| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.74 | 0.02 |
| Feb | 0.92 | 0.91 | 0.01 |
| Mar | 1.85 | 1.78 | 0.07 |
| Apr | 3.19 | 3.14 | 0.05 |
| May | 4.76 | 4.78 | -0.02 |
| Jun | 4.89 | 5.00 | -0.11 |
| Jul | 3.59 | 3.48 | 0.11 |
| Aug | 3.96 | 4.03 | -0.07 |
| Sep | 3.19 | 3.19 | 0.00 |
| Oct | 2.40 | 2.46 | -0.06 |
| Nov | 1.35 | 1.33 | 0.02 |
| Dec | 1.21 | 1.28 | -0.07 |
32.07 | 32.12 | -0.05 |