| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.01 | 2.16 | -0.15 |
| Feb | 1.87 | 1.98 | -0.11 |
| Mar | 2.53 | 2.69 | -0.16 |
| Apr | 2.40 | 2.45 | -0.05 |
| May | 4.67 | 4.86 | -0.19 |
| Jun | 3.42 | 3.68 | -0.26 |
| Jul | 2.11 | 2.56 | -0.45 |
| Aug | 2.31 | 2.53 | -0.22 |
| Sep | 3.62 | 3.81 | -0.19 |
| Oct | 3.38 | 3.53 | -0.15 |
| Nov | 2.45 | 2.74 | -0.29 |
| Dec | 1.93 | 2.14 | -0.21 |
32.70 | 35.13 | -2.43 |