| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.83 | 0.86 | -0.03 |
| Feb | 0.73 | 0.75 | -0.02 |
| Mar | 0.91 | 1.10 | -0.19 |
| Apr | 0.90 | 0.96 | -0.06 |
| May | 1.09 | 1.19 | -0.10 |
| Jun | 1.11 | 1.10 | 0.01 |
| Jul | 2.69 | 2.80 | -0.11 |
| Aug | 2.83 | 3.59 | -0.76 |
| Sep | 1.81 | 2.07 | -0.26 |
| Oct | 1.33 | 1.49 | -0.16 |
| Nov | 0.85 | 1.00 | -0.15 |
| Dec | 0.92 | 0.96 | -0.04 |
16.00 | 17.87 | -1.87 |