| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.58 | 7.84 | -0.26 |
| Feb | 4.94 | 5.01 | -0.07 |
| Mar | 5.52 | 5.63 | -0.11 |
| Apr | 3.77 | 3.93 | -0.16 |
| May | 2.13 | 2.27 | -0.14 |
| Jun | 1.45 | 1.55 | -0.10 |
| Jul | 0.66 | 0.69 | -0.03 |
| Aug | 0.97 | 1.09 | -0.12 |
| Sep | 1.70 | 1.76 | -0.06 |
| Oct | 4.95 | 4.87 | 0.08 |
| Nov | 7.75 | 8.45 | -0.70 |
| Dec | 8.05 | 7.96 | 0.09 |
49.47 | 51.05 | -1.58 |