| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.63 | -0.16 |
| Feb | 0.46 | 0.93 | -0.47 |
| Mar | 0.72 | 1.23 | -0.51 |
| Apr | 1.41 | 1.98 | -0.57 |
| May | 2.15 | 2.71 | -0.56 |
| Jun | 1.30 | 1.53 | -0.23 |
| Jul | 1.00 | 1.00 | 0.00 |
| Aug | 0.79 | 0.95 | -0.16 |
| Sep | 0.96 | 1.09 | -0.13 |
| Oct | 1.06 | 1.50 | -0.44 |
| Nov | 0.53 | 0.76 | -0.23 |
| Dec | 0.48 | 0.82 | -0.34 |
11.33 | 15.13 | -3.80 |