| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 2.04 | 0.13 |
| Feb | 1.77 | 1.83 | -0.06 |
| Mar | 2.50 | 2.48 | 0.02 |
| Apr | 2.50 | 2.47 | 0.03 |
| May | 3.95 | 3.71 | 0.24 |
| Jun | 3.33 | 3.28 | 0.05 |
| Jul | 2.28 | 2.54 | -0.26 |
| Aug | 2.32 | 2.24 | 0.08 |
| Sep | 3.76 | 3.73 | 0.03 |
| Oct | 3.56 | 3.79 | -0.23 |
| Nov | 2.48 | 2.61 | -0.13 |
| Dec | 2.04 | 2.26 | -0.22 |
32.66 | 32.98 | -0.32 |