| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.44 | -0.37 |
| Feb | 3.69 | 3.87 | -0.18 |
| Mar | 4.27 | 4.27 | 0.00 |
| Apr | 2.96 | 2.99 | -0.03 |
| May | 2.14 | 2.20 | -0.06 |
| Jun | 1.66 | 1.90 | -0.24 |
| Jul | 0.84 | 0.83 | 0.01 |
| Aug | 1.02 | 1.00 | 0.02 |
| Sep | 1.66 | 1.85 | -0.19 |
| Oct | 3.93 | 3.92 | 0.01 |
| Nov | 5.62 | 6.13 | -0.51 |
| Dec | 5.52 | 5.76 | -0.24 |
38.38 | 40.16 | -1.78 |