| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.20 | 9.26 | -0.06 |
| Feb | 7.01 | 7.26 | -0.25 |
| Mar | 6.54 | 7.00 | -0.46 |
| Apr | 3.83 | 4.24 | -0.41 |
| May | 1.95 | 2.03 | -0.08 |
| Jun | 0.86 | 0.90 | -0.04 |
| Jul | 0.24 | 0.27 | -0.03 |
| Aug | 0.29 | 0.24 | 0.05 |
| Sep | 0.76 | 0.69 | 0.07 |
| Oct | 3.05 | 3.09 | -0.04 |
| Nov | 7.08 | 7.50 | -0.42 |
| Dec | 10.96 | 10.76 | 0.20 |
51.77 | 53.24 | -1.47 |