| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.71 | 0.05 |
| Feb | 0.67 | 0.64 | 0.03 |
| Mar | 1.07 | 1.08 | -0.01 |
| Apr | 1.90 | 1.96 | -0.06 |
| May | 3.07 | 3.23 | -0.16 |
| Jun | 4.20 | 4.34 | -0.14 |
| Jul | 3.99 | 3.88 | 0.11 |
| Aug | 3.10 | 3.18 | -0.08 |
| Sep | 2.88 | 2.87 | 0.01 |
| Oct | 2.45 | 2.39 | 0.06 |
| Nov | 0.92 | 0.92 | 0.00 |
| Dec | 0.78 | 0.80 | -0.02 |
25.79 | 26.00 | -0.21 |