| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.44 | -0.02 |
| Feb | 0.36 | 0.35 | 0.01 |
| Mar | 0.23 | 0.26 | -0.03 |
| Apr | 0.23 | 0.23 | 0.00 |
| May | 0.35 | 0.35 | 0.00 |
| Jun | 0.53 | 0.60 | -0.07 |
| Jul | 1.86 | 1.98 | -0.12 |
| Aug | 1.83 | 1.80 | 0.03 |
| Sep | 1.52 | 1.76 | -0.24 |
| Oct | 0.89 | 0.92 | -0.03 |
| Nov | 0.52 | 0.54 | -0.02 |
| Dec | 0.60 | 0.67 | -0.07 |
9.34 | 9.90 | -0.56 |