| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.58 | 1.40 | 0.18 |
| Feb | 1.84 | 1.23 | 0.61 |
| Mar | 0.95 | 0.66 | 0.29 |
| Apr | 0.43 | 0.26 | 0.17 |
| May | 0.12 | 0.06 | 0.06 |
| Jun | 0.01 | 0.01 | 0.00 |
| Jul | 0.40 | 0.30 | 0.10 |
| Aug | 0.44 | 0.52 | -0.08 |
| Sep | 0.36 | 0.27 | 0.09 |
| Oct | 0.41 | 0.33 | 0.08 |
| Nov | 0.46 | 0.30 | 0.16 |
| Dec | 0.98 | 0.88 | 0.10 |
7.98 | 6.22 | 1.76 |