| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.74 | -0.09 |
| Feb | 0.56 | 0.69 | -0.13 |
| Mar | 0.92 | 1.01 | -0.09 |
| Apr | 1.37 | 1.37 | 0.00 |
| May | 2.76 | 2.98 | -0.22 |
| Jun | 4.26 | 4.23 | 0.03 |
| Jul | 3.62 | 3.32 | 0.30 |
| Aug | 3.00 | 3.07 | -0.07 |
| Sep | 2.81 | 2.80 | 0.01 |
| Oct | 2.20 | 2.26 | -0.06 |
| Nov | 0.83 | 0.83 | 0.00 |
| Dec | 0.82 | 0.88 | -0.06 |
23.80 | 24.18 | -0.38 |