| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 3.00 | -0.23 |
| Feb | 2.48 | 2.61 | -0.13 |
| Mar | 2.88 | 3.33 | -0.45 |
| Apr | 3.26 | 3.87 | -0.61 |
| May | 3.70 | 4.01 | -0.31 |
| Jun | 4.45 | 4.90 | -0.45 |
| Jul | 4.54 | 4.97 | -0.43 |
| Aug | 4.00 | 4.33 | -0.33 |
| Sep | 3.55 | 3.70 | -0.15 |
| Oct | 4.24 | 4.64 | -0.40 |
| Nov | 3.11 | 3.60 | -0.49 |
| Dec | 3.37 | 4.06 | -0.69 |
42.35 | 47.02 | -4.67 |