| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 12.14 | 11.69 | 0.45 |
| Feb | 9.03 | 9.36 | -0.33 |
| Mar | 9.54 | 10.06 | -0.52 |
| Apr | 6.55 | 6.82 | -0.27 |
| May | 3.60 | 3.41 | 0.19 |
| Jun | 1.65 | 1.75 | -0.10 |
| Jul | 0.27 | 0.26 | 0.01 |
| Aug | 0.37 | 0.37 | 0.00 |
| Sep | 1.28 | 1.34 | -0.06 |
| Oct | 4.88 | 5.05 | -0.17 |
| Nov | 9.30 | 9.74 | -0.44 |
| Dec | 13.38 | 13.91 | -0.53 |
71.99 | 73.76 | -1.77 |