| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.80 | 2.11 | -0.31 |
| Feb | 1.69 | 1.79 | -0.10 |
| Mar | 2.42 | 3.00 | -0.58 |
| Apr | 2.40 | 2.70 | -0.30 |
| May | 4.48 | 5.11 | -0.63 |
| Jun | 3.36 | 3.55 | -0.19 |
| Jul | 2.33 | 3.14 | -0.81 |
| Aug | 2.41 | 2.22 | 0.19 |
| Sep | 3.59 | 4.05 | -0.46 |
| Oct | 2.97 | 3.00 | -0.03 |
| Nov | 2.17 | 2.13 | 0.04 |
| Dec | 1.69 | 2.16 | -0.47 |
31.31 | 34.96 | -3.65 |