| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.05 | 1.05 | 0.00 |
| Feb | 0.72 | 0.75 | -0.03 |
| Mar | 0.64 | 0.62 | 0.02 |
| Apr | 0.61 | 0.61 | 0.00 |
| May | 0.70 | 0.66 | 0.04 |
| Jun | 0.57 | 0.56 | 0.01 |
| Jul | 0.20 | 0.16 | 0.04 |
| Aug | 0.16 | 0.15 | 0.01 |
| Sep | 0.28 | 0.26 | 0.02 |
| Oct | 0.60 | 0.59 | 0.01 |
| Nov | 0.88 | 0.87 | 0.01 |
| Dec | 1.08 | 1.12 | -0.04 |
7.49 | 7.40 | 0.09 |