| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.82 | 5.26 | -0.44 |
| Feb | 3.42 | 3.53 | -0.11 |
| Mar | 3.93 | 3.81 | 0.12 |
| Apr | 2.79 | 2.73 | 0.06 |
| May | 1.97 | 2.07 | -0.10 |
| Jun | 1.56 | 1.66 | -0.10 |
| Jul | 0.76 | 0.76 | 0.00 |
| Aug | 0.93 | 0.93 | 0.00 |
| Sep | 1.56 | 1.65 | -0.09 |
| Oct | 3.59 | 3.60 | -0.01 |
| Nov | 5.44 | 5.80 | -0.36 |
| Dec | 5.16 | 5.54 | -0.38 |
35.93 | 37.34 | -1.41 |