Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

New Moon 0%

08:20

16:20

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 OK
00 Bad
01 Bad

Sun - Rise: 07:49, Set: 16:55, Transit: 12:22. Moon - Rise: 08:20, Set: 16:20. Civil Dark: 17:32 - 07:12. Nautical Dark: 18:12 - 06:31. Astro Dark: 18:52 - 05:52

Total Clouds (% Sky Obscured)

95
95
87
75
97
89
69
48
47
49
56
27
28
28
27
26
32
32
18
6
6
23
49
63

Low Clouds (% Sky Obscured)

39
43
43
44
38
32
32
27
31
36
39
19
21
19
14
2
2
2
2
2
5
16
33
46

Medium Clouds (% Sky Obscured)

72
72
56
53
90
75
50
24
11
10
19
11
6
14
17
19
25
26
13
4
0
0
0
0

High Clouds (% Sky Obscured)

31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
5
5
5
5
5
5
5
5
4
3
2
3
3
3
3
3
3
2
2
3

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
6
7
8
9
9
9
9
7
6
5
5
5
4
4
4
3

Feels Like (°C)

2
2
2
3
4
2
2
4
5
6
8
8
9
9
9
7
6
5
5
5
4
4
3
4

Dew Point (°C)

4
4
3
4
4
4
4
3
3
3
3
3
3
3
4
4
3
3
3
3
2
2
2
1

Relative Humidity (%)

91
91
89
91
93
93
93
89
81
73
68
64
63
63
72
78
81
83
86
86
86
86
86
86

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1017
1016
1017
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

288
289
293
293
293
304
304
293
285
277
269
265
264
264
260
255
257
257
260
263
262
263
262
257

Tuesday 10

Waxing Crescent 2%

09:35

16:47

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:50, Set: 16:53, Transit: 12:22. Moon - Rise: 09:35, Set: 16:47. Civil Dark: 17:30 - 07:14. Nautical Dark: 18:11 - 06:33. Astro Dark: 18:51 - 05:53

Total Clouds (% Sky Obscured)

75
75
80
81
80
81
81
81
77
72
65
73
89
94
100
100
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

55
55
60
65
70
70
65
70
70
64
61
62
60
47
47
48
49
44
41
35
19
20
56
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
50
78
100
95
95
100
100
100

High Clouds (% Sky Obscured)

0
0
0
2
0
2
2
2
2
12
10
45
83
80
100
100
100
100
100
100
69
91
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

48
98
100
100
100
99
97
79
77
96
0
2
2
1
1
2
3
3
2
1
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
18
38
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

2
3
4
4
4
4
4
4
5
6
6
6
6
6
6
7
7
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
2
3
4
5
6
7
7
7
6
5
5
5
5
5
5
5
5
5

Feels Like (°C)

4
3
2
1
1
2
2
2
3
4
5
6
5
5
4
2
2
2
1
1
1
2
2
2

Dew Point (°C)

1
1
0
0
0
0
1
1
0
-0
0
0
-0
0
2
2
2
2
2
2
1
2
2
2

Relative Humidity (%)

86
86
86
86
86
88
89
85
77
71
66
62
59
63
72
80
83
83
83
82
79
79
79
78

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007

Ozone (du)

255
252
247
242
241
243
246
245
244
242
241
241
243
243
242
242
243
242
244
245
247
250
251
251

Wednesday 11

Waxing Crescent 5%

10:43

17:24

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK

Sun - Rise: 07:52, Set: 16:52, Transit: 12:22. Moon - Rise: 10:43, Set: 17:24. Civil Dark: 17:29 - 07:15. Nautical Dark: 18:10 - 06:34. Astro Dark: 18:50 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
94
100
100
100
88
79
68
62
19
15
21

Low Clouds (% Sky Obscured)

97
100
100
100
92
59
57
57
72
51
53
47
51
52
41
35
32
22
11
2
5
8
12
20

Medium Clouds (% Sky Obscured)

97
96
100
100
97
100
97
97
100
92
100
100
99
91
100
100
89
68
45
23
14
7
0
0

High Clouds (% Sky Obscured)

100
100
96
100
93
100
100
100
100
100
100
79
100
91
100
100
100
78
57
35
35
2
1
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

76
73
46
26
26
35
34
44
53
94
87
81
86
74
68
58
42
21
16
10
6
4
0
0

Precipitation Amount (mm)

0.5
0.5
0
0
0
0
0
0
0
0.7
0.6
0.5
0.6
0.4
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
4
5
6
6
6
6
7
7
6
6
5
6
6
5
5
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
6
6
6
7
7
7
6
6
6
6
5
5
5
4
4
4

Feels Like (°C)

3
3
3
3
3
2
1
2
2
3
3
4
4
4
4
3
3
4
3
3
2
2
4
4

Dew Point (°C)

1
1
2
3
2
3
2
2
2
1
-0
-1
-1
-0
1
3
4
4
4
4
3
3
3
2

Relative Humidity (%)

76
76
78
82
80
83
83
82
75
70
63
58
57
60
70
79
85
88
90
91
89
89
89
89

Pressure (mb)

1007
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

250
249
249
248
252
254
253
250
248
247
246
245
244
244
246
246
246
247
246
244
245
244
245
244

Thursday 12

Waxing Crescent 10%

11:41

18:13

02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 Good
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK
01 OK

Sun - Rise: 07:53, Set: 16:51, Transit: 12:22. Moon - Rise: 11:41, Set: 18:13. Civil Dark: 17:28 - 07:16. Nautical Dark: 18:09 - 06:35. Astro Dark: 18:49 - 05:55

Total Clouds (% Sky Obscured)

29
45
73
92
100
86
56
22
54
58
62
55
24
19
23
31
2
17
2
2
12
22
32
29

Low Clouds (% Sky Obscured)

27
41
73
92
100
86
56
20
54
58
62
55
23
18
22
31
2
17
2
1
11
19
29
26

Medium Clouds (% Sky Obscured)

0
0
3
6
9
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
5
7
7
6
7
18
22
8
5
1
2
3
6
13
4
4
3
1
8
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
4
5
6
5
5
8
9
10
10
8
6
5
4
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

4
4
4
5
6
6
7
7
8
8
8
9
9
8
8
6
5
4
4
4
4
4
4
4

Feels Like (°C)

4
3
3
3
3
3
3
4
7
4
4
4
4
5
6
4
2
3
1
2
3
3
2
3

Dew Point (°C)

3
2
2
2
0
2
2
3
4
4
3
3
1
-1
1
1
1
-0
-0
-0
-1
-1
-1
-1

Relative Humidity (%)

89
88
85
78
66
75
74
78
75
77
69
64
57
52
61
69
71
72
73
75
73
72
72
71

Pressure (mb)

1006
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010

Ozone (du)

244
245
247
245
244
245
246
248
249
248
248
249
250
252
252
250
249
248
251
254
257
258
258
258

Friday 13

Waxing Crescent 17%

12:25

19:14

02 OK
03 OK
04 Good
05 OK
06 OK
07 Good
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 OK
23 OK
00 Bad
01 Bad

Sun - Rise: 07:55, Set: 16:50, Transit: 12:22. Moon - Rise: 12:25, Set: 19:14. Civil Dark: 17:27 - 07:18. Nautical Dark: 18:08 - 06:37. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

25
23
15
17
10
10
10
10
25
41
55
54
55
55
41
28
19
20
16
10
23
44
65
70

Low Clouds (% Sky Obscured)

23
19
13
17
10
10
10
10
25
41
55
54
55
55
41
28
14
10
6
3
14
22
30
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
19
32
45
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
2
2
9
4
13
13
21
24
20
19
17
13
10
9
9
8
6
1
2
4
6
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
5
8
10
12
11
9
8
7
5
4
3
2
2
1
2
3

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
5
6
7
8
9
9
9
9
8
7
6
5
5
4
4
4
4
4

Feels Like (°C)

3
3
3
3
1
1
2
3
4
4
4
5
5
5
5
5
5
5
2
2
3
4
4
4

Dew Point (°C)

-1
-1
-1
-0
-0
-1
0
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1

Relative Humidity (%)

73
72
73
75
75
72
73
72
66
63
63
60
62
64
65
69
74
78
79
79
80
80
80
82

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1019
1019
1020
1021
1021
1021
1022

Ozone (du)

260
263
267
271
272
272
271
271
270
272
274
274
275
275
276
277
279
280
280
280
281
280
279
278

Saturday 14

Waxing Crescent 24%

12:57

20:23

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:57, Set: 16:48, Transit: 12:22. Moon - Rise: 12:57, Set: 20:23. Civil Dark: 17:25 - 07:19. Nautical Dark: 18:07 - 06:38. Astro Dark: 18:46 - 05:58

Total Clouds (% Sky Obscured)

74
74
73
73
72
57
41
26
19
13
7
14
21
27
27
27
39
43
50
51
60
66
73
68

Low Clouds (% Sky Obscured)

27
28
38
49
58
46
34
22
15
9
3
6
10
16
12
7
0
7
17
26
27
33
38
31

Medium Clouds (% Sky Obscured)

37
29
22
18
13
8
4
0
0
0
0
0
0
0
1
1
2
9
16
23
17
10
3
2

High Clouds (% Sky Obscured)

8
9
6
3
1
1
1
1
1
2
3
2
3
3
10
18
22
23
24
24
28
31
35
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
12
10
8
3
5
6
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
3
4
4
4
5
5
6
7
6
6
5
5
5
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

4
4
5
5
5
5
5
6
6
7
8
9
8
8
7
6
5
5
4
4
3
3
3
3

Feels Like (°C)

4
4
4
5
5
5
5
4
4
4
4
4
8
7
7
7
7
7
2
2
2
2
2
2

Dew Point (°C)

1
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
1
1
1
1
1
1

Relative Humidity (%)

80
82
82
83
82
83
80
78
76
71
66
62
64
68
71
74
76
80
82
85
86
86
85
85

Pressure (mb)

1022
1022
1023
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025

Ozone (du)

278
279
279
279
278
278
277
276
274
274
273
273
272
271
270
269
268
267
266
265
264
263
263
262

Sunday 15

Waxing Crescent 33%

13:21

21:35

Sun - Rise: 07:58, Set: 16:47, Transit: 12:23. Moon - Rise: 13:21, Set: 21:35. Civil Dark: 17:24 - 07:21. Nautical Dark: 18:05 - 06:40. Astro Dark: 18:45 - 06:00

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 09/11/26 02:23:49. Forecast: 09/11/26 to 15/11/26. Timezone: UTC+1.00