| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.11 | 1.05 | 0.06 |
| Feb | 1.42 | 1.45 | -0.03 |
| Mar | 1.73 | 1.87 | -0.14 |
| Apr | 2.08 | 1.92 | 0.16 |
| May | 3.28 | 3.30 | -0.02 |
| Jun | 3.43 | 3.37 | 0.06 |
| Jul | 1.98 | 2.01 | -0.03 |
| Aug | 2.36 | 2.45 | -0.09 |
| Sep | 2.98 | 2.86 | 0.12 |
| Oct | 2.67 | 2.58 | 0.09 |
| Nov | 1.50 | 1.57 | -0.07 |
| Dec | 1.22 | 1.19 | 0.03 |
25.76 | 25.62 | 0.14 |