Daily brief archive
Rotterdam
One entry per day: the weather-risk signals that were active, what the community observed on the ground, and, once the day closes, the recorded weather next to each signal's local baseline.
Verified track record
21 / 30 dayschecked against recorded weather
17 above baseline2 near baseline
Across 19 signal-day checks: how the recorded weather compared to this place's historical baseline. This is a record of Kalma checking itself daily, not a forecast accuracy score.
2026-08-284 signals · 0 obs2026-08-274 signals · 0 obs2026-08-265 signals · 0 obs2026-08-253 signals · 0 obs2026-08-243 signals · 0 obs2026-08-232 signals · 0 obs2026-08-223 signals · 0 obs2026-08-214 signals · 0 obs2026-08-204 signals · 0 obs2026-08-191 signal · 0 obs2026-08-184 signals · 0 obs · ✓ verified2026-08-173 signals · 0 obs · ✓ verified2026-08-162 signals · 0 obs · ✓ verified2026-08-152 signals · 0 obs · ✓ verified2026-08-143 signals · 0 obs · ✓ verified2026-08-133 signals · 0 obs · ✓ verified2026-08-123 signals · 0 obs · ✓ verified2026-08-114 signals · 0 obs · ✓ verified2026-08-102 signals · 0 obs · ✓ verified2026-08-092 signals · 0 obs · ✓ verified2026-08-082 signals · 0 obs · ✓ verified2026-08-072 signals · 0 obs · ✓ verified2026-08-062 signals · 0 obs · ✓ verified2026-08-052 signals · 0 obs · ✓ verified2026-08-044 signals · 0 obs · ✓ verified2026-08-032 signals · 0 obs · ✓ verified2026-08-022 signals · 0 obs · ✓ verified2026-08-011 signal · 0 obs · ✓ verified2026-07-313 signals · 0 obs · ✓ verified2026-07-302 signals · 0 obs · ✓ verified2026-07-292 signals · 0 obs · ✓ verified2026-07-281 signal · 0 obs · ✓ verified2026-07-272 signals · 0 obs · ✓ verified2026-07-262 signals · 0 obs · ✓ verified2026-07-252 signals · 0 obs · ✓ verified2026-07-242 signals · 0 obs · ✓ verified2026-07-232 signals · 0 obs · ✓ verified2026-07-221 signal · 0 obs · ✓ verified2026-07-212 signals · 0 obs · ✓ verified2026-07-201 signal · 0 obs · ✓ verified2026-07-190 signals · 0 obs · ✓ verified2026-07-180 signals · 0 obs · ✓ verified2026-07-172 signals · 0 obs · ✓ verified2026-07-160 signals · 0 obs · ✓ verified2026-07-151 signal · 0 obs · ✓ verified2026-07-141 signal · 0 obs · ✓ verified