| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.72 | 4.85 | -1.13 |
| Feb | 3.14 | 3.67 | -0.53 |
| Mar | 4.44 | 5.13 | -0.69 |
| Apr | 4.25 | 5.17 | -0.92 |
| May | 4.19 | 4.80 | -0.61 |
| Jun | 4.82 | 5.74 | -0.92 |
| Jul | 4.37 | 5.57 | -1.20 |
| Aug | 4.94 | 5.80 | -0.86 |
| Sep | 5.22 | 6.51 | -1.29 |
| Oct | 5.91 | 7.00 | -1.09 |
| Nov | 4.28 | 5.23 | -0.95 |
| Dec | 4.88 | 6.19 | -1.31 |
54.16 | 65.66 | -11.50 |