| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.62 | 8.68 | -0.06 |
| Feb | 6.66 | 6.63 | 0.03 |
| Mar | 7.71 | 7.87 | -0.16 |
| Apr | 6.02 | 6.37 | -0.35 |
| May | 4.29 | 4.51 | -0.22 |
| Jun | 2.87 | 3.00 | -0.13 |
| Jul | 0.63 | 0.64 | -0.01 |
| Aug | 0.79 | 0.74 | 0.05 |
| Sep | 2.38 | 2.46 | -0.08 |
| Oct | 5.80 | 5.53 | 0.27 |
| Nov | 9.06 | 8.93 | 0.13 |
| Dec | 10.01 | 9.20 | 0.81 |
64.84 | 64.56 | 0.28 |