| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.45 | 1.51 | -0.06 |
| Feb | 1.14 | 1.16 | -0.02 |
| Mar | 1.85 | 1.82 | 0.03 |
| Apr | 3.03 | 3.10 | -0.07 |
| May | 3.40 | 3.43 | -0.03 |
| Jun | 4.05 | 3.93 | 0.12 |
| Jul | 3.72 | 3.63 | 0.09 |
| Aug | 3.36 | 3.36 | 0.00 |
| Sep | 3.42 | 3.29 | 0.13 |
| Oct | 2.93 | 2.92 | 0.01 |
| Nov | 2.06 | 1.96 | 0.10 |
| Dec | 1.70 | 1.71 | -0.01 |
32.11 | 31.82 | 0.29 |