| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.67 | 9.22 | -1.55 |
| Feb | 5.78 | 6.90 | -1.12 |
| Mar | 5.22 | 6.86 | -1.64 |
| Apr | 3.15 | 3.97 | -0.82 |
| May | 1.66 | 1.92 | -0.26 |
| Jun | 0.76 | 0.90 | -0.14 |
| Jul | 0.26 | 0.27 | -0.01 |
| Aug | 0.27 | 0.24 | 0.03 |
| Sep | 0.64 | 0.79 | -0.15 |
| Oct | 2.57 | 2.61 | -0.04 |
| Nov | 6.06 | 7.13 | -1.07 |
| Dec | 9.08 | 10.69 | -1.61 |
43.12 | 51.50 | -8.38 |