| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.58 | 0.03 |
| Feb | 0.46 | 0.60 | -0.14 |
| Mar | 0.83 | 0.80 | 0.03 |
| Apr | 0.72 | 0.92 | -0.20 |
| May | 0.85 | 0.88 | -0.03 |
| Jun | 0.72 | 0.58 | 0.14 |
| Jul | 2.12 | 1.63 | 0.49 |
| Aug | 1.88 | 2.01 | -0.13 |
| Sep | 1.32 | 1.42 | -0.10 |
| Oct | 1.17 | 1.26 | -0.09 |
| Nov | 0.74 | 0.98 | -0.24 |
| Dec | 0.78 | 0.75 | 0.03 |
12.20 | 12.41 | -0.21 |