| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.09 | 5.92 | 0.17 |
| Feb | 4.19 | 4.04 | 0.15 |
| Mar | 4.57 | 4.64 | -0.07 |
| Apr | 3.58 | 3.53 | 0.05 |
| May | 2.17 | 2.32 | -0.15 |
| Jun | 1.64 | 1.68 | -0.04 |
| Jul | 0.66 | 0.70 | -0.04 |
| Aug | 0.89 | 0.95 | -0.06 |
| Sep | 1.63 | 1.69 | -0.06 |
| Oct | 4.30 | 4.10 | 0.20 |
| Nov | 6.69 | 6.48 | 0.21 |
| Dec | 6.24 | 5.95 | 0.29 |
42.65 | 42.00 | 0.65 |