| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 1.10 | -0.08 |
| Feb | 1.30 | 1.22 | 0.08 |
| Mar | 1.12 | 1.06 | 0.06 |
| Apr | 0.26 | 0.32 | -0.06 |
| May | 0.17 | 0.16 | 0.01 |
| Jun | 0.04 | 0.06 | -0.02 |
| Jul | 0.86 | 0.80 | 0.06 |
| Aug | 1.02 | 1.10 | -0.08 |
| Sep | 0.70 | 0.67 | 0.03 |
| Oct | 0.58 | 0.61 | -0.03 |
| Nov | 0.68 | 0.63 | 0.05 |
| Dec | 0.98 | 1.05 | -0.07 |
8.73 | 8.78 | -0.05 |