| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.49 | 0.20 |
| Feb | 0.42 | 0.41 | 0.01 |
| Mar | 0.54 | 0.38 | 0.16 |
| Apr | 0.48 | 0.58 | -0.10 |
| May | 1.10 | 0.84 | 0.26 |
| Jun | 1.32 | 1.36 | -0.04 |
| Jul | 2.29 | 2.01 | 0.28 |
| Aug | 1.69 | 1.98 | -0.29 |
| Sep | 1.86 | 2.06 | -0.20 |
| Oct | 1.14 | 1.09 | 0.05 |
| Nov | 0.64 | 0.58 | 0.06 |
| Dec | 0.55 | 0.53 | 0.02 |
12.72 | 12.31 | 0.41 |