| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 1.79 | 0.00 |
| Feb | 1.66 | 1.72 | -0.06 |
| Mar | 2.38 | 2.40 | -0.02 |
| Apr | 2.38 | 2.37 | 0.01 |
| May | 3.95 | 4.06 | -0.11 |
| Jun | 3.28 | 3.56 | -0.28 |
| Jul | 2.32 | 2.76 | -0.44 |
| Aug | 2.43 | 2.37 | 0.06 |
| Sep | 3.38 | 3.54 | -0.16 |
| Oct | 3.32 | 3.31 | 0.01 |
| Nov | 2.11 | 2.26 | -0.15 |
| Dec | 1.77 | 1.90 | -0.13 |
30.77 | 32.04 | -1.27 |