| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.60 | -0.06 |
| Feb | 0.61 | 0.68 | -0.07 |
| Mar | 1.37 | 1.55 | -0.18 |
| Apr | 2.11 | 2.26 | -0.15 |
| May | 2.31 | 2.44 | -0.13 |
| Jun | 1.80 | 1.87 | -0.07 |
| Jul | 2.05 | 2.11 | -0.06 |
| Aug | 1.92 | 2.09 | -0.17 |
| Sep | 1.38 | 1.38 | 0.00 |
| Oct | 1.04 | 1.23 | -0.19 |
| Nov | 0.73 | 0.88 | -0.15 |
| Dec | 0.58 | 0.65 | -0.07 |
16.44 | 17.74 | -1.30 |