Tehran · Mārgaśīrṣa and Pauṣa, Vikrama 1978

December 1921

मार्गशीर्ष · पौष

The tithi at each sunrise, how long it holds, and what is observed. A Hindu day runs from one sunrise to the next, so a tithi can be skipped (kṣaya) or held over two sunrises (vṛddhi).

New Moon · Amāvasyā: Thu 29
Dhanu saṅkrānti: Thu 15 · 10:02
1 tithi skipped (kṣaya): Wed 14
1 tithi held twice (vṛddhi): Fri 9

SunMonTueWedThuFriSat

1Thu

Ś2

Dvitīyā until 17:22

Mūla

2Fri

Ś3

Tṛtīyā until 18:28

Pūrvāṣāḍhā

3Sat

Ś4

Caturthī until 20:08

Uttarāṣāḍhā

Vināyaka Caturthī

4Sun

Ś5

Pañcamī until 22:17

Śravaṇa

Nāga Pañcamī (Mārgaśīrṣa)

5Mon

Ś6

Ṣaṣṭhī until 24:47

Dhaniṣṭhā

Campā Ṣaṣṭhī+1

6Tue

Ś7

Saptamī until 27:26

Dhaniṣṭhā

Mitra Saptamī

7Wed

Ś8

Aṣṭamī until 29:58

Śatabhiṣā

8Thu

Ś9

Navamī past sunrise

Pūrva Bhādrapadā

9Fri

Ś9

Navamī vṛddhi · until 08:08

Uttara Bhādrapadā

10Sat

Ś10

Daśamī until 09:42

Revatī

11Sun

Ś11

Ekādaśī until 10:32

Aśvinī

Mokṣadā Ekādaśī+1

12Mon

Ś12

Dvādaśī until 10:33

Bharaṇī

Śukla Pradoṣa Vrata

13Tue

Ś13

Trayodaśī until 09:47

Kṛttikā

14Wed

Ś14

Caturdaśī until 08:19

then Pūrṇimā kṣaya

Rohiṇī

DattātreyotpattiDatta Jayanti

15Thu

Pratipadā until 27:46

Mṛgaśirā

Dhanu saṅkrānti, 10:02

16Fri

Dvitīyā until 25:01

Ārdrā

17Sat

Tṛtīyā until 22:09

Punarvasu

On a boundary: Saṅkaṣṭa Caturthī

18Sun

Caturthī until 19:19

Puṣya

19Mon

Pañcamī until 16:40

Āśleṣā

20Tue

Ṣaṣṭhī until 14:16

Maghā

21Wed

Saptamī until 12:12

Uttara Phalgunī

22Thu

Aṣṭamī until 10:31

Hasta

23Fri

Navamī until 09:13

Citrā

24Sat

K10

Daśamī until 08:17

Svātī

25Sun

K11

Ekādaśī until 07:43

Viśākhā

Saphalā Ekādaśī

26Mon

K12

Dvādaśī until 07:30

Anurādhā

Kṛṣṇa Pradoṣa Vrata

27Tue

K13

Trayodaśī until 07:39

Jyeṣṭhā

Śivarātri

28Wed

K14

Caturdaśī until 08:09

Mūla

29Thu

K15

Amāvasyā until 09:04

Mūla

30Fri

Ś1

Pratipadā until 10:25

Pūrvāṣāḍhā

31Sat

Ś2

Dvitīyā until 12:12

Uttarāṣāḍhā

the Moon at sunrise
Cell tone: how much of the Moon is lit at sunrise, new to full
new Moon
full Moon
Name a ruled observance
ruled on a boundary
27:31 the tithi holds until, on the day’s own clock

This month उत्सव

All of 1921 in Tehran, and its calendars

Sat 3
Vināyaka Caturthī
Sun 4
Nāga Pañcamī (Mārgaśīrṣa)
Mon 5
Campā Ṣaṣṭhī
Mon 5
Skanda Ṣaṣṭhī
Tue 6
Mitra Saptamī
Fri 9
Navamī is vṛddhi: it holds at a second sunrise
Sun 11
Mokṣadā Ekādaśī
Sun 11
Akhaṇḍa Dvādaśī
Mon 12
Śukla Pradoṣa Vrata
Wed 14
Dattātreyotpatti · Datta Jayanti
Wed 14
Pūrṇimā is kṣaya: it begins and ends between two sunrises
Thu 15
Dhanu saṅkrānti · the Sun enters Dhanu at 10:02
Sat 17
Saṅkaṣṭa Caturthī · on a boundary
Sun 25
Saphalā Ekādaśī
Mon 26
Kṛṣṇa Pradoṣa Vrata
Tue 27
Śivarātri

This month as JSON · ICS, every day by its tithi

Profile: pac-rp@2026.1 · smarta
Day runs: sunrise to sunrise, Asia/Tehran
Engine · ruleset: 0.1.0 · 2026.3-draft
Place: 35°42′ N 51°25′ E · GeoNames 112931