| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.57 | 3.41 | 0.16 |
| Feb | 2.76 | 3.02 | -0.26 |
| Mar | 3.45 | 3.68 | -0.23 |
| Apr | 3.59 | 3.60 | -0.01 |
| May | 4.01 | 4.04 | -0.03 |
| Jun | 4.93 | 5.06 | -0.13 |
| Jul | 4.67 | 4.80 | -0.13 |
| Aug | 4.45 | 4.84 | -0.39 |
| Sep | 4.85 | 5.06 | -0.21 |
| Oct | 4.40 | 4.92 | -0.52 |
| Nov | 3.70 | 3.80 | -0.10 |
| Dec | 4.02 | 4.40 | -0.38 |
48.40 | 50.63 | -2.23 |