| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.13 | 6.48 | -0.35 |
| Feb | 4.53 | 4.60 | -0.07 |
| Mar | 4.81 | 5.12 | -0.31 |
| Apr | 3.73 | 3.81 | -0.08 |
| May | 2.69 | 2.70 | -0.01 |
| Jun | 1.83 | 1.81 | 0.02 |
| Jul | 0.44 | 0.47 | -0.03 |
| Aug | 0.58 | 0.60 | -0.02 |
| Sep | 1.58 | 1.61 | -0.03 |
| Oct | 4.09 | 4.09 | 0.00 |
| Nov | 6.62 | 6.74 | -0.12 |
| Dec | 7.18 | 7.50 | -0.32 |
44.21 | 45.53 | -1.32 |