| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.02 | 9.14 | -0.12 |
| Feb | 6.88 | 7.09 | -0.21 |
| Mar | 7.98 | 7.86 | 0.12 |
| Apr | 6.27 | 6.73 | -0.46 |
| May | 5.05 | 5.09 | -0.04 |
| Jun | 3.54 | 3.68 | -0.14 |
| Jul | 0.85 | 0.90 | -0.05 |
| Aug | 1.06 | 1.00 | 0.06 |
| Sep | 2.83 | 2.84 | -0.01 |
| Oct | 6.64 | 6.65 | -0.01 |
| Nov | 9.38 | 9.84 | -0.46 |
| Dec | 9.92 | 10.50 | -0.58 |
69.42 | 71.32 | -1.90 |