| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.78 | 2.73 | 0.05 |
| Feb | 2.70 | 2.59 | 0.11 |
| Mar | 2.97 | 3.01 | -0.04 |
| Apr | 3.35 | 3.06 | 0.29 |
| May | 5.45 | 5.09 | 0.36 |
| Jun | 8.52 | 7.87 | 0.65 |
| Jul | 6.54 | 5.81 | 0.73 |
| Aug | 7.92 | 7.59 | 0.33 |
| Sep | 8.08 | 8.02 | 0.06 |
| Oct | 6.23 | 5.90 | 0.33 |
| Nov | 3.80 | 3.34 | 0.46 |
| Dec | 2.80 | 2.85 | -0.05 |
61.14 | 57.86 | 3.28 |