| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 1.95 | -0.01 |
| Feb | 1.78 | 1.84 | -0.06 |
| Mar | 2.43 | 2.40 | 0.03 |
| Apr | 2.36 | 2.42 | -0.06 |
| May | 3.96 | 3.78 | 0.18 |
| Jun | 3.32 | 3.24 | 0.08 |
| Jul | 2.26 | 2.46 | -0.20 |
| Aug | 2.33 | 2.20 | 0.13 |
| Sep | 3.60 | 3.69 | -0.09 |
| Oct | 3.29 | 3.59 | -0.30 |
| Nov | 2.22 | 2.46 | -0.24 |
| Dec | 1.89 | 2.11 | -0.22 |
31.38 | 32.14 | -0.76 |