| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.67 | 9.74 | -1.07 |
| Feb | 7.24 | 7.24 | 0.00 |
| Mar | 6.08 | 6.91 | -0.83 |
| Apr | 3.74 | 4.11 | -0.37 |
| May | 1.98 | 1.99 | -0.01 |
| Jun | 0.62 | 0.64 | -0.02 |
| Jul | 0.12 | 0.14 | -0.02 |
| Aug | 0.14 | 0.13 | 0.01 |
| Sep | 0.48 | 0.61 | -0.13 |
| Oct | 2.76 | 2.73 | 0.03 |
| Nov | 5.53 | 5.97 | -0.44 |
| Dec | 10.47 | 10.52 | -0.05 |
47.83 | 50.73 | -2.90 |