| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.35 | 1.28 | 0.07 |
| Feb | 1.32 | 1.17 | 0.15 |
| Mar | 1.00 | 0.81 | 0.19 |
| Apr | 0.37 | 0.30 | 0.07 |
| May | 0.23 | 0.22 | 0.01 |
| Jun | 0.21 | 0.30 | -0.09 |
| Jul | 2.10 | 1.97 | 0.13 |
| Aug | 2.42 | 2.54 | -0.12 |
| Sep | 1.48 | 1.17 | 0.31 |
| Oct | 0.67 | 0.88 | -0.21 |
| Nov | 0.92 | 0.74 | 0.18 |
| Dec | 1.49 | 1.28 | 0.21 |
13.56 | 12.66 | 0.90 |