| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.86 | -0.10 |
| Feb | 0.78 | 0.81 | -0.03 |
| Mar | 0.86 | 0.86 | 0.00 |
| Apr | 1.13 | 1.12 | 0.01 |
| May | 1.18 | 1.22 | -0.04 |
| Jun | 0.72 | 0.68 | 0.04 |
| Jul | 0.93 | 0.99 | -0.06 |
| Aug | 1.03 | 1.07 | -0.04 |
| Sep | 1.42 | 1.43 | -0.01 |
| Oct | 1.30 | 1.43 | -0.13 |
| Nov | 0.80 | 0.85 | -0.05 |
| Dec | 0.73 | 0.78 | -0.05 |
11.64 | 12.10 | -0.46 |