| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.44 | 0.07 |
| Feb | 0.45 | 0.49 | -0.04 |
| Mar | 0.23 | 0.28 | -0.05 |
| Apr | 0.16 | 0.25 | -0.09 |
| May | 0.32 | 0.33 | -0.01 |
| Jun | 0.69 | 0.57 | 0.12 |
| Jul | 2.26 | 2.44 | -0.18 |
| Aug | 1.76 | 1.84 | -0.08 |
| Sep | 1.56 | 1.48 | 0.08 |
| Oct | 0.75 | 0.67 | 0.08 |
| Nov | 0.50 | 0.49 | 0.01 |
| Dec | 0.61 | 0.84 | -0.23 |
9.80 | 10.12 | -0.32 |