| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.61 | -0.05 |
| Feb | 0.59 | 0.62 | -0.03 |
| Mar | 0.78 | 0.80 | -0.02 |
| Apr | 1.03 | 1.08 | -0.05 |
| May | 1.17 | 1.14 | 0.03 |
| Jun | 0.66 | 0.69 | -0.03 |
| Jul | 0.67 | 0.71 | -0.04 |
| Aug | 0.87 | 0.92 | -0.05 |
| Sep | 1.19 | 1.27 | -0.08 |
| Oct | 1.19 | 1.18 | 0.01 |
| Nov | 0.73 | 0.80 | -0.07 |
| Dec | 0.62 | 0.60 | 0.02 |
10.06 | 10.42 | -0.36 |