| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.25 | 0.05 |
| Feb | 1.91 | 1.88 | 0.03 |
| Mar | 2.63 | 2.65 | -0.02 |
| Apr | 2.54 | 2.53 | 0.01 |
| May | 4.27 | 4.27 | 0.00 |
| Jun | 3.43 | 3.79 | -0.36 |
| Jul | 2.41 | 2.70 | -0.29 |
| Aug | 2.42 | 2.49 | -0.07 |
| Sep | 3.60 | 3.83 | -0.23 |
| Oct | 4.05 | 4.34 | -0.29 |
| Nov | 2.71 | 2.74 | -0.03 |
| Dec | 2.28 | 2.37 | -0.09 |
34.55 | 35.84 | -1.29 |