| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.02 | 1.05 | -0.03 |
| Feb | 0.67 | 0.69 | -0.02 |
| Mar | 0.60 | 0.59 | 0.01 |
| Apr | 0.65 | 0.64 | 0.01 |
| May | 0.81 | 0.76 | 0.05 |
| Jun | 0.57 | 0.61 | -0.04 |
| Jul | 0.22 | 0.19 | 0.03 |
| Aug | 0.21 | 0.20 | 0.01 |
| Sep | 0.28 | 0.26 | 0.02 |
| Oct | 0.75 | 0.75 | 0.00 |
| Nov | 0.87 | 0.87 | 0.00 |
| Dec | 1.14 | 1.14 | 0.00 |
7.79 | 7.75 | 0.04 |