| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 0.96 | 0.00 |
| Feb | 1.01 | 1.00 | 0.01 |
| Mar | 1.90 | 1.89 | 0.01 |
| Apr | 3.30 | 3.32 | -0.02 |
| May | 4.37 | 4.23 | 0.14 |
| Jun | 5.26 | 5.27 | -0.01 |
| Jul | 4.23 | 4.28 | -0.05 |
| Aug | 4.52 | 4.61 | -0.09 |
| Sep | 3.66 | 3.58 | 0.08 |
| Oct | 2.50 | 2.42 | 0.08 |
| Nov | 1.73 | 1.66 | 0.07 |
| Dec | 1.24 | 1.23 | 0.01 |
34.68 | 34.45 | 0.23 |