| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 1.78 | 0.01 |
| Feb | 1.66 | 1.71 | -0.05 |
| Mar | 2.38 | 2.40 | -0.02 |
| Apr | 2.38 | 2.36 | 0.02 |
| May | 3.95 | 4.08 | -0.13 |
| Jun | 3.28 | 3.58 | -0.30 |
| Jul | 2.32 | 2.74 | -0.42 |
| Aug | 2.43 | 2.40 | 0.03 |
| Sep | 3.38 | 3.46 | -0.08 |
| Oct | 3.32 | 3.26 | 0.06 |
| Nov | 2.11 | 2.19 | -0.08 |
| Dec | 1.77 | 1.85 | -0.08 |
30.77 | 31.81 | -1.04 |