| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.73 | 3.02 | -0.29 |
| Feb | 2.14 | 2.41 | -0.27 |
| Mar | 2.50 | 2.78 | -0.28 |
| Apr | 3.38 | 3.34 | 0.04 |
| May | 3.82 | 3.80 | 0.02 |
| Jun | 4.53 | 4.80 | -0.27 |
| Jul | 4.40 | 4.15 | 0.25 |
| Aug | 3.99 | 4.04 | -0.05 |
| Sep | 3.87 | 3.89 | -0.02 |
| Oct | 4.43 | 4.57 | -0.14 |
| Nov | 3.16 | 3.57 | -0.41 |
| Dec | 3.01 | 3.23 | -0.22 |
41.96 | 43.60 | -1.64 |