| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 2.28 | -0.24 |
| Feb | 1.82 | 1.88 | -0.06 |
| Mar | 1.54 | 1.67 | -0.13 |
| Apr | 1.34 | 1.33 | 0.01 |
| May | 1.32 | 1.39 | -0.07 |
| Jun | 0.76 | 0.90 | -0.14 |
| Jul | 2.07 | 2.49 | -0.42 |
| Aug | 2.67 | 2.88 | -0.21 |
| Sep | 2.32 | 2.50 | -0.18 |
| Oct | 1.91 | 1.91 | 0.00 |
| Nov | 1.66 | 1.83 | -0.17 |
| Dec | 1.86 | 1.95 | -0.09 |
21.31 | 23.01 | -1.70 |