| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.64 | -0.02 |
| Feb | 0.87 | 0.86 | 0.01 |
| Mar | 0.43 | 0.59 | -0.16 |
| Apr | 0.19 | 0.21 | -0.02 |
| May | 0.09 | 0.14 | -0.05 |
| Jun | 0.05 | 0.05 | 0.00 |
| Jul | 0.37 | 0.41 | -0.04 |
| Aug | 0.43 | 0.48 | -0.05 |
| Sep | 0.33 | 0.32 | 0.01 |
| Oct | 0.38 | 0.40 | -0.02 |
| Nov | 0.32 | 0.34 | -0.02 |
| Dec | 0.49 | 0.55 | -0.06 |
4.57 | 4.99 | -0.42 |