| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.33 | 0.40 | -0.07 |
| Feb | 0.34 | 0.40 | -0.06 |
| Mar | 0.80 | 0.83 | -0.03 |
| Apr | 1.46 | 1.64 | -0.18 |
| May | 2.40 | 2.44 | -0.04 |
| Jun | 2.19 | 2.22 | -0.03 |
| Jul | 2.63 | 2.53 | 0.10 |
| Aug | 2.28 | 2.30 | -0.02 |
| Sep | 1.14 | 1.17 | -0.03 |
| Oct | 1.00 | 1.07 | -0.07 |
| Nov | 0.51 | 0.55 | -0.04 |
| Dec | 0.31 | 0.37 | -0.06 |
15.39 | 15.92 | -0.53 |