| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.71 | 5.45 | 2.26 |
| Feb | 7.49 | 4.50 | 2.99 |
| Mar | 6.73 | 3.95 | 2.78 |
| Apr | 3.36 | 2.46 | 0.90 |
| May | 1.97 | 1.62 | 0.35 |
| Jun | 0.91 | 0.80 | 0.11 |
| Jul | 0.13 | 0.19 | -0.06 |
| Aug | 0.18 | 0.13 | 0.05 |
| Sep | 0.44 | 0.32 | 0.12 |
| Oct | 2.50 | 1.86 | 0.64 |
| Nov | 5.04 | 3.44 | 1.60 |
| Dec | 8.77 | 6.31 | 2.46 |
45.23 | 31.03 | 14.20 |