| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 1.04 | -0.13 |
| Feb | 1.04 | 1.14 | -0.10 |
| Mar | 1.03 | 1.01 | 0.02 |
| Apr | 0.19 | 0.25 | -0.06 |
| May | 0.11 | 0.14 | -0.03 |
| Jun | 0.04 | 0.03 | 0.01 |
| Jul | 0.74 | 0.81 | -0.07 |
| Aug | 0.97 | 0.96 | 0.01 |
| Sep | 0.77 | 0.64 | 0.13 |
| Oct | 0.47 | 0.51 | -0.04 |
| Nov | 0.59 | 0.59 | 0.00 |
| Dec | 0.94 | 0.94 | 0.00 |
7.80 | 8.06 | -0.26 |