| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.51 | -0.18 |
| Feb | 1.95 | 2.17 | -0.22 |
| Mar | 2.36 | 2.50 | -0.14 |
| Apr | 3.17 | 3.21 | -0.04 |
| May | 3.67 | 3.71 | -0.04 |
| Jun | 3.20 | 3.27 | -0.07 |
| Jul | 3.29 | 3.34 | -0.05 |
| Aug | 3.33 | 3.45 | -0.12 |
| Sep | 3.32 | 3.24 | 0.08 |
| Oct | 2.70 | 2.70 | 0.00 |
| Nov | 2.62 | 2.68 | -0.06 |
| Dec | 2.22 | 2.45 | -0.23 |
34.16 | 35.23 | -1.07 |