| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.76 | 3.93 | -0.17 |
| Feb | 2.81 | 2.78 | 0.03 |
| Mar | 2.73 | 2.74 | -0.01 |
| Apr | 2.22 | 2.27 | -0.05 |
| May | 1.74 | 1.73 | 0.01 |
| Jun | 0.95 | 0.92 | 0.03 |
| Jul | 0.41 | 0.41 | 0.00 |
| Aug | 0.38 | 0.35 | 0.03 |
| Sep | 0.56 | 0.54 | 0.02 |
| Oct | 1.71 | 1.76 | -0.05 |
| Nov | 3.28 | 3.44 | -0.16 |
| Dec | 4.81 | 5.00 | -0.19 |
25.36 | 25.87 | -0.51 |