| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 1.01 | -0.07 |
| Feb | 0.88 | 0.86 | 0.02 |
| Mar | 0.66 | 0.54 | 0.12 |
| Apr | 0.47 | 0.38 | 0.09 |
| May | 0.38 | 0.65 | -0.27 |
| Jun | 0.95 | 1.16 | -0.21 |
| Jul | 3.20 | 3.92 | -0.72 |
| Aug | 3.23 | 3.67 | -0.44 |
| Sep | 2.15 | 2.26 | -0.11 |
| Oct | 1.10 | 1.23 | -0.13 |
| Nov | 0.82 | 1.37 | -0.55 |
| Dec | 1.11 | 1.29 | -0.18 |
15.89 | 18.34 | -2.45 |