Data availability, cloud cover & calibration — per day; click a day to open that night in the daily panel
Status
Pass
Warning
Error
No data
Cloud cover
0
4
8 octas
Calibration
calibrated no scene no night atmosphere retrieval instrument no data
MEDIAN C_L (LIQUID-CLOUD)
8.538e+07
63 calibrated nights
SPREAD (P10-P90)
18%
7.73e+07 … 9.307e+07
15-DAY DRIFT
-9.4%
vs the preceding 45 d
LAST VALID
today
2026-08-24
Liquid-cloud — calibration constant over time 56% success · 63/113 · median 8.538e+07
Time–height & profile
Liquid-cloud 56% success · 63/113 · median 8.538e+07 · rel. unc 7% · click a point to open that night
All Liquid-cloud calibrations (113) — click a date to open that night in the daily panel, click a flag for its meaning
| Date | Flag | C_L | Uncertainty | Extra | Message |
|---|---|---|---|---|---|
| 20260824 | 1.0 Successful | 8.091e+07 | 5.49e+06 | 22 prof | OK (22 profiles) |
| 20260823 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260822 | 1.0 Successful | 8.473e+07 | 5.62e+06 | 95 prof | OK (95 profiles) |
| 20260821 | 1.0 Successful | 7.758e+07 | 6.19e+06 | 80 prof | OK (80 profiles) |
| 20260820 | 1.0 Successful | 6.904e+07 | 3.59e+06 | 10 prof | OK (10 profiles) |
| 20260819 | 1.0 Successful | 8.118e+07 | 4.63e+06 | 204 prof | OK (204 profiles) |
| 20260818 | 1.0 Successful | 8.004e+07 | 4.96e+06 | 128 prof | OK (128 profiles) |
| 20260817 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260816 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260815 | -1.0 No liquid cloud | — | — | 0 prof | Unsuitable conditions |
| 20260814 | -1.0 No liquid cloud | — | — | 0 prof | Unsuitable conditions |
| 20260813 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260812 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260811 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260810 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260809 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260808 | 1.0 Successful | 8.121e+07 | 5.11e+06 | 12 prof | OK (12 profiles) |
| 20260807 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260806 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260805 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260804 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260803 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260802 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260801 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260731 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260730 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260729 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260728 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260727 | 1.0 Successful | 8.876e+07 | 3.14e+06 | 5 prof | OK (5 profiles) |
| 20260726 | 1.0 Successful | 8.246e+07 | 5.64e+06 | 29 prof | OK (29 profiles) |
| 20260725 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260724 | 1.0 Successful | 9.209e+07 | 6.01e+06 | 154 prof | OK (154 profiles) |
| 20260723 | 1.0 Successful | 9.153e+07 | 5.90e+06 | 36 prof | OK (36 profiles) |
| 20260722 | 1.0 Successful | 7.953e+07 | 6.26e+06 | 20 prof | OK (20 profiles) |
| 20260721 | 1.0 Successful | 8.958e+07 | 4.78e+06 | 15 prof | OK (15 profiles) |
| 20260720 | 1.0 Successful | 9.438e+07 | 6.93e+06 | 6 prof | OK (6 profiles) |
| 20260719 | 1.0 Successful | 7.869e+07 | 2.67e+06 | 6 prof | OK (6 profiles) |
| 20260718 | 1.0 Successful | 8.883e+07 | 3.96e+06 | 6 prof | OK (6 profiles) |
| 20260717 | 1.0 Successful | 8.238e+07 | 2.68e+06 | 13 prof | OK (13 profiles) |
| 20260716 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260715 | 1.0 Successful | 8.095e+07 | 5.31e+06 | 70 prof | OK (70 profiles) |
| 20260714 | 1.0 Successful | 7.412e+07 | 7.40e+06 | 11 prof | OK (11 profiles) |
| 20260713 | 1.0 Successful | 8.904e+07 | 6.18e+06 | 5 prof | OK (5 profiles) |
| 20260712 | 1.0 Successful | 9.164e+07 | 4.57e+06 | 25 prof | OK (25 profiles) |
| 20260711 | 1.0 Successful | 8.644e+07 | 6.27e+06 | 6 prof | OK (6 profiles) |
| 20260710 | 1.0 Successful | 9.142e+07 | 4.87e+06 | 10 prof | OK (10 profiles) |
| 20260709 | 1.0 Successful | 8.875e+07 | 5.04e+06 | 5 prof | OK (5 profiles) |
| 20260708 | 1.0 Successful | 8.487e+07 | 4.28e+06 | 13 prof | OK (13 profiles) |
| 20260707 | 1.0 Successful | 9.383e+07 | 5.40e+06 | 24 prof | OK (24 profiles) |
| 20260706 | 1.0 Successful | 8.851e+07 | 4.45e+06 | 53 prof | OK (53 profiles) |
| 20260705 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260704 | 1.0 Successful | 9.312e+07 | 3.59e+06 | 11 prof | OK (11 profiles) |
| 20260703 | 1.0 Successful | 9.31e+07 | 7.04e+06 | 7 prof | OK (7 profiles) |
| 20260702 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260701 | 1.0 Successful | 9.021e+07 | 6.75e+06 | 49 prof | OK (49 profiles) |
| 20260630 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260629 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260628 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260627 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260626 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260625 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260623 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260622 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260621 | 1.0 Successful | 7.438e+07 | 4.81e+06 | 6 prof | OK (6 profiles) |
| 20260620 | 1.0 Successful | 7.767e+07 | 5.74e+06 | 5 prof | OK (5 profiles) |
| 20260619 | 1.0 Successful | 8.127e+07 | 3.99e+06 | 39 prof | OK (39 profiles) |
| 20260618 | 1.0 Successful | 8.348e+07 | 6.44e+06 | 55 prof | OK (55 profiles) |
| 20260617 | 1.0 Successful | 8.963e+07 | 5.52e+06 | 20 prof | OK (20 profiles) |
| 20260616 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260615 | 1.0 Successful | 8.936e+07 | 4.89e+06 | 17 prof | OK (17 profiles) |
| 20260614 | 1.0 Successful | 9.221e+07 | 4.29e+06 | 6 prof | OK (6 profiles) |
| 20260613 | 1.0 Successful | 8.538e+07 | 4.46e+06 | 153 prof | OK (153 profiles) |
| 20260612 | 1.0 Successful | 9.036e+07 | 5.88e+06 | 75 prof | OK (75 profiles) |
| 20260611 | 1.0 Successful | 8.806e+07 | 7.68e+06 | 145 prof | OK (145 profiles) |
| 20260610 | 1.0 Successful | 8.222e+07 | 6.13e+06 | 69 prof | OK (69 profiles) |
| 20260609 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260608 | 1.0 Successful | 9.298e+07 | 9.33e+06 | 5 prof | OK (5 profiles) |
| 20260607 | 1.0 Successful | 8.032e+07 | 6.65e+06 | 6 prof | OK (6 profiles) |
| 20260606 | 1.0 Successful | 8.188e+07 | 6.19e+06 | 247 prof | OK (247 profiles) |
| 20260605 | 1.0 Successful | 8.541e+07 | 6.31e+06 | 162 prof | OK (162 profiles) |
| 20260604 | 1.0 Successful | 7.943e+07 | 7.09e+06 | 96 prof | OK (96 profiles) |
| 20260603 | 1.0 Successful | 8.385e+07 | 7.19e+06 | 90 prof | OK (90 profiles) |
| 20260602 | 1.0 Successful | 8.558e+07 | 9.67e+06 | 30 prof | OK (30 profiles) |
| 20260601 | 1.0 Successful | 7.088e+07 | 3.28e+06 | 5 prof | OK (5 profiles) |
| 20260531 | 1.0 Successful | 8.838e+07 | 4.17e+06 | 19 prof | OK (19 profiles) |
| 20260530 | 1.0 Successful | 6.972e+07 | 7.02e+06 | 5 prof | OK (5 profiles) |
| 20260529 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260528 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260527 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260526 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260525 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260524 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260523 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260522 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260521 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260520 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260519 | -24.0 Cloud: aerosol below cloud | — | — | 0 prof | Cloud: aerosol below cloud > limit |
| 20260518 | 1.0 Successful | 8.335e+07 | 5.34e+06 | 396 prof | OK (396 profiles) |
| 20260517 | 1.0 Successful | 9.424e+07 | 6.52e+06 | 782 prof | OK (782 profiles) |
| 20260516 | 1.0 Successful | 9.067e+07 | 8.87e+06 | 38 prof | OK (38 profiles) |
| 20260515 | 1.0 Successful | 9.225e+07 | 6.74e+06 | 198 prof | OK (198 profiles) |
| 20260514 | 1.0 Successful | 9.419e+07 | 4.12e+06 | 17 prof | OK (17 profiles) |
| 20260513 | 1.0 Successful | 1.013e+08 | 4.73e+06 | 17 prof | OK (17 profiles) |
| 20260511 | 1.0 Successful | 8.581e+07 | 6.66e+06 | 235 prof | OK (235 profiles) |
| 20260510 | 1.0 Successful | 7.655e+07 | 5.47e+06 | 32 prof | OK (32 profiles) |
| 20260509 | 1.0 Successful | 7.851e+07 | 4.97e+06 | 77 prof | OK (77 profiles) |
| 20260508 | 1.0 Successful | 8.119e+07 | 5.31e+06 | 62 prof | OK (62 profiles) |
| 20260506 | 1.0 Successful | 8.275e+07 | 5.07e+06 | 219 prof | OK (219 profiles) |
| 20260505 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260504 | -22.0 Cloud: peak not sharp above | — | — | 0 prof | Cloud: peak not sharp above (300 m) |
| 20260503 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260502 | -23.0 Cloud: peak not sharp below | — | — | 0 prof | Cloud: peak not sharp below (300 m) |
| 20260501 | 1.0 Successful | 7.723e+07 | 6.74e+06 | 39 prof | OK (39 profiles) |
Instrument monitoring — daily averages: laser power, window transmission, temperatures
Observation − Background (CAMS) — calibrated backscatter vs CAMS model over the selected window
Cloudnet target classification — 11 days · aerosol / cloud / drizzle / ice / supercooled (ceiloclass, driven by CAMS T)
Classification — latest — Ctrl+← → step days, or click a day in the calendar
Instrument sensitivity / detection limit — ICAO detection altitude & nighttime noise floor
