| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.89 | 0.74 | 0.15 |
| Feb | 0.81 | 0.85 | -0.04 |
| Mar | 0.57 | 0.54 | 0.03 |
| Apr | 0.16 | 0.12 | 0.04 |
| May | 0.08 | 0.03 | 0.05 |
| Jun | 0.02 | 0.01 | 0.01 |
| Jul | 0.32 | 0.28 | 0.04 |
| Aug | 0.41 | 0.41 | 0.00 |
| Sep | 0.43 | 0.38 | 0.05 |
| Oct | 0.27 | 0.30 | -0.03 |
| Nov | 0.23 | 0.30 | -0.07 |
| Dec | 0.55 | 0.52 | 0.03 |
4.74 | 4.48 | 0.26 |