| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.80 | 0.02 |
| Feb | 0.99 | 1.04 | -0.05 |
| Mar | 1.85 | 1.76 | 0.09 |
| Apr | 3.20 | 3.25 | -0.05 |
| May | 4.92 | 4.79 | 0.13 |
| Jun | 4.95 | 4.95 | 0.00 |
| Jul | 3.69 | 3.49 | 0.20 |
| Aug | 3.93 | 3.96 | -0.03 |
| Sep | 3.07 | 2.98 | 0.09 |
| Oct | 2.47 | 2.50 | -0.03 |
| Nov | 1.37 | 1.37 | 0.00 |
| Dec | 1.28 | 1.28 | 0.00 |
32.54 | 32.17 | 0.37 |