| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.74 | 0.03 |
| Feb | 0.98 | 0.87 | 0.11 |
| Mar | 1.53 | 1.40 | 0.13 |
| Apr | 2.25 | 2.06 | 0.19 |
| May | 3.69 | 3.67 | 0.02 |
| Jun | 3.31 | 3.34 | -0.03 |
| Jul | 2.26 | 2.22 | 0.04 |
| Aug | 2.76 | 2.44 | 0.32 |
| Sep | 2.63 | 2.61 | 0.02 |
| Oct | 1.92 | 1.84 | 0.08 |
| Nov | 1.25 | 1.18 | 0.07 |
| Dec | 0.95 | 1.01 | -0.06 |
24.30 | 23.38 | 0.92 |