| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.93 | 0.00 |
| Feb | 1.26 | 1.24 | 0.02 |
| Mar | 1.64 | 1.54 | 0.10 |
| Apr | 1.65 | 1.61 | 0.04 |
| May | 2.90 | 2.90 | 0.00 |
| Jun | 2.75 | 2.59 | 0.16 |
| Jul | 1.55 | 1.45 | 0.10 |
| Aug | 2.40 | 2.23 | 0.17 |
| Sep | 2.56 | 2.54 | 0.02 |
| Oct | 2.24 | 2.32 | -0.08 |
| Nov | 1.31 | 1.34 | -0.03 |
| Dec | 0.98 | 0.94 | 0.04 |
22.17 | 21.63 | 0.54 |