| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.56 | 0.05 |
| Feb | 2.17 | 2.02 | 0.15 |
| Mar | 2.83 | 2.88 | -0.05 |
| Apr | 2.46 | 2.52 | -0.06 |
| May | 3.40 | 3.14 | 0.26 |
| Jun | 8.06 | 8.14 | -0.08 |
| Jul | 7.74 | 8.19 | -0.45 |
| Aug | 9.06 | 8.66 | 0.40 |
| Sep | 7.50 | 7.60 | -0.10 |
| Oct | 3.05 | 3.17 | -0.12 |
| Nov | 1.87 | 1.67 | 0.20 |
| Dec | 2.29 | 2.23 | 0.06 |
53.04 | 52.78 | 0.26 |