| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.90 | 2.88 | 0.02 |
| Feb | 2.32 | 2.20 | 0.12 |
| Mar | 2.96 | 3.09 | -0.13 |
| Apr | 3.70 | 3.75 | -0.05 |
| May | 3.76 | 3.86 | -0.10 |
| Jun | 4.26 | 4.24 | 0.02 |
| Jul | 4.16 | 4.19 | -0.03 |
| Aug | 3.57 | 3.50 | 0.07 |
| Sep | 3.65 | 3.72 | -0.07 |
| Oct | 3.33 | 3.15 | 0.18 |
| Nov | 2.69 | 2.75 | -0.06 |
| Dec | 2.86 | 2.83 | 0.03 |
40.16 | 40.16 | 0.00 |