| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.41 | 1.40 | 0.01 |
| Feb | 1.58 | 1.50 | 0.08 |
| Mar | 1.18 | 1.26 | -0.08 |
| Apr | 0.33 | 0.39 | -0.06 |
| May | 0.18 | 0.21 | -0.03 |
| Jun | 0.06 | 0.06 | 0.00 |
| Jul | 0.98 | 0.73 | 0.25 |
| Aug | 1.39 | 1.33 | 0.06 |
| Sep | 0.94 | 0.76 | 0.18 |
| Oct | 0.69 | 0.82 | -0.13 |
| Nov | 0.73 | 0.73 | 0.00 |
| Dec | 1.23 | 1.25 | -0.02 |
10.70 | 10.44 | 0.26 |