| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.31 | -0.30 |
| Feb | 2.75 | 3.04 | -0.29 |
| Mar | 3.93 | 4.04 | -0.11 |
| Apr | 3.78 | 3.93 | -0.15 |
| May | 4.41 | 4.59 | -0.18 |
| Jun | 3.93 | 4.17 | -0.24 |
| Jul | 4.18 | 4.50 | -0.32 |
| Aug | 3.08 | 3.26 | -0.18 |
| Sep | 2.98 | 3.24 | -0.26 |
| Oct | 2.88 | 3.02 | -0.14 |
| Nov | 2.39 | 2.70 | -0.31 |
| Dec | 3.35 | 3.44 | -0.09 |
40.67 | 43.24 | -2.57 |