| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.70 | 0.70 | 0.00 |
| Feb | 0.68 | 0.66 | 0.02 |
| Mar | 0.98 | 1.01 | -0.03 |
| Apr | 1.75 | 1.73 | 0.02 |
| May | 2.88 | 2.86 | 0.02 |
| Jun | 4.20 | 4.18 | 0.02 |
| Jul | 3.56 | 3.67 | -0.11 |
| Aug | 3.17 | 3.01 | 0.16 |
| Sep | 2.84 | 2.91 | -0.07 |
| Oct | 2.57 | 2.43 | 0.14 |
| Nov | 1.15 | 1.12 | 0.03 |
| Dec | 0.88 | 0.87 | 0.01 |
25.36 | 25.15 | 0.21 |