| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.15 | 7.76 | 2.39 |
| Feb | 6.63 | 5.47 | 1.16 |
| Mar | 6.74 | 5.91 | 0.83 |
| Apr | 4.42 | 3.65 | 0.77 |
| May | 2.59 | 2.36 | 0.23 |
| Jun | 1.92 | 2.01 | -0.09 |
| Jul | 0.89 | 0.86 | 0.03 |
| Aug | 1.05 | 1.15 | -0.10 |
| Sep | 1.74 | 1.63 | 0.11 |
| Oct | 5.75 | 4.22 | 1.53 |
| Nov | 9.98 | 7.80 | 2.18 |
| Dec | 10.75 | 8.55 | 2.20 |
62.61 | 51.37 | 11.24 |