| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.47 | 0.02 |
| Feb | 0.36 | 0.39 | -0.03 |
| Mar | 0.63 | 0.62 | 0.01 |
| Apr | 0.67 | 0.62 | 0.05 |
| May | 0.70 | 0.78 | -0.08 |
| Jun | 0.73 | 0.72 | 0.01 |
| Jul | 1.79 | 1.51 | 0.28 |
| Aug | 1.77 | 1.80 | -0.03 |
| Sep | 1.13 | 1.14 | -0.01 |
| Oct | 1.13 | 1.18 | -0.05 |
| Nov | 0.58 | 0.69 | -0.11 |
| Dec | 0.62 | 0.66 | -0.04 |
10.60 | 10.58 | 0.02 |