| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.69 | 1.77 | -0.08 |
| Feb | 1.56 | 1.57 | -0.01 |
| Mar | 2.41 | 2.65 | -0.24 |
| Apr | 2.33 | 2.33 | 0.00 |
| May | 4.21 | 4.58 | -0.37 |
| Jun | 3.43 | 3.37 | 0.06 |
| Jul | 2.52 | 2.88 | -0.36 |
| Aug | 2.39 | 2.44 | -0.05 |
| Sep | 3.44 | 3.55 | -0.11 |
| Oct | 2.92 | 3.03 | -0.11 |
| Nov | 2.14 | 2.08 | 0.06 |
| Dec | 1.62 | 1.84 | -0.22 |
30.66 | 32.09 | -1.43 |