| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.99 | 7.60 | -0.61 |
| Feb | 4.56 | 4.76 | -0.20 |
| Mar | 5.00 | 5.28 | -0.28 |
| Apr | 3.31 | 3.31 | 0.00 |
| May | 1.97 | 2.10 | -0.13 |
| Jun | 1.41 | 1.51 | -0.10 |
| Jul | 0.72 | 0.74 | -0.02 |
| Aug | 0.98 | 1.01 | -0.03 |
| Sep | 1.73 | 1.76 | -0.03 |
| Oct | 4.32 | 4.44 | -0.12 |
| Nov | 7.35 | 7.77 | -0.42 |
| Dec | 7.56 | 8.14 | -0.58 |
45.90 | 48.42 | -2.52 |