| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.45 | -0.25 |
| Feb | 2.57 | 2.62 | -0.05 |
| Mar | 3.29 | 3.38 | -0.09 |
| Apr | 3.24 | 3.26 | -0.02 |
| May | 4.38 | 4.36 | 0.02 |
| Jun | 3.72 | 3.87 | -0.15 |
| Jul | 1.93 | 2.11 | -0.18 |
| Aug | 2.43 | 2.33 | 0.10 |
| Sep | 3.08 | 3.08 | 0.00 |
| Oct | 4.19 | 4.38 | -0.19 |
| Nov | 2.63 | 2.77 | -0.14 |
| Dec | 2.68 | 2.78 | -0.10 |
36.34 | 37.39 | -1.05 |