| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.72 | 0.00 |
| Feb | 1.00 | 0.96 | 0.04 |
| Mar | 1.92 | 1.96 | -0.04 |
| Apr | 2.98 | 3.08 | -0.10 |
| May | 5.00 | 4.80 | 0.20 |
| Jun | 4.57 | 4.65 | -0.08 |
| Jul | 4.23 | 4.37 | -0.14 |
| Aug | 3.40 | 3.56 | -0.16 |
| Sep | 3.14 | 3.20 | -0.06 |
| Oct | 2.42 | 2.43 | -0.01 |
| Nov | 1.44 | 1.46 | -0.02 |
| Dec | 1.07 | 1.11 | -0.04 |
31.89 | 32.30 | -0.41 |