| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.78 | -0.80 |
| Feb | 2.35 | 3.14 | -0.79 |
| Mar | 2.78 | 3.71 | -0.93 |
| Apr | 3.31 | 3.80 | -0.49 |
| May | 3.67 | 4.29 | -0.62 |
| Jun | 4.40 | 4.92 | -0.52 |
| Jul | 4.21 | 4.83 | -0.62 |
| Aug | 4.29 | 4.58 | -0.29 |
| Sep | 3.98 | 4.05 | -0.07 |
| Oct | 4.05 | 5.03 | -0.98 |
| Nov | 3.34 | 3.76 | -0.42 |
| Dec | 3.54 | 4.70 | -1.16 |
42.90 | 50.59 | -7.69 |