| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.26 | 0.28 | -0.02 |
| Feb | 0.27 | 0.34 | -0.07 |
| Mar | 0.53 | 0.67 | -0.14 |
| Apr | 1.10 | 1.21 | -0.11 |
| May | 1.87 | 2.07 | -0.20 |
| Jun | 1.08 | 1.25 | -0.17 |
| Jul | 0.68 | 0.69 | -0.01 |
| Aug | 0.45 | 0.58 | -0.13 |
| Sep | 0.94 | 1.11 | -0.17 |
| Oct | 0.91 | 1.10 | -0.19 |
| Nov | 0.43 | 0.53 | -0.10 |
| Dec | 0.30 | 0.33 | -0.03 |
8.82 | 10.16 | -1.34 |