| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 1.27 | -0.31 |
| Feb | 0.89 | 1.22 | -0.33 |
| Mar | 0.73 | 0.91 | -0.18 |
| Apr | 1.06 | 1.06 | 0.00 |
| May | 1.64 | 1.76 | -0.12 |
| Jun | 1.98 | 2.17 | -0.19 |
| Jul | 0.81 | 0.80 | 0.01 |
| Aug | 0.89 | 0.74 | 0.15 |
| Sep | 0.93 | 0.90 | 0.03 |
| Oct | 1.18 | 1.31 | -0.13 |
| Nov | 1.23 | 1.66 | -0.43 |
| Dec | 1.14 | 1.45 | -0.31 |
13.44 | 15.25 | -1.81 |