| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.69 | 0.04 |
| Feb | 1.01 | 1.04 | -0.03 |
| Mar | 1.90 | 1.90 | 0.00 |
| Apr | 3.02 | 3.01 | 0.01 |
| May | 4.87 | 4.78 | 0.09 |
| Jun | 4.72 | 4.58 | 0.14 |
| Jul | 4.23 | 4.21 | 0.02 |
| Aug | 4.01 | 4.02 | -0.01 |
| Sep | 2.70 | 2.88 | -0.18 |
| Oct | 2.28 | 2.39 | -0.11 |
| Nov | 1.45 | 1.45 | 0.00 |
| Dec | 1.14 | 1.02 | 0.12 |
32.06 | 31.97 | 0.09 |