| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.75 | 0.18 |
| Feb | 0.98 | 0.88 | 0.10 |
| Mar | 0.68 | 0.61 | 0.07 |
| Apr | 0.28 | 0.29 | -0.01 |
| May | 0.18 | 0.18 | 0.00 |
| Jun | 0.24 | 0.28 | -0.04 |
| Jul | 2.46 | 2.31 | 0.15 |
| Aug | 2.69 | 2.61 | 0.08 |
| Sep | 1.44 | 1.17 | 0.27 |
| Oct | 0.69 | 0.73 | -0.04 |
| Nov | 0.62 | 0.64 | -0.02 |
| Dec | 1.12 | 1.00 | 0.12 |
12.31 | 11.45 | 0.86 |