| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.83 | -0.02 |
| Feb | 0.77 | 0.83 | -0.06 |
| Mar | 0.50 | 0.51 | -0.01 |
| Apr | 0.27 | 0.27 | 0.00 |
| May | 0.17 | 0.23 | -0.06 |
| Jun | 0.23 | 0.21 | 0.02 |
| Jul | 1.63 | 1.49 | 0.14 |
| Aug | 1.91 | 1.71 | 0.20 |
| Sep | 1.28 | 0.99 | 0.29 |
| Oct | 0.70 | 0.66 | 0.04 |
| Nov | 0.53 | 0.52 | 0.01 |
| Dec | 0.90 | 0.89 | 0.01 |
9.70 | 9.14 | 0.56 |