| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.41 | -0.13 |
| Feb | 3.06 | 3.13 | -0.07 |
| Mar | 3.34 | 3.41 | -0.07 |
| Apr | 3.24 | 3.14 | 0.10 |
| May | 3.14 | 2.91 | 0.23 |
| Jun | 5.38 | 5.20 | 0.18 |
| Jul | 5.80 | 5.73 | 0.07 |
| Aug | 6.36 | 6.50 | -0.14 |
| Sep | 5.35 | 5.45 | -0.10 |
| Oct | 4.42 | 4.44 | -0.02 |
| Nov | 2.83 | 2.83 | 0.00 |
| Dec | 3.18 | 3.52 | -0.34 |
49.38 | 49.67 | -0.29 |