| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.25 | 0.27 | -0.02 |
| Feb | 0.29 | 0.29 | 0.00 |
| Mar | 0.73 | 0.76 | -0.03 |
| Apr | 1.42 | 1.45 | -0.03 |
| May | 2.22 | 2.37 | -0.15 |
| Jun | 2.31 | 2.16 | 0.15 |
| Jul | 2.28 | 2.18 | 0.10 |
| Aug | 1.99 | 1.74 | 0.25 |
| Sep | 1.16 | 1.11 | 0.05 |
| Oct | 1.07 | 1.06 | 0.01 |
| Nov | 0.43 | 0.46 | -0.03 |
| Dec | 0.30 | 0.32 | -0.02 |
14.45 | 14.17 | 0.28 |