| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.29 | 0.24 | 0.05 |
| Feb | 0.35 | 0.34 | 0.01 |
| Mar | 0.74 | 0.91 | -0.17 |
| Apr | 1.54 | 1.60 | -0.06 |
| May | 2.25 | 2.28 | -0.03 |
| Jun | 1.88 | 2.10 | -0.22 |
| Jul | 2.02 | 1.78 | 0.24 |
| Aug | 1.42 | 1.57 | -0.15 |
| Sep | 1.31 | 1.40 | -0.09 |
| Oct | 1.06 | 0.99 | 0.07 |
| Nov | 0.54 | 0.44 | 0.10 |
| Dec | 0.28 | 0.28 | 0.00 |
13.68 | 13.93 | -0.25 |