54 | -0.06 |
| Feb | 3.61 | 3.61 | 0.00 |
| Mar | 4.64 | 4.78 | -0.14 |
| Apr | 5.23 | 5.37 | -0.14 |
| May | 5.36 | 5.42 | -0.06 |
| Jun | 5.06 | 5.48 | -0.42 |
| Jul | 5.31 | 5.29 | 0.02 |
| Aug | 5.44 | 5.40 | 0.04 |
| Sep | 5.53 | 5.31 | 0.22 |
| Oct | 4.47 | 4.34 | 0.13 |
| Nov | 4.38 | 4.57 | -0.19 |
| Dec | 4.41 | 4.54 | -0.13 |
57.92 | 58.65 | -0.73 |