| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.45 | 0.07 |
| Feb | 0.58 | 0.55 | 0.03 |
| Mar | 1.34 | 1.33 | 0.01 |
| Apr | 2.12 | 1.92 | 0.20 |
| May | 2.59 | 2.49 | 0.10 |
| Jun | 1.70 | 1.53 | 0.17 |
| Jul | 1.59 | 1.25 | 0.34 |
| Aug | 1.47 | 1.23 | 0.24 |
| Sep | 1.36 | 1.46 | -0.10 |
| Oct | 1.12 | 1.09 | 0.03 |
| Nov | 0.78 | 0.76 | 0.02 |
| Dec | 0.49 | 0.47 | 0.02 |
15.66 | 14.53 | 1.13 |