| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.80 | -0.10 |
| Feb | 0.68 | 0.65 | 0.03 |
| Mar | 0.68 | 0.91 | -0.23 |
| Apr | 0.73 | 0.76 | -0.03 |
| May | 1.03 | 1.03 | 0.00 |
| Jun | 1.00 | 0.83 | 0.17 |
| Jul | 2.38 | 2.15 | 0.23 |
| Aug | 2.47 | 2.49 | -0.02 |
| Sep | 1.71 | 1.92 | -0.21 |
| Oct | 1.17 | 1.36 | -0.19 |
| Nov | 0.68 | 0.90 | -0.22 |
| Dec | 0.80 | 0.93 | -0.13 |
14.03 | 14.73 | -0.70 |