| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.22 | 4.48 | 1.74 |
| Feb | 3.87 | 2.87 | 1.00 |
| Mar | 3.97 | 2.96 | 1.01 |
| Apr | 2.59 | 1.75 | 0.84 |
| May | 1.75 | 1.37 | 0.38 |
| Jun | 1.30 | 1.06 | 0.24 |
| Jul | 0.72 | 0.56 | 0.16 |
| Aug | 0.91 | 0.73 | 0.18 |
| Sep | 1.54 | 1.27 | 0.27 |
| Oct | 4.31 | 2.89 | 1.42 |
| Nov | 6.95 | 4.79 | 2.16 |
| Dec | 6.13 | 4.50 | 1.63 |
40.26 | 29.23 | 11.03 |