| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.44 | 1.53 | -0.09 |
| Feb | 1.57 | 1.70 | -0.13 |
| Mar | 1.33 | 1.32 | 0.01 |
| Apr | 0.46 | 0.48 | -0.02 |
| May | 0.38 | 0.40 | -0.02 |
| Jun | 0.20 | 0.18 | 0.02 |
| Jul | 1.85 | 2.26 | -0.41 |
| Aug | 2.51 | 2.38 | 0.13 |
| Sep | 1.37 | 1.54 | -0.17 |
| Oct | 0.93 | 0.93 | 0.00 |
| Nov | 0.84 | 0.85 | -0.01 |
| Dec | 1.42 | 1.49 | -0.07 |
14.30 | 15.06 | -0.76 |