| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.57 | 7.22 | -0.65 |
| Feb | 5.07 | 5.63 | -0.56 |
| Mar | 5.02 | 5.47 | -0.45 |
| Apr | 3.67 | 3.81 | -0.14 |
| May | 2.29 | 2.33 | -0.04 |
| Jun | 1.18 | 1.22 | -0.04 |
| Jul | 0.30 | 0.34 | -0.04 |
| Aug | 0.33 | 0.33 | 0.00 |
| Sep | 1.23 | 1.33 | -0.10 |
| Oct | 3.33 | 3.34 | -0.01 |
| Nov | 6.45 | 6.86 | -0.41 |
| Dec | 8.07 | 9.06 | -0.99 |
43.51 | 46.94 | -3.43 |