| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.32 | 0.26 | 0.06 |
| Feb | 0.53 | 0.47 | 0.06 |
| Mar | 0.95 | 0.87 | 0.08 |
| Apr | 1.92 | 1.69 | 0.23 |
| May | 2.87 | 2.80 | 0.07 |
| Jun | 2.38 | 2.26 | 0.12 |
| Jul | 1.84 | 1.75 | 0.09 |
| Aug | 1.32 | 1.29 | 0.03 |
| Sep | 1.28 | 1.27 | 0.01 |
| Oct | 1.23 | 1.25 | -0.02 |
| Nov | 0.53 | 0.51 | 0.02 |
| Dec | 0.46 | 0.36 | 0.10 |
15.63 | 14.78 | 0.85 |