| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 2.89 | -0.01 |
| Feb | 2.32 | 2.37 | -0.05 |
| Mar | 2.93 | 2.98 | -0.05 |
| Apr | 3.26 | 3.18 | 0.08 |
| May | 4.65 | 4.61 | 0.04 |
| Jun | 3.63 | 3.50 | 0.13 |
| Jul | 2.01 | 2.01 | 0.00 |
| Aug | 3.09 | 3.05 | 0.04 |
| Sep | 3.30 | 3.39 | -0.09 |
| Oct | 4.44 | 4.43 | 0.01 |
| Nov | 3.26 | 3.19 | 0.07 |
| Dec | 3.06 | 3.01 | 0.05 |
38.83 | 38.61 | 0.22 |