| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.82 | 6.06 | 0.76 |
| Feb | 6.23 | 5.93 | 0.30 |
| Mar | 5.71 | 5.07 | 0.64 |
| Apr | 3.14 | 2.50 | 0.64 |
| May | 2.17 | 1.80 | 0.37 |
| Jun | 0.72 | 0.65 | 0.07 |
| Jul | 0.18 | 0.33 | -0.15 |
| Aug | 0.29 | 0.31 | -0.02 |
| Sep | 0.58 | 0.59 | -0.01 |
| Oct | 2.34 | 1.92 | 0.42 |
| Nov | 3.84 | 3.28 | 0.56 |
| Dec | 6.87 | 5.96 | 0.91 |
38.89 | 34.40 | 4.49 |