| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.60 | -0.15 |
| Feb | 0.42 | 0.59 | -0.17 |
| Mar | 0.58 | 0.74 | -0.16 |
| Apr | 0.81 | 1.00 | -0.19 |
| May | 0.77 | 0.89 | -0.12 |
| Jun | 0.43 | 0.51 | -0.08 |
| Jul | 0.70 | 0.73 | -0.03 |
| Aug | 0.89 | 0.91 | -0.02 |
| Sep | 0.98 | 1.08 | -0.10 |
| Oct | 0.91 | 1.12 | -0.21 |
| Nov | 0.49 | 0.69 | -0.20 |
| Dec | 0.40 | 0.59 | -0.19 |
7.83 | 9.45 | -1.62 |