| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.29 | 6.93 | -0.64 |
| Feb | 4.67 | 5.08 | -0.41 |
| Mar | 4.92 | 5.57 | -0.65 |
| Apr | 3.72 | 4.16 | -0.44 |
| May | 2.65 | 2.92 | -0.27 |
| Jun | 1.69 | 1.81 | -0.12 |
| Jul | 0.45 | 0.43 | 0.02 |
| Aug | 0.58 | 0.59 | -0.01 |
| Sep | 1.64 | 1.64 | 0.00 |
| Oct | 4.16 | 4.52 | -0.36 |
| Nov | 6.72 | 7.09 | -0.37 |
| Dec | 7.43 | 7.66 | -0.23 |
44.92 | 48.40 | -3.48 |