| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.97 | 1.98 | -0.01 |
| Feb | 1.79 | 1.86 | -0.07 |
| Mar | 2.44 | 2.41 | 0.03 |
| Apr | 2.37 | 2.43 | -0.06 |
| May | 3.91 | 3.73 | 0.18 |
| Jun | 3.28 | 3.25 | 0.03 |
| Jul | 2.23 | 2.45 | -0.22 |
| Aug | 2.34 | 2.19 | 0.15 |
| Sep | 3.63 | 3.72 | -0.09 |
| Oct | 3.30 | 3.64 | -0.34 |
| Nov | 2.26 | 2.48 | -0.22 |
| Dec | 1.92 | 2.14 | -0.22 |
31.44 | 32.28 | -0.84 |