| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.71 | -0.07 |
| Feb | 0.54 | 0.61 | -0.07 |
| Mar | 0.58 | 0.59 | -0.01 |
| Apr | 0.54 | 0.63 | -0.09 |
| May | 0.53 | 0.53 | 0.00 |
| Jun | 0.25 | 0.21 | 0.04 |
| Jul | 0.67 | 0.66 | 0.01 |
| Aug | 0.93 | 0.88 | 0.05 |
| Sep | 1.02 | 1.03 | -0.01 |
| Oct | 0.76 | 0.85 | -0.09 |
| Nov | 0.58 | 0.63 | -0.05 |
| Dec | 0.55 | 0.60 | -0.05 |
7.59 | 7.93 | -0.34 |