| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.48 | 7.44 | 0.04 |
| Feb | 4.93 | 4.77 | 0.16 |
| Mar | 5.37 | 5.33 | 0.04 |
| Apr | 3.66 | 3.80 | -0.14 |
| May | 2.07 | 2.25 | -0.18 |
| Jun | 1.42 | 1.48 | -0.06 |
| Jul | 0.66 | 0.67 | -0.01 |
| Aug | 0.95 | 1.09 | -0.14 |
| Sep | 1.69 | 1.68 | 0.01 |
| Oct | 4.80 | 4.62 | 0.18 |
| Nov | 7.70 | 8.20 | -0.50 |
| Dec | 7.87 | 7.51 | 0.36 |
48.60 | 48.84 | -0.24 |