| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.22 | 0.22 | 0.00 |
| Feb | 0.23 | 0.23 | 0.00 |
| Mar | 0.59 | 0.65 | -0.06 |
| Apr | 1.15 | 1.21 | -0.06 |
| May | 1.51 | 1.48 | 0.03 |
| Jun | 1.45 | 1.43 | 0.02 |
| Jul | 2.25 | 2.21 | 0.04 |
| Aug | 2.01 | 1.87 | 0.14 |
| Sep | 0.78 | 0.68 | 0.10 |
| Oct | 0.75 | 0.73 | 0.02 |
| Nov | 0.35 | 0.34 | 0.01 |
| Dec | 0.25 | 0.25 | 0.00 |
11.54 | 11.30 | 0.24 |