| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.28 | 8.52 | 0.76 |
| Feb | 7.32 | 6.82 | 0.50 |
| Mar | 8.38 | 7.53 | 0.85 |
| Apr | 6.68 | 6.14 | 0.54 |
| May | 4.69 | 4.28 | 0.41 |
| Jun | 3.08 | 2.85 | 0.23 |
| Jul | 0.74 | 0.65 | 0.09 |
| Aug | 0.88 | 0.69 | 0.19 |
| Sep | 2.64 | 2.22 | 0.42 |
| Oct | 6.35 | 5.41 | 0.94 |
| Nov | 9.60 | 8.75 | 0.85 |
| Dec | 10.58 | 9.82 | 0.76 |
70.22 | 63.68 | 6.54 |