| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.37 | 0.30 |
| Feb | 1.37 | 1.15 | 0.22 |
| Mar | 1.69 | 1.66 | 0.03 |
| Apr | 2.66 | 2.61 | 0.05 |
| May | 3.20 | 3.25 | -0.05 |
| Jun | 3.52 | 3.73 | -0.21 |
| Jul | 3.93 | 3.90 | 0.03 |
| Aug | 3.18 | 3.18 | 0.00 |
| Sep | 3.58 | 3.58 | 0.00 |
| Oct | 3.68 | 3.50 | 0.18 |
| Nov | 2.21 | 2.06 | 0.15 |
| Dec | 1.92 | 1.68 | 0.24 |
32.61 | 31.67 | 0.94 |