| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.24 | 0.00 |
| Feb | 1.09 | 1.07 | 0.02 |
| Mar | 1.80 | 1.68 | 0.12 |
| Apr | 3.16 | 3.15 | 0.01 |
| May | 3.59 | 3.51 | 0.08 |
| Jun | 4.47 | 4.42 | 0.05 |
| Jul | 3.86 | 3.70 | 0.16 |
| Aug | 3.58 | 3.54 | 0.04 |
| Sep | 3.08 | 2.98 | 0.10 |
| Oct | 2.80 | 2.80 | 0.00 |
| Nov | 1.99 | 1.79 | 0.20 |
| Dec | 1.43 | 1.34 | 0.09 |
32.09 | 31.22 | 0.87 |