| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.98 | 2.00 | -0.02 |
| Feb | 1.79 | 1.85 | -0.06 |
| Mar | 2.53 | 2.56 | -0.03 |
| Apr | 2.45 | 2.45 | 0.00 |
| May | 4.19 | 4.43 | -0.24 |
| Jun | 3.40 | 3.55 | -0.15 |
| Jul | 2.31 | 2.77 | -0.46 |
| Aug | 2.43 | 2.53 | -0.10 |
| Sep | 3.66 | 3.95 | -0.29 |
| Oct | 3.48 | 3.71 | -0.23 |
| Nov | 2.28 | 2.55 | -0.27 |
| Dec | 1.80 | 2.16 | -0.36 |
32.30 | 34.51 | -2.21 |