| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.11 | 4.37 | -0.26 |
| Feb | 3.58 | 3.87 | -0.29 |
| Mar | 5.16 | 5.16 | 0.00 |
| Apr | 4.39 | 4.43 | -0.04 |
| May | 3.53 | 3.46 | 0.07 |
| Jun | 3.70 | 3.61 | 0.09 |
| Jul | 3.04 | 2.84 | 0.20 |
| Aug | 3.63 | 3.89 | -0.26 |
| Sep | 4.20 | 4.06 | 0.14 |
| Oct | 5.08 | 4.83 | 0.25 |
| Nov | 4.43 | 4.30 | 0.13 |
| Dec | 4.93 | 5.22 | -0.29 |
49.78 | 50.04 | -0.26 |