| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.21 | 0.06 |
| Feb | 0.30 | 0.27 | 0.03 |
| Mar | 0.52 | 0.47 | 0.05 |
| Apr | 0.87 | 0.83 | 0.04 |
| May | 1.43 | 1.58 | -0.15 |
| Jun | 2.00 | 1.86 | 0.14 |
| Jul | 0.95 | 0.85 | 0.10 |
| Aug | 0.80 | 0.79 | 0.01 |
| Sep | 0.92 | 0.83 | 0.09 |
| Oct | 0.57 | 0.63 | -0.06 |
| Nov | 0.35 | 0.42 | -0.07 |
| Dec | 0.37 | 0.34 | 0.03 |
9.35 | 9.08 | 0.27 |