| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 0.96 | 0.04 |
| Feb | 1.25 | 1.18 | 0.07 |
| Mar | 1.58 | 1.65 | -0.07 |
| Apr | 1.68 | 1.64 | 0.04 |
| May | 2.80 | 2.92 | -0.12 |
| Jun | 2.63 | 2.65 | -0.02 |
| Jul | 1.51 | 1.54 | -0.03 |
| Aug | 2.50 | 2.28 | 0.22 |
| Sep | 2.68 | 2.54 | 0.14 |
| Oct | 2.63 | 2.40 | 0.23 |
| Nov | 1.34 | 1.37 | -0.03 |
| Dec | 1.09 | 0.97 | 0.12 |
22.69 | 22.10 | 0.59 |