| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.66 | 1.66 | 0.00 |
| Feb | 1.81 | 1.71 | 0.10 |
| Mar | 2.53 | 2.62 | -0.09 |
| Apr | 2.42 | 2.30 | 0.12 |
| May | 4.31 | 4.12 | 0.19 |
| Jun | 2.93 | 3.23 | -0.30 |
| Jul | 1.93 | 1.93 | 0.00 |
| Aug | 2.24 | 2.27 | -0.03 |
| Sep | 3.38 | 3.65 | -0.27 |
| Oct | 2.90 | 2.99 | -0.09 |
| Nov | 2.26 | 2.28 | -0.02 |
| Dec | 1.83 | 1.89 | -0.06 |
30.20 | 30.65 | -0.45 |