| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.79 | 0.01 |
| Feb | 1.01 | 1.05 | -0.04 |
| Mar | 1.83 | 1.75 | 0.08 |
| Apr | 3.16 | 3.16 | 0.00 |
| May | 4.88 | 4.83 | 0.05 |
| Jun | 5.00 | 4.98 | 0.02 |
| Jul | 3.70 | 3.48 | 0.22 |
| Aug | 3.93 | 4.02 | -0.09 |
| Sep | 3.07 | 3.03 | 0.04 |
| Oct | 2.47 | 2.52 | -0.05 |
| Nov | 1.39 | 1.34 | 0.05 |
| Dec | 1.28 | 1.31 | -0.03 |
32.52 | 32.26 | 0.26 |