| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.72 | 0.02 |
| Feb | 1.07 | 1.14 | -0.07 |
| Mar | 2.00 | 1.92 | 0.08 |
| Apr | 3.05 | 3.02 | 0.03 |
| May | 4.98 | 5.23 | -0.25 |
| Jun | 4.60 | 4.56 | 0.04 |
| Jul | 4.36 | 4.18 | 0.18 |
| Aug | 4.16 | 4.21 | -0.05 |
| Sep | 2.71 | 2.78 | -0.07 |
| Oct | 2.39 | 2.39 | 0.00 |
| Nov | 1.46 | 1.42 | 0.04 |
| Dec | 1.20 | 1.21 | -0.01 |
32.72 | 32.78 | -0.06 |